./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml', '-i', '../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(F end) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 23:45:47,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 23:45:47,550 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2024-11-07 23:45:47,554 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 23:45:47,554 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 23:45:47,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 23:45:47,580 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 23:45:47,580 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 23:45:47,580 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 23:45:47,581 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 23:45:47,581 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 23:45:47,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 23:45:47,582 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 23:45:47,582 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-07 23:45:47,582 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-07 23:45:47,582 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-07 23:45:47,582 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-07 23:45:47,583 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-07 23:45:47,583 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-07 23:45:47,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 23:45:47,583 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-07 23:45:47,583 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 23:45:47,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 23:45:47,583 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-07 23:45:47,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-07 23:45:47,583 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-07 23:45:47,583 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 23:45:47,583 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-07 23:45:47,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 23:45:47,584 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-07 23:45:47,584 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 23:45:47,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 23:45:47,584 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 23:45:47,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 23:45:47,584 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 23:45:47,584 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-07 23:45:47,585 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0 [2024-11-07 23:45:47,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 23:45:47,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 23:45:47,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 23:45:47,872 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 23:45:47,873 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 23:45:47,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2024-11-07 23:45:49,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 23:45:49,204 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 23:45:49,206 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/termination-crafted/4BitCounterPointer.c [2024-11-07 23:45:49,211 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/beb8569f0/0fb85228cbcb4ede828b6b30b883a1a8/FLAG586a42d06 [2024-11-07 23:45:49,586 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/beb8569f0/0fb85228cbcb4ede828b6b30b883a1a8 [2024-11-07 23:45:49,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 23:45:49,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 23:45:49,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 23:45:49,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 23:45:49,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 23:45:49,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1ddb20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49, skipping insertion in model container [2024-11-07 23:45:49,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 23:45:49,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 23:45:49,688 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 23:45:49,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 23:45:49,703 INFO L204 MainTranslator]: Completed translation [2024-11-07 23:45:49,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49 WrapperNode [2024-11-07 23:45:49,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 23:45:49,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 23:45:49,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 23:45:49,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 23:45:49,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,720 INFO L138 Inliner]: procedures = 7, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2024-11-07 23:45:49,720 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 23:45:49,721 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 23:45:49,721 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 23:45:49,721 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 23:45:49,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,726 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,733 INFO L175 MemorySlicer]: Split 15 memory accesses to 4 slices as follows [4, 4, 4, 3]. 27 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0, 0, 0, 0]. The 11 writes are split as follows [3, 3, 3, 2]. [2024-11-07 23:45:49,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 23:45:49,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 23:45:49,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 23:45:49,747 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 23:45:49,748 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (1/1) ... [2024-11-07 23:45:49,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:49,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:49,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:49,781 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-07 23:45:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 23:45:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 23:45:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 23:45:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 23:45:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 23:45:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 23:45:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 23:45:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 23:45:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 23:45:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 23:45:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 23:45:49,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 23:45:49,864 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 23:45:49,866 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 23:45:49,981 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-07 23:45:49,981 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 23:45:49,989 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 23:45:49,990 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 23:45:49,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 11:45:49 BoogieIcfgContainer [2024-11-07 23:45:49,990 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 23:45:49,991 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-07 23:45:49,991 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-07 23:45:49,995 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-07 23:45:49,996 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-07 23:45:49,996 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.11 11:45:49" (1/3) ... [2024-11-07 23:45:49,997 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6e3ab55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 11:45:49, skipping insertion in model container [2024-11-07 23:45:49,997 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-07 23:45:49,997 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:45:49" (2/3) ... [2024-11-07 23:45:49,997 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6e3ab55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 11:45:49, skipping insertion in model container [2024-11-07 23:45:49,997 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-07 23:45:49,997 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 11:45:49" (3/3) ... [2024-11-07 23:45:49,998 INFO L332 chiAutomizerObserver]: Analyzing ICFG 4BitCounterPointer.c [2024-11-07 23:45:50,043 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-07 23:45:50,043 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-07 23:45:50,043 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-07 23:45:50,043 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-07 23:45:50,044 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-07 23:45:50,044 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-07 23:45:50,044 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-07 23:45:50,044 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-07 23:45:50,048 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:50,056 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2024-11-07 23:45:50,057 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:45:50,057 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:45:50,060 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-07 23:45:50,060 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-07 23:45:50,060 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-07 23:45:50,060 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:50,061 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2024-11-07 23:45:50,061 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:45:50,061 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:45:50,061 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-07 23:45:50,061 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-07 23:45:50,065 INFO L745 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 4#L24-2true [2024-11-07 23:45:50,065 INFO L747 eck$LassoCheckResult]: Loop: 4#L24-2true call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 8#L15-1true assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 2#L16true assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 4#L24-2true [2024-11-07 23:45:50,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:50,068 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-07 23:45:50,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:50,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662647559] [2024-11-07 23:45:50,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:50,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:50,187 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:50,228 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:50,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:50,231 INFO L85 PathProgramCache]: Analyzing trace with hash 36905, now seen corresponding path program 1 times [2024-11-07 23:45:50,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:50,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506192369] [2024-11-07 23:45:50,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:50,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:50,241 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:50,247 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:50,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:50,248 INFO L85 PathProgramCache]: Analyzing trace with hash 28695847, now seen corresponding path program 1 times [2024-11-07 23:45:50,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:50,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53254945] [2024-11-07 23:45:50,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:50,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:50,283 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:50,323 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:51,397 INFO L204 LassoAnalysis]: Preferences: [2024-11-07 23:45:51,397 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-07 23:45:51,398 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-07 23:45:51,398 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-07 23:45:51,398 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-07 23:45:51,398 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:51,398 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-07 23:45:51,398 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-07 23:45:51,398 INFO L132 ssoRankerPreferences]: Filename of dumped script: 4BitCounterPointer.c_Iteration1_Lasso [2024-11-07 23:45:51,398 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-07 23:45:51,398 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-07 23:45:51,411 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:51,868 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:51,870 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:51,872 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:51,874 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:51,875 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:52,144 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-07 23:45:52,146 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-07 23:45:52,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,149 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-11-07 23:45:52,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,173 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,173 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,180 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,191 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-11-07 23:45:52,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,193 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,195 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-11-07 23:45:52,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,205 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,207 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,207 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,210 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,220 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-11-07 23:45:52,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,229 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,230 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-07 23:45:52,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,241 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,245 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,245 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,251 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,261 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-07 23:45:52,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,262 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-07 23:45:52,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,274 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,276 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,276 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,281 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,291 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:52,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,293 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-07 23:45:52,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,304 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,306 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,306 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,309 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,319 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-11-07 23:45:52,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,322 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-07 23:45:52,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,334 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,336 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,336 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,341 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,351 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:52,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,354 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-07 23:45:52,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,366 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,367 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,367 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,370 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,380 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-11-07 23:45:52,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,382 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,383 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-07 23:45:52,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,394 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,396 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,396 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,398 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,408 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-07 23:45:52,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,411 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,412 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-07 23:45:52,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,424 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,433 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,433 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,440 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,450 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:52,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,453 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,453 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-07 23:45:52,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,466 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,466 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,470 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,480 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-07 23:45:52,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,483 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,484 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-07 23:45:52,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,495 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,497 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,497 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,500 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,510 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:52,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,512 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-07 23:45:52,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,526 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,528 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,528 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,531 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,541 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-11-07 23:45:52,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,541 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,543 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-07 23:45:52,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,554 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,557 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,557 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,561 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:52,570 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-11-07 23:45:52,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,572 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,573 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-07 23:45:52,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:52,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:52,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:52,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:52,583 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:52,584 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:52,584 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:52,588 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-07 23:45:52,594 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-11-07 23:45:52,596 INFO L444 ModelExtractionUtils]: 2 out of 7 variables were initially zero. Simplification set additionally 2 variables to zero. [2024-11-07 23:45:52,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:52,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:52,603 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:52,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-07 23:45:52,605 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-07 23:45:52,616 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-11-07 23:45:52,618 INFO L474 LassoAnalysis]: Proved termination. [2024-11-07 23:45:52,619 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int#0 ULTIMATE.start_main_~x0~0#1.base) ULTIMATE.start_main_~x0~0#1.offset)_1) = -2*v_rep(select (select #memory_int#0 ULTIMATE.start_main_~x0~0#1.base) ULTIMATE.start_main_~x0~0#1.offset)_1 + 1 Supporting invariants [] [2024-11-07 23:45:52,629 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2024-11-07 23:45:52,716 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:52,728 INFO L156 tatePredicateManager]: 34 out of 34 supporting invariants were superfluous and have been removed [2024-11-07 23:45:52,734 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#0 [2024-11-07 23:45:52,734 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#0,GLOBAL] [2024-11-07 23:45:52,734 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#0,GLOBAL],[IdentifierExpression[~x0~0!base,]]] [2024-11-07 23:45:52,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:45:52,775 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-07 23:45:52,776 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:45:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:45:52,788 INFO L255 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-07 23:45:52,789 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:45:52,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 23:45:52,825 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-11-07 23:45:52,826 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:52,859 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.5) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 25 states and 33 transitions. Complement of second has 8 states. [2024-11-07 23:45:52,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-11-07 23:45:52,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:52,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 11 transitions. [2024-11-07 23:45:52,871 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 2 letters. Loop has 3 letters. [2024-11-07 23:45:52,871 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:45:52,871 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 5 letters. Loop has 3 letters. [2024-11-07 23:45:52,872 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:45:52,872 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 2 letters. Loop has 6 letters. [2024-11-07 23:45:52,873 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:45:52,873 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2024-11-07 23:45:52,874 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2024-11-07 23:45:52,875 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 13 states and 18 transitions. [2024-11-07 23:45:52,875 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2024-11-07 23:45:52,875 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2024-11-07 23:45:52,876 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 18 transitions. [2024-11-07 23:45:52,876 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-07 23:45:52,876 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 18 transitions. [2024-11-07 23:45:52,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 18 transitions. [2024-11-07 23:45:52,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2024-11-07 23:45:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 12 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:52,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 18 transitions. [2024-11-07 23:45:52,892 INFO L240 hiAutomatonCegarLoop]: Abstraction has 13 states and 18 transitions. [2024-11-07 23:45:52,892 INFO L425 stractBuchiCegarLoop]: Abstraction has 13 states and 18 transitions. [2024-11-07 23:45:52,892 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-07 23:45:52,892 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 18 transitions. [2024-11-07 23:45:52,892 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2024-11-07 23:45:52,892 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:45:52,892 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:45:52,892 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2024-11-07 23:45:52,893 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-07 23:45:52,893 INFO L745 eck$LassoCheckResult]: Stem: 222#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 223#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 224#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 221#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 214#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 215#L20 [2024-11-07 23:45:52,893 INFO L747 eck$LassoCheckResult]: Loop: 215#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 218#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 219#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 226#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 215#L20 [2024-11-07 23:45:52,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:52,893 INFO L85 PathProgramCache]: Analyzing trace with hash 28695849, now seen corresponding path program 1 times [2024-11-07 23:45:52,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:52,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091954803] [2024-11-07 23:45:52,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:52,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:45:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 23:45:53,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 23:45:53,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091954803] [2024-11-07 23:45:53,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091954803] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 23:45:53,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 23:45:53,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 23:45:53,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022425197] [2024-11-07 23:45:53,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 23:45:53,022 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-07 23:45:53,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:53,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1526457, now seen corresponding path program 1 times [2024-11-07 23:45:53,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:53,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960568614] [2024-11-07 23:45:53,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:53,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:53,028 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:53,038 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:53,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 23:45:53,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 23:45:53,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 23:45:53,140 INFO L87 Difference]: Start difference. First operand 13 states and 18 transitions. cyclomatic complexity: 7 Second operand has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:53,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 23:45:53,171 INFO L93 Difference]: Finished difference Result 20 states and 24 transitions. [2024-11-07 23:45:53,171 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 24 transitions. [2024-11-07 23:45:53,173 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2024-11-07 23:45:53,174 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 18 states and 22 transitions. [2024-11-07 23:45:53,174 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2024-11-07 23:45:53,175 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2024-11-07 23:45:53,175 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 22 transitions. [2024-11-07 23:45:53,175 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-07 23:45:53,175 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 22 transitions. [2024-11-07 23:45:53,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 22 transitions. [2024-11-07 23:45:53,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2024-11-07 23:45:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.25) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2024-11-07 23:45:53,176 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16 states and 20 transitions. [2024-11-07 23:45:53,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 23:45:53,177 INFO L425 stractBuchiCegarLoop]: Abstraction has 16 states and 20 transitions. [2024-11-07 23:45:53,178 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-11-07 23:45:53,178 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 20 transitions. [2024-11-07 23:45:53,178 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2024-11-07 23:45:53,178 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:45:53,178 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:45:53,178 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1] [2024-11-07 23:45:53,178 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1] [2024-11-07 23:45:53,178 INFO L745 eck$LassoCheckResult]: Stem: 263#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 264#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 260#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 261#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 258#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 259#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 262#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 269#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 266#L20 [2024-11-07 23:45:53,178 INFO L747 eck$LassoCheckResult]: Loop: 266#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 267#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 265#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 256#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 257#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 270#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 271#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 266#L20 [2024-11-07 23:45:53,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:53,178 INFO L85 PathProgramCache]: Analyzing trace with hash 179493189, now seen corresponding path program 1 times [2024-11-07 23:45:53,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:53,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560561405] [2024-11-07 23:45:53,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:53,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:53,197 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:53,208 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:53,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:53,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1770012235, now seen corresponding path program 1 times [2024-11-07 23:45:53,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:53,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480850621] [2024-11-07 23:45:53,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:53,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:53,214 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:53,220 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:53,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:53,221 INFO L85 PathProgramCache]: Analyzing trace with hash -161041423, now seen corresponding path program 1 times [2024-11-07 23:45:53,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:53,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999161079] [2024-11-07 23:45:53,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:53,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:53,246 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:53,264 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:54,065 INFO L204 LassoAnalysis]: Preferences: [2024-11-07 23:45:54,065 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-07 23:45:54,065 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-07 23:45:54,065 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-07 23:45:54,065 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-07 23:45:54,065 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:54,065 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-07 23:45:54,065 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-07 23:45:54,065 INFO L132 ssoRankerPreferences]: Filename of dumped script: 4BitCounterPointer.c_Iteration3_Lasso [2024-11-07 23:45:54,065 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-07 23:45:54,065 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-07 23:45:54,067 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:54,070 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:54,072 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:54,523 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:54,528 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:54,768 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-07 23:45:54,768 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-07 23:45:54,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:54,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:54,771 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:54,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-07 23:45:54,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:54,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:54,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-07 23:45:54,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:54,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:54,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:54,784 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-07 23:45:54,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-07 23:45:54,785 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:54,794 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:54,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:54,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:54,796 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:54,796 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-07 23:45:54,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:54,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:54,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-07 23:45:54,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:54,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:54,806 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:54,807 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-07 23:45:54,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-07 23:45:54,808 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:54,817 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:54,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:54,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:54,819 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:54,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-07 23:45:54,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:54,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:54,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:54,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:54,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:54,831 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:54,831 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:54,833 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:54,842 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-07 23:45:54,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:54,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:54,844 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:54,845 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-07 23:45:54,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:54,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:54,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:54,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:54,855 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:54,857 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:54,857 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:54,861 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:54,870 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-07 23:45:54,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:54,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:54,872 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:54,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-07 23:45:54,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:54,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:54,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:54,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:54,884 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:54,887 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:54,887 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:54,894 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:54,904 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-11-07 23:45:54,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:54,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:54,906 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:54,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-07 23:45:54,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:54,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:54,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:54,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:54,918 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:54,919 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:54,919 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:54,921 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:54,931 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-11-07 23:45:54,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:54,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:54,933 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:54,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-07 23:45:54,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:54,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:54,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:54,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:54,951 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:54,953 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:54,953 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:54,955 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:54,965 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-11-07 23:45:54,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:54,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:54,967 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:54,968 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-07 23:45:54,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:54,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:54,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:54,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:54,979 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:54,980 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:54,980 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:54,984 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:54,994 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:54,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:54,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:54,996 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:54,997 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-07 23:45:54,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:55,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:55,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:55,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:55,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:55,009 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:55,009 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:55,013 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:55,022 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-11-07 23:45:55,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:55,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:55,024 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:55,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-07 23:45:55,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:55,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:55,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:55,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:55,036 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:55,037 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:55,037 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:55,041 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:55,051 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-11-07 23:45:55,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:55,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:55,053 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:55,053 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-07 23:45:55,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:55,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:55,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:55,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:55,063 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:55,065 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:55,065 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:55,068 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:55,078 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-11-07 23:45:55,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:55,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:55,079 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:55,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-07 23:45:55,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:55,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:55,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:55,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:55,091 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:55,093 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:55,093 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:55,096 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:55,105 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-07 23:45:55,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:55,106 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:55,107 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:55,108 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-07 23:45:55,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:55,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:55,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:55,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:55,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:55,120 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:55,120 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:55,124 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:55,133 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:55,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:55,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:55,135 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:55,136 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-07 23:45:55,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:55,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:55,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:55,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:55,148 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:55,149 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:55,149 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:55,151 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:55,161 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:55,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:55,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:55,163 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:55,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-07 23:45:55,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:55,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:55,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:55,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:55,175 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:55,177 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:55,177 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:55,181 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:55,191 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:55,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:55,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:55,193 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:55,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-07 23:45:55,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:55,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:55,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:55,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:55,203 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:55,205 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:55,205 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:55,209 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-07 23:45:55,219 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2024-11-07 23:45:55,219 INFO L444 ModelExtractionUtils]: 1 out of 10 variables were initially zero. Simplification set additionally 6 variables to zero. [2024-11-07 23:45:55,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:55,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:55,221 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:55,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-07 23:45:55,223 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-07 23:45:55,234 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-11-07 23:45:55,234 INFO L474 LassoAnalysis]: Proved termination. [2024-11-07 23:45:55,234 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_#t~mem6#1) = -2*ULTIMATE.start_main_#t~mem6#1 + 1 Supporting invariants [] [2024-11-07 23:45:55,244 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-11-07 23:45:55,339 INFO L156 tatePredicateManager]: 37 out of 37 supporting invariants were superfluous and have been removed [2024-11-07 23:45:55,340 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem6 [2024-11-07 23:45:55,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:45:55,369 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-07 23:45:55,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:45:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:45:55,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-07 23:45:55,390 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:45:55,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-07 23:45:55,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-07 23:45:55,430 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-11-07 23:45:55,430 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 20 transitions. cyclomatic complexity: 6 Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:55,439 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 20 transitions. cyclomatic complexity: 6. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 31 states and 41 transitions. Complement of second has 5 states. [2024-11-07 23:45:55,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2024-11-07 23:45:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 11 transitions. [2024-11-07 23:45:55,440 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 11 transitions. Stem has 8 letters. Loop has 7 letters. [2024-11-07 23:45:55,441 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:45:55,441 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 11 transitions. Stem has 15 letters. Loop has 7 letters. [2024-11-07 23:45:55,441 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:45:55,441 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 11 transitions. Stem has 8 letters. Loop has 14 letters. [2024-11-07 23:45:55,441 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:45:55,441 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 41 transitions. [2024-11-07 23:45:55,441 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 11 [2024-11-07 23:45:55,442 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 31 states and 41 transitions. [2024-11-07 23:45:55,442 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19 [2024-11-07 23:45:55,442 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21 [2024-11-07 23:45:55,442 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 41 transitions. [2024-11-07 23:45:55,442 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-07 23:45:55,442 INFO L218 hiAutomatonCegarLoop]: Abstraction has 31 states and 41 transitions. [2024-11-07 23:45:55,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 41 transitions. [2024-11-07 23:45:55,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 27. [2024-11-07 23:45:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.3333333333333333) internal successors, (36), 26 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 36 transitions. [2024-11-07 23:45:55,444 INFO L240 hiAutomatonCegarLoop]: Abstraction has 27 states and 36 transitions. [2024-11-07 23:45:55,444 INFO L425 stractBuchiCegarLoop]: Abstraction has 27 states and 36 transitions. [2024-11-07 23:45:55,444 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-11-07 23:45:55,444 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27 states and 36 transitions. [2024-11-07 23:45:55,444 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 11 [2024-11-07 23:45:55,444 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:45:55,444 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:45:55,444 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2024-11-07 23:45:55,445 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-07 23:45:55,445 INFO L745 eck$LassoCheckResult]: Stem: 523#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 524#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 525#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 521#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 518#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 519#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 522#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 537#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 536#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 517#L24-2 [2024-11-07 23:45:55,445 INFO L747 eck$LassoCheckResult]: Loop: 517#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 520#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 516#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 517#L24-2 [2024-11-07 23:45:55,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:55,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1269321583, now seen corresponding path program 2 times [2024-11-07 23:45:55,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:55,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122070765] [2024-11-07 23:45:55,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:55,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:55,459 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:55,468 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:55,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:55,468 INFO L85 PathProgramCache]: Analyzing trace with hash 36905, now seen corresponding path program 2 times [2024-11-07 23:45:55,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:55,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633132677] [2024-11-07 23:45:55,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:55,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:55,485 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:55,488 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:55,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:55,489 INFO L85 PathProgramCache]: Analyzing trace with hash 1467212283, now seen corresponding path program 3 times [2024-11-07 23:45:55,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:55,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224240551] [2024-11-07 23:45:55,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:55,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:55,507 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-11-07 23:45:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:55,512 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:55,530 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:56,684 INFO L204 LassoAnalysis]: Preferences: [2024-11-07 23:45:56,684 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-07 23:45:56,684 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-07 23:45:56,684 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-07 23:45:56,684 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-07 23:45:56,684 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:56,684 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-07 23:45:56,684 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-07 23:45:56,684 INFO L132 ssoRankerPreferences]: Filename of dumped script: 4BitCounterPointer.c_Iteration4_Lasso [2024-11-07 23:45:56,684 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-07 23:45:56,684 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-07 23:45:56,685 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:56,690 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:56,694 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:56,695 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:57,042 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:57,044 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:45:57,250 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-07 23:45:57,250 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-07 23:45:57,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,252 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-07 23:45:57,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-07 23:45:57,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,264 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-07 23:45:57,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-07 23:45:57,265 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,274 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-11-07 23:45:57,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,276 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-07 23:45:57,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-07 23:45:57,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,287 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,287 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-07 23:45:57,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-07 23:45:57,288 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,297 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2024-11-07 23:45:57,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,299 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,300 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-07 23:45:57,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-07 23:45:57,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,310 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-07 23:45:57,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-07 23:45:57,313 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,323 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-11-07 23:45:57,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,325 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-07 23:45:57,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,336 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,337 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,337 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,339 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:57,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,352 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,352 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-07 23:45:57,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,364 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,365 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,366 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,368 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,378 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:57,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,381 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-07 23:45:57,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,393 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,394 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,394 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,398 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,407 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2024-11-07 23:45:57,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,409 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-07 23:45:57,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,422 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,423 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,423 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,425 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,435 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-11-07 23:45:57,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,435 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,436 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,437 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-07 23:45:57,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,449 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,449 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,452 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,462 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-11-07 23:45:57,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,464 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-07 23:45:57,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,476 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,478 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,487 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-11-07 23:45:57,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,489 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,490 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-07 23:45:57,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,500 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,501 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,501 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,503 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,512 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-11-07 23:45:57,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,514 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,514 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-11-07 23:45:57,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,526 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,526 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,528 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,539 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:57,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,541 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,541 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-11-07 23:45:57,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,554 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,554 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,558 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,569 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:57,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,570 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,576 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-11-07 23:45:57,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,587 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,591 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,591 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,597 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,607 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2024-11-07 23:45:57,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,609 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,610 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-07 23:45:57,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,621 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,621 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,621 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,623 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,633 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-11-07 23:45:57,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,633 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,635 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-07 23:45:57,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,646 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,646 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,646 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,648 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,658 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-07 23:45:57,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,660 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,661 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-07 23:45:57,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,674 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,675 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,675 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,678 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,688 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-07 23:45:57,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,690 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-07 23:45:57,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,700 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,701 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,701 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,703 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,713 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-11-07 23:45:57,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,714 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-07 23:45:57,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,728 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,728 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,732 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:45:57,742 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-11-07 23:45:57,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,745 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,745 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-07 23:45:57,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:45:57,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:45:57,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:45:57,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:45:57,756 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:45:57,758 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:45:57,758 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:45:57,762 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-07 23:45:57,768 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2024-11-07 23:45:57,768 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2024-11-07 23:45:57,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:45:57,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:57,770 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:45:57,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-07 23:45:57,771 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-07 23:45:57,781 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-11-07 23:45:57,781 INFO L474 LassoAnalysis]: Proved termination. [2024-11-07 23:45:57,781 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int#0 ULTIMATE.start_main_~x0~0#1.base) 0)_2) = -2*v_rep(select (select #memory_int#0 ULTIMATE.start_main_~x0~0#1.base) 0)_2 + 1 Supporting invariants [] [2024-11-07 23:45:57,792 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-07 23:45:57,870 INFO L156 tatePredicateManager]: 34 out of 35 supporting invariants were superfluous and have been removed [2024-11-07 23:45:57,872 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#0 [2024-11-07 23:45:57,872 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#0,GLOBAL] [2024-11-07 23:45:57,872 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#0,GLOBAL],[IdentifierExpression[~x0~0!base,]]] [2024-11-07 23:45:57,887 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:45:57,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-07 23:45:57,916 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:45:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:45:57,953 INFO L255 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-07 23:45:57,954 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:45:57,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 23:45:57,974 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 2 loop predicates [2024-11-07 23:45:57,975 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 27 states and 36 transitions. cyclomatic complexity: 13 Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:58,004 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 27 states and 36 transitions. cyclomatic complexity: 13. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 61 states and 76 transitions. Complement of second has 8 states. [2024-11-07 23:45:58,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2024-11-07 23:45:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 13 transitions. [2024-11-07 23:45:58,005 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 13 transitions. Stem has 9 letters. Loop has 3 letters. [2024-11-07 23:45:58,005 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:45:58,005 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 13 transitions. Stem has 12 letters. Loop has 3 letters. [2024-11-07 23:45:58,005 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:45:58,005 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 13 transitions. Stem has 9 letters. Loop has 6 letters. [2024-11-07 23:45:58,005 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:45:58,005 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61 states and 76 transitions. [2024-11-07 23:45:58,006 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 19 [2024-11-07 23:45:58,007 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61 states to 51 states and 64 transitions. [2024-11-07 23:45:58,007 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27 [2024-11-07 23:45:58,007 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2024-11-07 23:45:58,007 INFO L73 IsDeterministic]: Start isDeterministic. Operand 51 states and 64 transitions. [2024-11-07 23:45:58,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-07 23:45:58,007 INFO L218 hiAutomatonCegarLoop]: Abstraction has 51 states and 64 transitions. [2024-11-07 23:45:58,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states and 64 transitions. [2024-11-07 23:45:58,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 47. [2024-11-07 23:45:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 46 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:58,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 60 transitions. [2024-11-07 23:45:58,009 INFO L240 hiAutomatonCegarLoop]: Abstraction has 47 states and 60 transitions. [2024-11-07 23:45:58,010 INFO L425 stractBuchiCegarLoop]: Abstraction has 47 states and 60 transitions. [2024-11-07 23:45:58,010 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2024-11-07 23:45:58,010 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 47 states and 60 transitions. [2024-11-07 23:45:58,010 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 19 [2024-11-07 23:45:58,010 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:45:58,010 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:45:58,010 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2024-11-07 23:45:58,011 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1] [2024-11-07 23:45:58,011 INFO L745 eck$LassoCheckResult]: Stem: 819#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 820#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 823#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 822#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 812#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 813#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 845#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 844#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 842#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 843#L24 [2024-11-07 23:45:58,011 INFO L747 eck$LassoCheckResult]: Loop: 843#L24 assume 0 == main_#t~mem7#1;havoc main_#t~mem7#1;call write~int#1(1, main_~x2~0#1.base, main_~x2~0#1.offset, 4); 854#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 853#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 852#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 839#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 851#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 837#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 838#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 843#L24 [2024-11-07 23:45:58,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:58,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1269321585, now seen corresponding path program 1 times [2024-11-07 23:45:58,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:58,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679989243] [2024-11-07 23:45:58,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:58,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:45:58,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-07 23:45:58,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 23:45:58,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679989243] [2024-11-07 23:45:58,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679989243] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 23:45:58,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 23:45:58,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 23:45:58,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447795186] [2024-11-07 23:45:58,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 23:45:58,077 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-07 23:45:58,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:58,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1088312668, now seen corresponding path program 1 times [2024-11-07 23:45:58,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:58,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038747631] [2024-11-07 23:45:58,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:58,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:58,083 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:58,090 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:58,221 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-11-07 23:45:58,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 23:45:58,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 23:45:58,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 23:45:58,295 INFO L87 Difference]: Start difference. First operand 47 states and 60 transitions. cyclomatic complexity: 20 Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:58,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 23:45:58,305 INFO L93 Difference]: Finished difference Result 40 states and 49 transitions. [2024-11-07 23:45:58,305 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40 states and 49 transitions. [2024-11-07 23:45:58,306 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 18 [2024-11-07 23:45:58,306 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40 states to 40 states and 49 transitions. [2024-11-07 23:45:58,306 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24 [2024-11-07 23:45:58,306 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24 [2024-11-07 23:45:58,306 INFO L73 IsDeterministic]: Start isDeterministic. Operand 40 states and 49 transitions. [2024-11-07 23:45:58,306 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-07 23:45:58,306 INFO L218 hiAutomatonCegarLoop]: Abstraction has 40 states and 49 transitions. [2024-11-07 23:45:58,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states and 49 transitions. [2024-11-07 23:45:58,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2024-11-07 23:45:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.225) internal successors, (49), 39 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2024-11-07 23:45:58,308 INFO L240 hiAutomatonCegarLoop]: Abstraction has 40 states and 49 transitions. [2024-11-07 23:45:58,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 23:45:58,309 INFO L425 stractBuchiCegarLoop]: Abstraction has 40 states and 49 transitions. [2024-11-07 23:45:58,309 INFO L332 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2024-11-07 23:45:58,309 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40 states and 49 transitions. [2024-11-07 23:45:58,309 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 18 [2024-11-07 23:45:58,309 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:45:58,309 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:45:58,310 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 2, 2, 2, 1, 1] [2024-11-07 23:45:58,310 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-07 23:45:58,310 INFO L745 eck$LassoCheckResult]: Stem: 914#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 915#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 919#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 939#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 940#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 938#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 936#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 933#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 920#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 921#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 942#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 908#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 909#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 917#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 918#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 922#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 907#L24-2 [2024-11-07 23:45:58,310 INFO L747 eck$LassoCheckResult]: Loop: 907#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 941#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 906#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 907#L24-2 [2024-11-07 23:45:58,310 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:58,310 INFO L85 PathProgramCache]: Analyzing trace with hash -697316797, now seen corresponding path program 4 times [2024-11-07 23:45:58,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:58,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967944344] [2024-11-07 23:45:58,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:58,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:45:58,447 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-07 23:45:58,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 23:45:58,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967944344] [2024-11-07 23:45:58,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967944344] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-07 23:45:58,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1369770846] [2024-11-07 23:45:58,447 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-07 23:45:58,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 23:45:58,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:45:58,449 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-07 23:45:58,450 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2024-11-07 23:45:58,515 INFO L227 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-07 23:45:58,516 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-07 23:45:58,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-07 23:45:58,517 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:45:58,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-07 23:45:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-07 23:45:58,539 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-07 23:45:58,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1369770846] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 23:45:58,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-07 23:45:58,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2024-11-07 23:45:58,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822964678] [2024-11-07 23:45:58,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 23:45:58,539 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-07 23:45:58,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:58,539 INFO L85 PathProgramCache]: Analyzing trace with hash 36905, now seen corresponding path program 3 times [2024-11-07 23:45:58,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:58,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984971950] [2024-11-07 23:45:58,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:58,544 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:58,545 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:58,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 23:45:58,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 23:45:58,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-07 23:45:58,585 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. cyclomatic complexity: 14 Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:58,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 23:45:58,599 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2024-11-07 23:45:58,599 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 36 transitions. [2024-11-07 23:45:58,599 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15 [2024-11-07 23:45:58,600 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 31 states and 36 transitions. [2024-11-07 23:45:58,600 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2024-11-07 23:45:58,600 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24 [2024-11-07 23:45:58,600 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 36 transitions. [2024-11-07 23:45:58,600 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-07 23:45:58,600 INFO L218 hiAutomatonCegarLoop]: Abstraction has 31 states and 36 transitions. [2024-11-07 23:45:58,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 36 transitions. [2024-11-07 23:45:58,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 30. [2024-11-07 23:45:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:45:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2024-11-07 23:45:58,601 INFO L240 hiAutomatonCegarLoop]: Abstraction has 30 states and 35 transitions. [2024-11-07 23:45:58,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 23:45:58,602 INFO L425 stractBuchiCegarLoop]: Abstraction has 30 states and 35 transitions. [2024-11-07 23:45:58,602 INFO L332 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2024-11-07 23:45:58,602 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states and 35 transitions. [2024-11-07 23:45:58,604 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15 [2024-11-07 23:45:58,605 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:45:58,605 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:45:58,606 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 2, 2, 1, 1, 1] [2024-11-07 23:45:58,606 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 2, 2, 1, 1, 1] [2024-11-07 23:45:58,606 INFO L745 eck$LassoCheckResult]: Stem: 1043#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 1044#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1045#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1042#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1037#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1038#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1041#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1062#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1061#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1060#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1055#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1057#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1053#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1054#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1050#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1049#L20 [2024-11-07 23:45:58,606 INFO L747 eck$LassoCheckResult]: Loop: 1049#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1048#L24 assume 0 == main_#t~mem7#1;havoc main_#t~mem7#1;call write~int#1(1, main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1039#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1040#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1035#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1036#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1064#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1063#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1046#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1047#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1059#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1058#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1056#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1051#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1052#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1049#L20 [2024-11-07 23:45:58,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:58,606 INFO L85 PathProgramCache]: Analyzing trace with hash -161041423, now seen corresponding path program 5 times [2024-11-07 23:45:58,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:58,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057214595] [2024-11-07 23:45:58,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:58,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:58,624 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:58,639 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:58,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:58,642 INFO L85 PathProgramCache]: Analyzing trace with hash -97586480, now seen corresponding path program 1 times [2024-11-07 23:45:58,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:58,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299583701] [2024-11-07 23:45:58,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:58,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:58,652 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:58,657 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:45:58,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:45:58,658 INFO L85 PathProgramCache]: Analyzing trace with hash 569106656, now seen corresponding path program 1 times [2024-11-07 23:45:58,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:45:58,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921454214] [2024-11-07 23:45:58,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:45:58,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:45:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:58,686 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:45:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:45:58,697 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:46:00,215 INFO L204 LassoAnalysis]: Preferences: [2024-11-07 23:46:00,216 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-07 23:46:00,216 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-07 23:46:00,216 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-07 23:46:00,216 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-07 23:46:00,216 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:00,216 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-07 23:46:00,216 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-07 23:46:00,216 INFO L132 ssoRankerPreferences]: Filename of dumped script: 4BitCounterPointer.c_Iteration7_Lasso [2024-11-07 23:46:00,216 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-07 23:46:00,216 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-07 23:46:00,217 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:46:00,219 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:46:00,221 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:46:00,222 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:46:00,223 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-07 23:46:00,895 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-07 23:46:00,895 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-07 23:46:00,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:00,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:00,898 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:00,898 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-07 23:46:00,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:00,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:00,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-07 23:46:00,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:00,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:00,909 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:00,909 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-07 23:46:00,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-07 23:46:00,910 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:00,920 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2024-11-07 23:46:00,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:00,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:00,921 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:00,929 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-07 23:46:00,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:00,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:00,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-07 23:46:00,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:00,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:00,942 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:00,943 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-07 23:46:00,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-07 23:46:00,943 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:00,953 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2024-11-07 23:46:00,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:00,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:00,955 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:00,955 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-07 23:46:00,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:00,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:00,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-07 23:46:00,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:00,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:00,966 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:00,966 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-07 23:46:00,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-07 23:46:00,967 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:00,977 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2024-11-07 23:46:00,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:00,977 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:00,978 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:00,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-07 23:46:00,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:00,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:00,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-07 23:46:00,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:00,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:00,989 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:00,989 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-07 23:46:00,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-07 23:46:00,990 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:00,999 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2024-11-07 23:46:01,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,001 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,002 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-07 23:46:01,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,012 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,013 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,013 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,017 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,027 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2024-11-07 23:46:01,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,028 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,029 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-07 23:46:01,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,039 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-11-07 23:46:01,039 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,042 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2024-11-07 23:46:01,043 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-11-07 23:46:01,051 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,061 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2024-11-07 23:46:01,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,062 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-07 23:46:01,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,075 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,075 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,078 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,088 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-11-07 23:46:01,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,090 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-07 23:46:01,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,105 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,109 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,119 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2024-11-07 23:46:01,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,121 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,122 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-07 23:46:01,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,132 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,134 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,134 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,138 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,148 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2024-11-07 23:46:01,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,150 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-07 23:46:01,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,162 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,162 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,166 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,176 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2024-11-07 23:46:01,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,178 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-07 23:46:01,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,192 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,192 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,198 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,208 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2024-11-07 23:46:01,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,210 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-07 23:46:01,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,221 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,222 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,222 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,224 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,233 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2024-11-07 23:46:01,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,235 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,236 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-07 23:46:01,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,247 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,247 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,251 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,260 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2024-11-07 23:46:01,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,262 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-07 23:46:01,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,273 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,275 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,275 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,278 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,288 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2024-11-07 23:46:01,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,290 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,291 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-07 23:46:01,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,301 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,303 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,303 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,306 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,316 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2024-11-07 23:46:01,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,318 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-07 23:46:01,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,330 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,330 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,334 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,344 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2024-11-07 23:46:01,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,344 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,345 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-07 23:46:01,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,356 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,358 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,358 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,360 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-07 23:46:01,370 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2024-11-07 23:46:01,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,372 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,372 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-07 23:46:01,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-07 23:46:01,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-07 23:46:01,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-07 23:46:01,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-07 23:46:01,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-07 23:46:01,383 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-07 23:46:01,383 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-11-07 23:46:01,386 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-11-07 23:46:01,390 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2024-11-07 23:46:01,390 INFO L444 ModelExtractionUtils]: 2 out of 7 variables were initially zero. Simplification set additionally 2 variables to zero. [2024-11-07 23:46:01,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-07 23:46:01,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:01,392 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-07 23:46:01,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-07 23:46:01,393 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-11-07 23:46:01,403 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-11-07 23:46:01,403 INFO L474 LassoAnalysis]: Proved termination. [2024-11-07 23:46:01,403 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int#1 ULTIMATE.start_main_~x2~0#1.base) ULTIMATE.start_main_~x2~0#1.offset)_4) = -2*v_rep(select (select #memory_int#1 ULTIMATE.start_main_~x2~0#1.base) ULTIMATE.start_main_~x2~0#1.offset)_4 + 1 Supporting invariants [] [2024-11-07 23:46:01,412 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2024-11-07 23:46:01,492 INFO L156 tatePredicateManager]: 38 out of 38 supporting invariants were superfluous and have been removed [2024-11-07 23:46:01,493 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#1 [2024-11-07 23:46:01,494 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#1,GLOBAL] [2024-11-07 23:46:01,494 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#1,GLOBAL],[IdentifierExpression[~x2~0!base,]]] [2024-11-07 23:46:01,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:46:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:46:01,531 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-07 23:46:01,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:46:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:46:01,562 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-07 23:46:01,563 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:46:01,581 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 11 [2024-11-07 23:46:01,623 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-07 23:46:01,623 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-11-07 23:46:01,623 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 30 states and 35 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:46:01,640 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 30 states and 35 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 65 states and 77 transitions. Complement of second has 7 states. [2024-11-07 23:46:01,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-11-07 23:46:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:46:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 15 transitions. [2024-11-07 23:46:01,641 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 15 transitions. Stem has 15 letters. Loop has 15 letters. [2024-11-07 23:46:01,641 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:46:01,641 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 15 transitions. Stem has 30 letters. Loop has 15 letters. [2024-11-07 23:46:01,641 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:46:01,641 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 15 transitions. Stem has 15 letters. Loop has 30 letters. [2024-11-07 23:46:01,642 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-11-07 23:46:01,642 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 65 states and 77 transitions. [2024-11-07 23:46:01,643 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 21 [2024-11-07 23:46:01,643 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 65 states to 65 states and 77 transitions. [2024-11-07 23:46:01,643 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 36 [2024-11-07 23:46:01,644 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37 [2024-11-07 23:46:01,644 INFO L73 IsDeterministic]: Start isDeterministic. Operand 65 states and 77 transitions. [2024-11-07 23:46:01,644 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-07 23:46:01,644 INFO L218 hiAutomatonCegarLoop]: Abstraction has 65 states and 77 transitions. [2024-11-07 23:46:01,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states and 77 transitions. [2024-11-07 23:46:01,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2024-11-07 23:46:01,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 1.1846153846153846) internal successors, (77), 64 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:46:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 77 transitions. [2024-11-07 23:46:01,646 INFO L240 hiAutomatonCegarLoop]: Abstraction has 65 states and 77 transitions. [2024-11-07 23:46:01,646 INFO L425 stractBuchiCegarLoop]: Abstraction has 65 states and 77 transitions. [2024-11-07 23:46:01,646 INFO L332 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2024-11-07 23:46:01,646 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 65 states and 77 transitions. [2024-11-07 23:46:01,646 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 21 [2024-11-07 23:46:01,646 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:46:01,646 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:46:01,647 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 2, 2, 1, 1, 1, 1, 1] [2024-11-07 23:46:01,647 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 2, 2, 1, 1, 1] [2024-11-07 23:46:01,647 INFO L745 eck$LassoCheckResult]: Stem: 1403#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 1404#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1409#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1407#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1408#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1443#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1442#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1441#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1440#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1401#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1402#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1398#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1399#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1448#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1430#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1431#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1414#L24 assume !(0 == main_#t~mem7#1);havoc main_#t~mem7#1;call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(1, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1415#L24-2 [2024-11-07 23:46:01,647 INFO L747 eck$LassoCheckResult]: Loop: 1415#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1449#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1447#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1445#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1446#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1444#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1410#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1411#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1405#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1406#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1451#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1452#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1450#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1426#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1427#L24 assume 0 == main_#t~mem7#1;havoc main_#t~mem7#1;call write~int#1(1, main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1415#L24-2 [2024-11-07 23:46:01,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:46:01,647 INFO L85 PathProgramCache]: Analyzing trace with hash -141984138, now seen corresponding path program 1 times [2024-11-07 23:46:01,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:46:01,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012922980] [2024-11-07 23:46:01,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:46:01,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:46:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:46:01,690 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2024-11-07 23:46:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-07 23:46:01,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 23:46:01,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012922980] [2024-11-07 23:46:01,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012922980] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 23:46:01,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 23:46:01,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 23:46:01,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651414521] [2024-11-07 23:46:01,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 23:46:01,734 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-07 23:46:01,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:46:01,734 INFO L85 PathProgramCache]: Analyzing trace with hash 1365622390, now seen corresponding path program 2 times [2024-11-07 23:46:01,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:46:01,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212915428] [2024-11-07 23:46:01,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:46:01,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:46:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:46:01,741 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:46:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:46:01,748 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:46:02,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 23:46:02,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 23:46:02,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 23:46:02,093 INFO L87 Difference]: Start difference. First operand 65 states and 77 transitions. cyclomatic complexity: 19 Second operand has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:46:02,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 23:46:02,111 INFO L93 Difference]: Finished difference Result 84 states and 97 transitions. [2024-11-07 23:46:02,111 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 84 states and 97 transitions. [2024-11-07 23:46:02,111 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 36 [2024-11-07 23:46:02,112 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 84 states to 76 states and 88 transitions. [2024-11-07 23:46:02,113 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 50 [2024-11-07 23:46:02,113 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 50 [2024-11-07 23:46:02,113 INFO L73 IsDeterministic]: Start isDeterministic. Operand 76 states and 88 transitions. [2024-11-07 23:46:02,113 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-07 23:46:02,113 INFO L218 hiAutomatonCegarLoop]: Abstraction has 76 states and 88 transitions. [2024-11-07 23:46:02,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states and 88 transitions. [2024-11-07 23:46:02,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2024-11-07 23:46:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.162162162162162) internal successors, (86), 73 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:46:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 86 transitions. [2024-11-07 23:46:02,119 INFO L240 hiAutomatonCegarLoop]: Abstraction has 74 states and 86 transitions. [2024-11-07 23:46:02,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 23:46:02,119 INFO L425 stractBuchiCegarLoop]: Abstraction has 74 states and 86 transitions. [2024-11-07 23:46:02,120 INFO L332 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2024-11-07 23:46:02,120 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 86 transitions. [2024-11-07 23:46:02,120 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 36 [2024-11-07 23:46:02,120 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:46:02,120 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:46:02,120 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 5, 3, 2, 1, 1, 1, 1, 1] [2024-11-07 23:46:02,122 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2024-11-07 23:46:02,122 INFO L745 eck$LassoCheckResult]: Stem: 1562#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 1563#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1565#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1589#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1556#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1557#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1591#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1594#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1593#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1592#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1590#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1584#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1585#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1581#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1580#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1573#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1571#L24 assume 0 == main_#t~mem7#1;havoc main_#t~mem7#1;call write~int#1(1, main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1572#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1579#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1625#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1620#L24-2 [2024-11-07 23:46:02,122 INFO L747 eck$LassoCheckResult]: Loop: 1620#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1623#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1619#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1620#L24-2 [2024-11-07 23:46:02,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:46:02,122 INFO L85 PathProgramCache]: Analyzing trace with hash 693278934, now seen corresponding path program 2 times [2024-11-07 23:46:02,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:46:02,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754434593] [2024-11-07 23:46:02,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:46:02,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:46:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:46:02,145 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:46:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:46:02,160 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:46:02,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:46:02,161 INFO L85 PathProgramCache]: Analyzing trace with hash 36905, now seen corresponding path program 4 times [2024-11-07 23:46:02,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:46:02,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785528341] [2024-11-07 23:46:02,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:46:02,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:46:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:46:02,165 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:46:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:46:02,167 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:46:02,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:46:02,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1024996556, now seen corresponding path program 3 times [2024-11-07 23:46:02,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:46:02,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607169111] [2024-11-07 23:46:02,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:46:02,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:46:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:46:02,305 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-07 23:46:02,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 23:46:02,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607169111] [2024-11-07 23:46:02,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607169111] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-07 23:46:02,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [543402850] [2024-11-07 23:46:02,305 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-07 23:46:02,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 23:46:02,305 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:02,307 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-07 23:46:02,308 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2024-11-07 23:46:02,374 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-07 23:46:02,374 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-07 23:46:02,375 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-07 23:46:02,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:46:02,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-07 23:46:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-07 23:46:02,385 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-07 23:46:02,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [543402850] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 23:46:02,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-07 23:46:02,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2024-11-07 23:46:02,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534316584] [2024-11-07 23:46:02,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 23:46:02,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 23:46:02,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 23:46:02,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-07 23:46:02,419 INFO L87 Difference]: Start difference. First operand 74 states and 86 transitions. cyclomatic complexity: 18 Second operand has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:46:02,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 23:46:02,434 INFO L93 Difference]: Finished difference Result 78 states and 80 transitions. [2024-11-07 23:46:02,434 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 78 states and 80 transitions. [2024-11-07 23:46:02,434 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 30 [2024-11-07 23:46:02,435 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 78 states to 74 states and 76 transitions. [2024-11-07 23:46:02,435 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 50 [2024-11-07 23:46:02,435 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 53 [2024-11-07 23:46:02,435 INFO L73 IsDeterministic]: Start isDeterministic. Operand 74 states and 76 transitions. [2024-11-07 23:46:02,435 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-11-07 23:46:02,435 INFO L218 hiAutomatonCegarLoop]: Abstraction has 74 states and 76 transitions. [2024-11-07 23:46:02,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states and 76 transitions. [2024-11-07 23:46:02,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 68. [2024-11-07 23:46:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 68 states have (on average 1.0294117647058822) internal successors, (70), 67 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:46:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 70 transitions. [2024-11-07 23:46:02,437 INFO L240 hiAutomatonCegarLoop]: Abstraction has 68 states and 70 transitions. [2024-11-07 23:46:02,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 23:46:02,438 INFO L425 stractBuchiCegarLoop]: Abstraction has 68 states and 70 transitions. [2024-11-07 23:46:02,438 INFO L332 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2024-11-07 23:46:02,438 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 68 states and 70 transitions. [2024-11-07 23:46:02,438 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 30 [2024-11-07 23:46:02,438 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-07 23:46:02,438 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-07 23:46:02,438 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [8, 8, 4, 4, 2, 2, 1, 1, 1, 1] [2024-11-07 23:46:02,438 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [8, 8, 4, 4, 2, 2, 1, 1] [2024-11-07 23:46:02,439 INFO L745 eck$LassoCheckResult]: Stem: 1793#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 1794#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc0#1.base, main_#t~malloc0#1.offset, main_#t~malloc1#1.base, main_#t~malloc1#1.offset, main_#t~malloc2#1.base, main_#t~malloc2#1.offset, main_#t~malloc3#1.base, main_#t~malloc3#1.offset, main_#t~mem4#1, main_#t~mem5#1, main_#t~mem6#1, main_#t~mem7#1, main_~x0~0#1.base, main_~x0~0#1.offset, main_~x1~0#1.base, main_~x1~0#1.offset, main_~x2~0#1.base, main_~x2~0#1.offset, main_~x3~0#1.base, main_~x3~0#1.offset;call main_#t~malloc0#1.base, main_#t~malloc0#1.offset := #Ultimate.allocOnStack(4);main_~x0~0#1.base, main_~x0~0#1.offset := main_#t~malloc0#1.base, main_#t~malloc0#1.offset;call main_#t~malloc1#1.base, main_#t~malloc1#1.offset := #Ultimate.allocOnStack(4);main_~x1~0#1.base, main_~x1~0#1.offset := main_#t~malloc1#1.base, main_#t~malloc1#1.offset;call main_#t~malloc2#1.base, main_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);main_~x2~0#1.base, main_~x2~0#1.offset := main_#t~malloc2#1.base, main_#t~malloc2#1.offset;call main_#t~malloc3#1.base, main_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);main_~x3~0#1.base, main_~x3~0#1.offset := main_#t~malloc3#1.base, main_#t~malloc3#1.offset;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(0, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1796#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1819#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1818#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1817#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1816#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1815#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1814#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1791#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1792#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1787#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1788#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1811#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1805#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1803#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1801#L24 assume 0 == main_#t~mem7#1;havoc main_#t~mem7#1;call write~int#1(1, main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1802#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1810#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1827#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1825#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1823#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1820#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1797#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1789#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1790#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1795#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1826#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1824#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1821#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1822#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1799#L24 assume !(0 == main_#t~mem7#1);havoc main_#t~mem7#1;call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(1, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1800#L24-2 [2024-11-07 23:46:02,439 INFO L747 eck$LassoCheckResult]: Loop: 1800#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1828#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1851#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1849#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1847#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1845#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1843#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1841#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1839#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1785#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1786#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1835#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1833#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1812#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1813#L24 assume 0 == main_#t~mem7#1;havoc main_#t~mem7#1;call write~int#1(1, main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1829#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1852#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1850#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1848#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1846#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1844#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1842#L20 assume 0 == main_#t~mem6#1;havoc main_#t~mem6#1;call write~int#2(1, main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1840#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1838#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1837#L16 assume 0 == main_#t~mem5#1;havoc main_#t~mem5#1;call write~int#0(1, main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1836#L24-2 call main_#t~mem4#1 := read~int#3(main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1834#L15-1 assume !!(0 == main_#t~mem4#1);havoc main_#t~mem4#1;call main_#t~mem5#1 := read~int#0(main_~x0~0#1.base, main_~x0~0#1.offset, 4); 1832#L16 assume !(0 == main_#t~mem5#1);havoc main_#t~mem5#1;call write~int#0(0, main_~x0~0#1.base, main_~x0~0#1.offset, 4);call main_#t~mem6#1 := read~int#2(main_~x1~0#1.base, main_~x1~0#1.offset, 4); 1831#L20 assume !(0 == main_#t~mem6#1);havoc main_#t~mem6#1;call write~int#2(0, main_~x1~0#1.base, main_~x1~0#1.offset, 4);call main_#t~mem7#1 := read~int#1(main_~x2~0#1.base, main_~x2~0#1.offset, 4); 1830#L24 assume !(0 == main_#t~mem7#1);havoc main_#t~mem7#1;call write~int#1(0, main_~x2~0#1.base, main_~x2~0#1.offset, 4);call write~int#3(1, main_~x3~0#1.base, main_~x3~0#1.offset, 4); 1800#L24-2 [2024-11-07 23:46:02,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:46:02,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1450650533, now seen corresponding path program 1 times [2024-11-07 23:46:02,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:46:02,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497924263] [2024-11-07 23:46:02,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:46:02,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:46:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:46:02,457 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:46:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:46:02,472 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:46:02,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:46:02,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1011439773, now seen corresponding path program 1 times [2024-11-07 23:46:02,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:46:02,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052268492] [2024-11-07 23:46:02,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:46:02,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:46:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:46:02,480 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 23:46:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 23:46:02,486 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 23:46:02,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 23:46:02,487 INFO L85 PathProgramCache]: Analyzing trace with hash 783342599, now seen corresponding path program 2 times [2024-11-07 23:46:02,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 23:46:02,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816607832] [2024-11-07 23:46:02,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 23:46:02,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 23:46:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 23:46:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 227 proven. 20 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-11-07 23:46:02,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 23:46:02,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816607832] [2024-11-07 23:46:02,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816607832] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-07 23:46:02,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1048884331] [2024-11-07 23:46:02,722 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-07 23:46:02,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-07 23:46:02,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 23:46:02,724 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-07 23:46:02,725 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2024-11-07 23:46:02,852 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-07 23:46:02,852 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-07 23:46:02,853 INFO L255 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-07 23:46:02,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-07 23:46:02,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-07 23:46:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 223 proven. 7 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2024-11-07 23:46:02,911 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-07 23:46:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 223 proven. 7 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2024-11-07 23:46:02,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1048884331] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-07 23:46:02,945 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-07 23:46:02,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 8 [2024-11-07 23:46:02,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250949713] [2024-11-07 23:46:02,946 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-07 23:46:04,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 23:46:04,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-07 23:46:04,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-07 23:46:04,700 INFO L87 Difference]: Start difference. First operand 68 states and 70 transitions. cyclomatic complexity: 4 Second operand has 8 states, 8 states have (on average 5.125) internal successors, (41), 8 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-07 23:46:04,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 23:46:04,724 INFO L93 Difference]: Finished difference Result 40 states and 40 transitions. [2024-11-07 23:46:04,725 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40 states and 40 transitions. [2024-11-07 23:46:04,725 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-07 23:46:04,725 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40 states to 0 states and 0 transitions. [2024-11-07 23:46:04,725 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-11-07 23:46:04,725 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-11-07 23:46:04,725 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-11-07 23:46:04,725 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-07 23:46:04,725 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-07 23:46:04,725 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-07 23:46:04,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-07 23:46:04,726 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-07 23:46:04,726 INFO L332 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2024-11-07 23:46:04,726 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2024-11-07 23:46:04,726 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-07 23:46:04,726 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-07 23:46:04,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.11 11:46:04 BoogieIcfgContainer [2024-11-07 23:46:04,731 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-07 23:46:04,732 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-07 23:46:04,732 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-07 23:46:04,732 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-07 23:46:04,732 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 11:45:49" (3/4) ... [2024-11-07 23:46:04,734 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-07 23:46:04,734 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-07 23:46:04,735 INFO L158 Benchmark]: Toolchain (without parser) took 15146.08ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 86.4MB in the beginning and 64.1MB in the end (delta: 22.3MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. [2024-11-07 23:46:04,735 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 23:46:04,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 114.22ms. Allocated memory is still 109.1MB. Free memory was 86.3MB in the beginning and 76.1MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-07 23:46:04,735 INFO L158 Benchmark]: Boogie Procedure Inliner took 16.45ms. Allocated memory is still 109.1MB. Free memory was 76.1MB in the beginning and 75.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 23:46:04,735 INFO L158 Benchmark]: Boogie Preprocessor took 26.31ms. Allocated memory is still 109.1MB. Free memory was 74.8MB in the beginning and 73.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 23:46:04,735 INFO L158 Benchmark]: RCFGBuilder took 242.73ms. Allocated memory is still 109.1MB. Free memory was 73.4MB in the beginning and 61.7MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-07 23:46:04,735 INFO L158 Benchmark]: BuchiAutomizer took 14739.95ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 61.6MB in the beginning and 64.2MB in the end (delta: -2.6MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. [2024-11-07 23:46:04,736 INFO L158 Benchmark]: Witness Printer took 2.57ms. Allocated memory is still 201.3MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 23:46:04,736 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 114.22ms. Allocated memory is still 109.1MB. Free memory was 86.3MB in the beginning and 76.1MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 16.45ms. Allocated memory is still 109.1MB. Free memory was 76.1MB in the beginning and 75.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.31ms. Allocated memory is still 109.1MB. Free memory was 74.8MB in the beginning and 73.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 242.73ms. Allocated memory is still 109.1MB. Free memory was 73.4MB in the beginning and 61.7MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 14739.95ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 61.6MB in the beginning and 64.2MB in the end (delta: -2.6MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. * Witness Printer took 2.57ms. Allocated memory is still 201.3MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#0,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#0,GLOBAL],[IdentifierExpression[~x0~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem6 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#0,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#0,GLOBAL],[IdentifierExpression[~x0~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int#1,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int#1,GLOBAL],[IdentifierExpression[~x2~0!base,]]] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 10 terminating modules (6 trivial, 4 deterministic, 0 nondeterministic). One deterministic module has affine ranking function null and consists of 5 locations. One deterministic module has affine ranking function null and consists of 3 locations. One deterministic module has affine ranking function null and consists of 5 locations. One deterministic module has affine ranking function null and consists of 4 locations. 6 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 14.6s and 11 iterations. TraceHistogramMax:8. Analysis of lassos took 13.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 9. Automata minimization 0.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 19 StatesRemovedByMinimization, 6 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [4, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 22/22 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 51 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 48 mSDsluCounter, 198 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 108 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 96 IncrementalHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 90 mSDtfsCounter, 96 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU4 SILI0 SILT0 lasso4 LassoPreprocessingBenchmarks: Lassos: inital270 mio100 ax100 hnf100 lsp100 ukn73 mio100 lsp24 div100 bol100 ite100 ukn100 eq165 hnf90 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 23ms VariablesStem: 2 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-07 23:46:04,754 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Ended with exit code 0 [2024-11-07 23:46:04,959 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Ended with exit code 0 [2024-11-07 23:46:05,154 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Forceful destruction successful, exit code 0 [2024-11-07 23:46:05,355 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE