./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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/AutomizerReach.xml', '-i', '../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '2d62eb188ec8009366dfdca221ff91e65711c28198c7f8ea6438b1bcf863cd3f'] 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/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d62eb188ec8009366dfdca221ff91e65711c28198c7f8ea6438b1bcf863cd3f --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 00:11:34,043 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 00:11:34,145 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-07 00:11:34,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 00:11:34,151 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 00:11:34,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 00:11:34,185 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 00:11:34,185 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 00:11:34,185 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 00:11:34,185 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 00:11:34,185 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 00:11:34,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 00:11:34,186 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 00:11:34,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 00:11:34,186 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 00:11:34,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 00:11:34,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 00:11:34,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 00:11:34,187 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 00:11:34,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 00:11:34,188 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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(G ! call(reach_error())) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d62eb188ec8009366dfdca221ff91e65711c28198c7f8ea6438b1bcf863cd3f [2024-11-07 00:11:34,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 00:11:34,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 00:11:34,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 00:11:34,497 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 00:11:34,497 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 00:11:34,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c [2024-11-07 00:11:35,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 00:11:36,485 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 00:11:36,487 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c [2024-11-07 00:11:36,542 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b4373c1c3/c18f4978b6ca4905a3ef96950a3b3c59/FLAG471aac04e [2024-11-07 00:11:36,564 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b4373c1c3/c18f4978b6ca4905a3ef96950a3b3c59 [2024-11-07 00:11:36,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 00:11:36,569 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 00:11:36,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 00:11:36,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 00:11:36,576 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 00:11:36,577 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:11:36" (1/1) ... [2024-11-07 00:11:36,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d481870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:36, skipping insertion in model container [2024-11-07 00:11:36,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:11:36" (1/1) ... [2024-11-07 00:11:36,713 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 00:11:37,017 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c[2836,2849] [2024-11-07 00:11:38,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 00:11:38,185 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 00:11:38,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug2.i","-S") [61] [2024-11-07 00:11:38,204 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c[2836,2849] [2024-11-07 00:11:39,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 00:11:39,185 INFO L204 MainTranslator]: Completed translation [2024-11-07 00:11:39,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39 WrapperNode [2024-11-07 00:11:39,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 00:11:39,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 00:11:39,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 00:11:39,187 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 00:11:39,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:39,727 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:41,629 INFO L138 Inliner]: procedures = 64, calls = 20729, calls flagged for inlining = 22, calls inlined = 22, statements flattened = 44153 [2024-11-07 00:11:41,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 00:11:41,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 00:11:41,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 00:11:41,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 00:11:41,642 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:41,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:42,416 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:42,816 INFO L175 MemorySlicer]: Split 16153 memory accesses to 27 slices as follows [8, 8, 2, 7, 4, 2, 194, 17, 9, 194, 17, 9, 2, 2784, 3760, 2408, 1672, 1188, 852, 325, 429, 325, 429, 325, 429, 325, 429]. 23 percent of accesses are in the largest equivalence class. The 1108 initializations are split as follows [0, 0, 0, 2, 0, 2, 0, 8, 4, 0, 8, 4, 0, 96, 96, 8, 8, 4, 4, 108, 108, 108, 108, 108, 108, 108, 108]. The 1293 writes are split as follows [4, 4, 1, 3, 0, 0, 98, 1, 1, 98, 1, 1, 1, 96, 96, 8, 8, 4, 4, 109, 107, 109, 107, 109, 107, 109, 107]. [2024-11-07 00:11:42,817 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:42,817 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:43,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:43,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:43,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:43,965 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:44,269 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 00:11:44,270 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 00:11:44,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 00:11:44,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 00:11:44,272 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (1/1) ... [2024-11-07 00:11:44,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 00:11:44,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 00:11:44,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 00:11:44,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 00:11:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 00:11:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-11-07 00:11:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-11-07 00:11:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-07 00:11:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-11-07 00:11:44,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 00:11:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 00:11:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 00:11:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 00:11:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 00:11:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 00:11:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 00:11:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-07 00:11:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-07 00:11:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-07 00:11:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-07 00:11:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-07 00:11:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-11-07 00:11:44,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 00:11:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-07 00:11:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-11-07 00:11:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-11-07 00:11:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-07 00:11:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-07 00:11:44,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-07 00:11:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-07 00:11:44,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-07 00:11:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 00:11:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 00:11:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 00:11:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 00:11:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 00:11:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-07 00:11:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-11-07 00:11:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-11-07 00:11:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-11-07 00:11:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-11-07 00:11:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 00:11:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 00:11:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 00:11:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-11-07 00:11:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-11-07 00:11:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-07 00:11:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-07 00:11:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-11-07 00:11:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-11-07 00:11:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-11-07 00:11:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-11-07 00:11:45,999 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 00:11:46,002 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 00:12:18,777 INFO L? ?]: Removed 340 outVars from TransFormulas that were not future-live. [2024-11-07 00:12:18,778 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 00:12:18,959 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 00:12:18,960 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 00:12:18,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:12:18 BoogieIcfgContainer [2024-11-07 00:12:18,961 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 00:12:18,965 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 00:12:18,965 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 00:12:18,969 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 00:12:18,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:11:36" (1/3) ... [2024-11-07 00:12:18,972 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e10faf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:12:18, skipping insertion in model container [2024-11-07 00:12:18,972 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:11:39" (2/3) ... [2024-11-07 00:12:18,972 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e10faf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:12:18, skipping insertion in model container [2024-11-07 00:12:18,972 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:12:18" (3/3) ... [2024-11-07 00:12:18,974 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_aso.2.M4-1.c [2024-11-07 00:12:18,989 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 00:12:18,989 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 00:12:19,415 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 00:12:19,430 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@372ca85e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 00:12:19,431 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 00:12:19,478 INFO L276 IsEmpty]: Start isEmpty. Operand has 12867 states, 8327 states have (on average 1.3062327368800288) internal successors, (10877), 8440 states have internal predecessors, (10877), 4517 states have call successors, (4517), 21 states have call predecessors, (4517), 21 states have return successors, (4517), 4514 states have call predecessors, (4517), 4517 states have call successors, (4517) [2024-11-07 00:12:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5901 [2024-11-07 00:12:20,116 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 00:12:20,119 INFO L215 NwaCegarLoop]: trace histogram [551, 551, 551, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 00:12:20,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 00:12:20,130 INFO L85 PathProgramCache]: Analyzing trace with hash -1774937377, now seen corresponding path program 1 times [2024-11-07 00:12:20,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 00:12:20,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132045330] [2024-11-07 00:12:20,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 00:12:20,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 00:12:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat