./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d 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-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.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 d7923672572112c1e23e765d37ba0d9265e37954a51bbbf4393296aaafd9ce3e --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 21:21:39,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 21:21:39,452 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 21:21:39,458 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 21:21:39,461 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 21:21:39,487 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 21:21:39,488 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 21:21:39,488 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 21:21:39,488 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 21:21:39,489 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 21:21:39,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 21:21:39,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 21:21:39,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 21:21:39,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 21:21:39,489 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 21:21:39,489 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 21:21:39,489 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 21:21:39,489 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 21:21:39,489 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 21:21:39,489 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 21:21:39,489 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 21:21:39,489 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 21:21:39,491 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 21:21:39,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 21:21:39,491 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 21:21:39,491 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 21:21:39,491 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 21:21:39,491 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 21:21:39,492 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:21:39,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 21:21:39,492 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 21:21:39,492 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 -> d7923672572112c1e23e765d37ba0d9265e37954a51bbbf4393296aaafd9ce3e [2025-02-07 21:21:39,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 21:21:39,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 21:21:39,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 21:21:39,770 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 21:21:39,770 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 21:21:39,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2025-02-07 21:21:41,035 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/72bd66c08/98fd5dc71c244754a708319832beb238/FLAG2f9ea61b5 [2025-02-07 21:21:41,449 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 21:21:41,450 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2025-02-07 21:21:41,471 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/72bd66c08/98fd5dc71c244754a708319832beb238/FLAG2f9ea61b5 [2025-02-07 21:21:41,658 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/72bd66c08/98fd5dc71c244754a708319832beb238 [2025-02-07 21:21:41,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 21:21:41,664 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 21:21:41,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 21:21:41,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 21:21:41,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 21:21:41,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:21:41" (1/1) ... [2025-02-07 21:21:41,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f39e4c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:41, skipping insertion in model container [2025-02-07 21:21:41,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:21:41" (1/1) ... [2025-02-07 21:21:41,719 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 21:21:41,944 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-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[9988,10001] [2025-02-07 21:21:42,026 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-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24517,24530] [2025-02-07 21:21:42,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:21:42,189 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 21:21:42,239 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-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[9988,10001] [2025-02-07 21:21:42,269 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-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[24517,24530] [2025-02-07 21:21:42,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:21:42,364 INFO L204 MainTranslator]: Completed translation [2025-02-07 21:21:42,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42 WrapperNode [2025-02-07 21:21:42,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 21:21:42,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 21:21:42,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 21:21:42,367 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 21:21:42,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,392 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,457 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3648 [2025-02-07 21:21:42,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 21:21:42,458 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 21:21:42,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 21:21:42,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 21:21:42,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,478 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,517 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-07 21:21:42,521 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,522 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,555 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,563 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 21:21:42,594 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 21:21:42,594 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 21:21:42,594 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 21:21:42,595 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (1/1) ... [2025-02-07 21:21:42,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:21:42,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 21:21:42,644 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) [2025-02-07 21:21:42,656 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 [2025-02-07 21:21:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 21:21:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 21:21:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 21:21:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 21:21:42,805 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 21:21:42,807 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 21:21:44,321 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3999: havoc main_~node4__m4~21#1; [2025-02-07 21:21:44,323 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2546: havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~21#1; [2025-02-07 21:21:44,323 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1688: havoc main_~node4__m4~8#1; [2025-02-07 21:21:44,323 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5718: havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~58#1;havoc main_~node4____CPAchecker_TMP_0~23#1; [2025-02-07 21:21:44,323 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4661: havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-02-07 21:21:44,323 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L434: havoc main_~node1__m1~2#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2025-02-07 21:21:44,323 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1293: havoc main_~check__tmp~8#1;havoc main_~node4__m4~5#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2218: havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~17#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3011: havoc main_~node4____CPAchecker_TMP_1~7#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1756: havoc main_~check__tmp~13#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3276: havoc main_~node3__m3~7#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4994: havoc main_~node4__m4~27#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3739: havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~35#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L371: havoc main_~node3__m3~1#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4401: havoc main_~node4____CPAchecker_TMP_1~15#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5922: havoc main_~node4____CPAchecker_TMP_1~24#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5394: havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~54#1;havoc main_~node4____CPAchecker_TMP_0~21#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L241: havoc main_~node2__m2~0#1;havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5196: havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~52#1;havoc main_~node4____CPAchecker_TMP_0~20#1; [2025-02-07 21:21:44,324 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L770: havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-02-07 21:21:44,325 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2687: havoc main_~node4____CPAchecker_TMP_1~5#1; [2025-02-07 21:21:44,325 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5594: havoc main_~node4____CPAchecker_TMP_1~22#1; [2025-02-07 21:21:44,325 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4868: havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~48#1;havoc main_~node4____CPAchecker_TMP_0~18#1; [2025-02-07 21:21:44,325 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4670: havoc main_~node4__m4~25#1; [2025-02-07 21:21:44,325 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3415: havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~31#1; [2025-02-07 21:21:44,325 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3217: havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~29#1; [2025-02-07 21:21:44,325 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4077: havoc main_~node4____CPAchecker_TMP_1~13#1; [2025-02-07 21:21:44,325 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2426: havoc main_~node4__m4~12#1; [2025-02-07 21:21:44,325 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2889: havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~25#1; [2025-02-07 21:21:44,325 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4607: havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~45#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3286: havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2098: havoc main_~node4__m4~10#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4279: havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~41#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5072: havoc main_~node4____CPAchecker_TMP_1~19#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L712: havoc main_~node3____CPAchecker_TMP_1~0#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3619: havoc main_~node4__m4~19#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1439: havoc main_~node4__m4~6#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5337: havoc main_~node3__m3~10#1;havoc main_~node2____CPAchecker_TMP_1~2#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5800: havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~59#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L251: havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2300: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~18#1;havoc main_~node4____CPAchecker_TMP_0~3#1; [2025-02-07 21:21:44,326 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3821: havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~36#1;havoc main_~node4____CPAchecker_TMP_0~12#1; [2025-02-07 21:21:44,327 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4748: havoc main_~node4____CPAchecker_TMP_1~17#1; [2025-02-07 21:21:44,327 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L388: havoc main_~node4__m4~1#1; [2025-02-07 21:21:44,327 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3493: havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~32#1;havoc main_~node4____CPAchecker_TMP_0~10#1; [2025-02-07 21:21:44,327 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3295: havoc main_~node4__m4~17#1; [2025-02-07 21:21:44,327 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3097: havoc main_~node4__m4~16#1; [2025-02-07 21:21:44,327 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5476: havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~55#1; [2025-02-07 21:21:44,327 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5278: havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~53#1; [2025-02-07 21:21:44,327 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1182: havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~6#1; [2025-02-07 21:21:44,327 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1513: havoc main_~check__tmp~10#1; [2025-02-07 21:21:44,327 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2504: havoc main_~node4____CPAchecker_TMP_1~4#1; [2025-02-07 21:21:44,328 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2769: havoc main_~node4__m4~14#1; [2025-02-07 21:21:44,328 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L457: havoc main_~node2__m2~2#1; [2025-02-07 21:21:44,328 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4487: havoc main_~node4__m4~24#1; [2025-02-07 21:21:44,328 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L986: havoc main_~node4__m4~3#1; [2025-02-07 21:21:44,328 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4950: havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~49#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2176: havoc main_~node4____CPAchecker_TMP_1~2#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3960: havoc main_~node2__m2~4#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc main_~node3__m3~0#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4159: havoc main_~node4__m4~22#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: havoc main_~node4____CPAchecker_TMP_1~11#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2971: havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~26#1;havoc main_~node4____CPAchecker_TMP_0~7#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1584: havoc main_~check__tmp~11#1;havoc main_~node4__m4~7#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: havoc main_~node4__m4~31#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L330: havoc main_~node1__m1~1#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1;havoc main_~node4____CPAchecker_TMP_0~0#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4361: havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~42#1;havoc main_~node4____CPAchecker_TMP_0~15#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L861: havoc main_~node1____CPAchecker_TMP_0~1#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5882: havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~60#1;havoc main_~node4____CPAchecker_TMP_0~24#1; [2025-02-07 21:21:44,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1060: havoc main_~check__tmp~5#1; [2025-02-07 21:21:44,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L598: havoc main_~node4____CPAchecker_TMP_0~1#1; [2025-02-07 21:21:44,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2382: havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~19#1; [2025-02-07 21:21:44,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3373: havoc main_~node4____CPAchecker_TMP_1~9#1; [2025-02-07 21:21:44,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3175: havoc main_~node4____CPAchecker_TMP_1~8#1; [2025-02-07 21:21:44,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L929: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2025-02-07 21:21:44,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2647: havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~22#1;havoc main_~node4____CPAchecker_TMP_0~5#1; [2025-02-07 21:21:44,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L533: havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2025-02-07 21:21:44,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5554: havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~56#1;havoc main_~node4____CPAchecker_TMP_0~22#1; [2025-02-07 21:21:44,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: havoc main_~node4__m4~29#1; [2025-02-07 21:21:44,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5158: havoc main_~node4__m4~28#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L798: havoc main_~node2____CPAchecker_TMP_1~0#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3903: havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~37#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3970: havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2847: havoc main_~node4____CPAchecker_TMP_1~6#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1724: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~12#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4565: havoc main_~node4____CPAchecker_TMP_1~16#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L271: havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4037: havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~38#1;havoc main_~node4____CPAchecker_TMP_0~13#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4830: havoc main_~node4__m4~26#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3575: havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~33#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1131: havoc main_~node3__m3~3#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4237: havoc main_~node4____CPAchecker_TMP_1~14#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2058: havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~15#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5758: havoc main_~node4____CPAchecker_TMP_1~23#1; [2025-02-07 21:21:44,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5032: havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~50#1;havoc main_~node4____CPAchecker_TMP_0~19#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L475: havoc main_~node3__m3~2#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2590: havoc main_~node3__m3~6#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3053: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~27#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L280: havoc main_~node4__m4~0#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2262: havoc main_~node4__m4~11#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3980: havoc main_~node3__m3~8#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4443: havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~43#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5434: havoc main_~node4____CPAchecker_TMP_1~21#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5236: havoc main_~node4____CPAchecker_TMP_1~20#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3783: havoc main_~node4__m4~20#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4708: havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~46#1;havoc main_~node4____CPAchecker_TMP_0~17#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1405: havoc main_~node2__m2~3#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5964: havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~61#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4908: havoc main_~node4____CPAchecker_TMP_1~18#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1671: havoc main_~node3__m3~5#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1473: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~9#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2464: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~20#1;havoc main_~node4____CPAchecker_TMP_0~4#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3455: havoc main_~node4__m4~18#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2729: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~23#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5636: havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~57#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2136: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~16#1;havoc main_~node4____CPAchecker_TMP_0~2#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1872: havoc main_~check__tmp~14#1;havoc main_~node4__m4~9#1; [2025-02-07 21:21:44,332 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L221: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1;#t~ret25#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node4__m4~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~node4__m4~4#1, main_~check__tmp~8#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~check__tmp~10#1, main_~node4__m4~6#1, main_~check__tmp~11#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node4__m4~8#1, main_~check__tmp~14#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~15#1, main_~node4__m4~0#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~16#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~17#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~18#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4____CPAchecker_TMP_1~3#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~19#1, main_~node4__m4~11#1, main_~node3____CPAchecker_TMP_1~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~20#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4____CPAchecker_TMP_1~4#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~21#1, main_~node4__m4~12#1, main_~node3__m3~0#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~22#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4____CPAchecker_TMP_1~5#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~23#1, main_~node4__m4~13#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4____CPAchecker_TMP_1~6#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~25#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~2#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~26#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4____CPAchecker_TMP_1~7#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~27#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_1~2#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~28#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4____CPAchecker_TMP_1~8#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node4__m4~16#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~30#1, main_~node4____CPAchecker_TMP_0~9#1, main_~node4____CPAchecker_TMP_1~9#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~31#1, main_~node4__m4~17#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~32#1, main_~node4____CPAchecker_TMP_0~10#1, main_~node4____CPAchecker_TMP_1~10#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~33#1, main_~node4__m4~18#1, main_~node3____CPAchecker_TMP_0~3#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~34#1, main_~node4____CPAchecker_TMP_0~11#1, main_~node4____CPAchecker_TMP_1~11#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~35#1, main_~node4__m4~19#1, main_~node3____CPAchecker_TMP_1~3#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~36#1, main_~node4____CPAchecker_TMP_0~12#1, main_~node4____CPAchecker_TMP_1~12#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~37#1, main_~node4__m4~20#1, main_~node3__m3~7#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~38#1, main_~node4____CPAchecker_TMP_0~13#1, main_~node4____CPAchecker_TMP_1~13#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~39#1, main_~node4__m4~21#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~40#1, main_~node4____CPAchecker_TMP_0~14#1, main_~node4____CPAchecker_TMP_1~14#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~41#1, main_~node4__m4~22#1, main_~node3____CPAchecker_TMP_0~4#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~42#1, main_~node4____CPAchecker_TMP_0~15#1, main_~node4____CPAchecker_TMP_1~15#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~43#1, main_~node4__m4~23#1, main_~node3____CPAchecker_TMP_1~4#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~44#1, main_~node4____CPAchecker_TMP_0~16#1, main_~node4____CPAchecker_TMP_1~16#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~45#1, main_~node4__m4~24#1, main_~node3__m3~8#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~46#1, main_~node4____CPAchecker_TMP_0~17#1, main_~node4____CPAchecker_TMP_1~17#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~47#1, main_~node4__m4~25#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~48#1, main_~node4____CPAchecker_TMP_0~18#1, main_~node4____CPAchecker_TMP_1~18#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~49#1, main_~node4__m4~26#1, main_~node3____CPAchecker_TMP_0~5#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~50#1, main_~node4____CPAchecker_TMP_0~19#1, main_~node4____CPAchecker_TMP_1~19#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~51#1, main_~node4__m4~27#1, main_~node3____CPAchecker_TMP_1~5#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~52#1, main_~node4____CPAchecker_TMP_0~20#1, main_~node4____CPAchecker_TMP_1~20#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~53#1, main_~node4__m4~28#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~2#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~54#1, main_~node4____CPAchecker_TMP_0~21#1, main_~node4____CPAchecker_TMP_1~21#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~55#1, main_~node4__m4~29#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~56#1, main_~node4____CPAchecker_TMP_0~22#1, main_~node4____CPAchecker_TMP_1~22#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~57#1, main_~node4__m4~30#1, main_~node3____CPAchecker_TMP_0~6#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~58#1, main_~node4____CPAchecker_TMP_0~23#1, main_~node4____CPAchecker_TMP_1~23#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~59#1, main_~node4__m4~31#1, main_~node3____CPAchecker_TMP_1~6#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~60#1, main_~node4____CPAchecker_TMP_0~24#1, main_~node4____CPAchecker_TMP_1~24#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~61#1, main_~node4__m4~32#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~4#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;assume { :end_inline_main } true; [2025-02-07 21:21:44,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4119: havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~39#1; [2025-02-07 21:21:44,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L684: havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-02-07 21:21:44,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2600: havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-02-07 21:21:44,333 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3657: havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~34#1;havoc main_~node4____CPAchecker_TMP_0~11#1; [2025-02-07 21:21:44,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L354: havoc main_~node2__m2~1#1; [2025-02-07 21:21:44,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1148: havoc main_~node4__m4~4#1; [2025-02-07 21:21:44,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3990: havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-02-07 21:21:44,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2933: havoc main_~node4__m4~15#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2025-02-07 21:21:44,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4651: havoc main_~node3__m3~9#1; [2025-02-07 21:21:44,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5114: havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~51#1; [2025-02-07 21:21:44,334 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2340: havoc main_~node4____CPAchecker_TMP_1~3#1; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4323: havoc main_~node4__m4~23#1;havoc main_~node3____CPAchecker_TMP_1~4#1; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3861: havoc main_~node4____CPAchecker_TMP_1~12#1; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3333: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~30#1;havoc main_~node4____CPAchecker_TMP_0~9#1; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3135: havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~28#1;havoc main_~node4____CPAchecker_TMP_0~8#1; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5844: havoc main_~node4__m4~32#1; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L493: havoc main_~node4__m4~2#1; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L626: havoc main_~node4____CPAchecker_TMP_1~0#1; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3533: havoc main_~node4____CPAchecker_TMP_1~10#1; [2025-02-07 21:21:44,335 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2807: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~24#1;havoc main_~node4____CPAchecker_TMP_0~6#1; [2025-02-07 21:21:44,336 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2609: havoc main_~node4__m4~13#1; [2025-02-07 21:21:44,336 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4525: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~44#1;havoc main_~node4____CPAchecker_TMP_0~16#1; [2025-02-07 21:21:44,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5516: havoc main_~node4__m4~30#1; [2025-02-07 21:21:44,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1222: havoc main_~check__tmp~7#1; [2025-02-07 21:21:44,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4790: havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~47#1; [2025-02-07 21:21:44,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2016: havoc main_~node4____CPAchecker_TMP_1~1#1; [2025-02-07 21:21:44,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1422: havoc main_~node3__m3~4#1; [2025-02-07 21:21:44,337 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4197: havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~40#1;havoc main_~node4____CPAchecker_TMP_0~14#1; [2025-02-07 21:21:44,465 INFO L? ?]: Removed 897 outVars from TransFormulas that were not future-live. [2025-02-07 21:21:44,466 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 21:21:44,489 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 21:21:44,492 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 21:21:44,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:21:44 BoogieIcfgContainer [2025-02-07 21:21:44,493 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 21:21:44,495 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 21:21:44,495 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 21:21:44,499 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 21:21:44,499 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 09:21:41" (1/3) ... [2025-02-07 21:21:44,499 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e140884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:21:44, skipping insertion in model container [2025-02-07 21:21:44,499 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:42" (2/3) ... [2025-02-07 21:21:44,500 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e140884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:21:44, skipping insertion in model container [2025-02-07 21:21:44,500 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:21:44" (3/3) ... [2025-02-07 21:21:44,501 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2025-02-07 21:21:44,512 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 21:21:44,515 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c that has 1 procedures, 711 locations, 1 initial locations, 0 loop locations, and 2 error locations. [2025-02-07 21:21:44,569 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 21:21:44,575 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;@6ede3c5e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 21:21:44,576 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-02-07 21:21:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand has 710 states, 550 states have (on average 1.9981818181818183) internal successors, (1099), 709 states have internal predecessors, (1099), 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) [2025-02-07 21:21:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-02-07 21:21:44,589 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 21:21:44,589 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-02-07 21:21:44,590 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 21:21:44,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 21:21:44,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1024775148, now seen corresponding path program 1 times [2025-02-07 21:21:44,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 21:21:44,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6982257] [2025-02-07 21:21:44,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 21:21:44,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 21:21:44,679 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-02-07 21:21:44,814 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-02-07 21:21:44,814 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 21:21:44,814 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 21:21:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 21:21:45,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 21:21:45,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6982257] [2025-02-07 21:21:45,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6982257] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 21:21:45,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 21:21:45,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-07 21:21:45,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120232071] [2025-02-07 21:21:45,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 21:21:45,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-02-07 21:21:45,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 21:21:45,861 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-02-07 21:21:45,861 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2025-02-07 21:21:45,864 INFO L87 Difference]: Start difference. First operand has 710 states, 550 states have (on average 1.9981818181818183) internal successors, (1099), 709 states have internal predecessors, (1099), 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 11 states, 11 states have (on average 6.090909090909091) internal successors, (67), 10 states have internal predecessors, (67), 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) [2025-02-07 21:21:46,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 21:21:46,706 INFO L93 Difference]: Finished difference Result 731 states and 1099 transitions. [2025-02-07 21:21:46,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-02-07 21:21:46,709 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.090909090909091) internal successors, (67), 10 states have internal predecessors, (67), 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) Word has length 67 [2025-02-07 21:21:46,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 21:21:46,713 INFO L225 Difference]: With dead ends: 731 [2025-02-07 21:21:46,713 INFO L226 Difference]: Without dead ends: 87 [2025-02-07 21:21:46,718 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=130, Invalid=290, Unknown=0, NotChecked=0, Total=420 [2025-02-07 21:21:46,721 INFO L435 NwaCegarLoop]: 755 mSDtfsCounter, 3679 mSDsluCounter, 1839 mSDsCounter, 0 mSdLazyCounter, 830 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3679 SdHoareTripleChecker+Valid, 2594 SdHoareTripleChecker+Invalid, 854 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 830 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-02-07 21:21:46,723 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3679 Valid, 2594 Invalid, 854 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 830 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-02-07 21:21:46,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2025-02-07 21:21:46,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2025-02-07 21:21:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.0) internal successors, (86), 86 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) [2025-02-07 21:21:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 86 transitions. [2025-02-07 21:21:46,747 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 86 transitions. Word has length 67 [2025-02-07 21:21:46,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 21:21:46,748 INFO L471 AbstractCegarLoop]: Abstraction has 87 states and 86 transitions. [2025-02-07 21:21:46,748 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.090909090909091) internal successors, (67), 10 states have internal predecessors, (67), 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) [2025-02-07 21:21:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 86 transitions. [2025-02-07 21:21:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-02-07 21:21:46,752 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 21:21:46,752 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-02-07 21:21:46,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-07 21:21:46,752 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 21:21:46,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 21:21:46,753 INFO L85 PathProgramCache]: Analyzing trace with hash -1989144135, now seen corresponding path program 1 times [2025-02-07 21:21:46,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 21:21:46,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330722317] [2025-02-07 21:21:46,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 21:21:46,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 21:21:46,776 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-02-07 21:21:46,792 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-02-07 21:21:46,792 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 21:21:46,792 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 21:21:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 21:21:46,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 21:21:46,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330722317] [2025-02-07 21:21:46,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330722317] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 21:21:46,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 21:21:46,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-07 21:21:46,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657685169] [2025-02-07 21:21:46,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 21:21:46,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-07 21:21:46,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 21:21:46,866 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-07 21:21:46,866 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-07 21:21:46,867 INFO L87 Difference]: Start difference. First operand 87 states and 86 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 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) [2025-02-07 21:21:46,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 21:21:46,876 INFO L93 Difference]: Finished difference Result 87 states and 86 transitions. [2025-02-07 21:21:46,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-07 21:21:46,877 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 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) Word has length 86 [2025-02-07 21:21:46,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 21:21:46,877 INFO L225 Difference]: With dead ends: 87 [2025-02-07 21:21:46,877 INFO L226 Difference]: Without dead ends: 0 [2025-02-07 21:21:46,878 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-07 21:21:46,878 INFO L435 NwaCegarLoop]: 64 mSDtfsCounter, 44 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-07 21:21:46,878 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 80 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-07 21:21:46,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-07 21:21:46,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-07 21:21:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2025-02-07 21:21:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-07 21:21:46,880 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 86 [2025-02-07 21:21:46,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 21:21:46,880 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-07 21:21:46,880 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 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) [2025-02-07 21:21:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-07 21:21:46,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 21:21:46,883 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2025-02-07 21:21:46,884 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2025-02-07 21:21:46,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-07 21:21:46,887 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-02-07 21:21:46,888 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-07 21:21:46,892 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 21:21:46,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 09:21:46 BoogieIcfgContainer [2025-02-07 21:21:46,899 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 21:21:46,899 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 21:21:46,900 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 21:21:46,900 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 21:21:46,900 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:21:44" (3/4) ... [2025-02-07 21:21:46,903 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 21:21:46,936 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-02-07 21:21:46,939 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 21:21:46,942 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-07 21:21:46,944 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:21:47,143 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 21:21:47,143 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 21:21:47,143 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 21:21:47,144 INFO L158 Benchmark]: Toolchain (without parser) took 5480.21ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 120.9MB in the beginning and 128.1MB in the end (delta: -7.2MB). Peak memory consumption was 180.1MB. Max. memory is 16.1GB. [2025-02-07 21:21:47,144 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 118.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:21:47,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 700.30ms. Allocated memory is still 167.8MB. Free memory was 120.9MB in the beginning and 63.1MB in the end (delta: 57.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2025-02-07 21:21:47,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.30ms. Allocated memory is still 167.8MB. Free memory was 63.1MB in the beginning and 48.5MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 21:21:47,145 INFO L158 Benchmark]: Boogie Preprocessor took 134.86ms. Allocated memory is still 167.8MB. Free memory was 48.5MB in the beginning and 37.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:21:47,145 INFO L158 Benchmark]: IcfgBuilder took 1898.89ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 37.2MB in the beginning and 297.0MB in the end (delta: -259.9MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2025-02-07 21:21:47,145 INFO L158 Benchmark]: TraceAbstraction took 2404.17ms. Allocated memory is still 352.3MB. Free memory was 297.0MB in the beginning and 162.3MB in the end (delta: 134.8MB). Peak memory consumption was 136.4MB. Max. memory is 16.1GB. [2025-02-07 21:21:47,145 INFO L158 Benchmark]: Witness Printer took 244.24ms. Allocated memory is still 352.3MB. Free memory was 162.3MB in the beginning and 128.1MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-07 21:21:47,150 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 118.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 700.30ms. Allocated memory is still 167.8MB. Free memory was 120.9MB in the beginning and 63.1MB in the end (delta: 57.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.30ms. Allocated memory is still 167.8MB. Free memory was 63.1MB in the beginning and 48.5MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.86ms. Allocated memory is still 167.8MB. Free memory was 48.5MB in the beginning and 37.2MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1898.89ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 37.2MB in the beginning and 297.0MB in the end (delta: -259.9MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * TraceAbstraction took 2404.17ms. Allocated memory is still 352.3MB. Free memory was 297.0MB in the beginning and 162.3MB in the end (delta: 134.8MB). Peak memory consumption was 136.4MB. Max. memory is 16.1GB. * Witness Printer took 244.24ms. Allocated memory is still 352.3MB. Free memory was 162.3MB in the beginning and 128.1MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 540]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 1731]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 711 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3723 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3723 mSDsluCounter, 2674 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1855 mSDsCounter, 25 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 834 IncrementalHoareTripleChecker+Invalid, 859 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25 mSolverCounterUnsat, 819 mSDtfsCounter, 834 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=710occurred in iteration=0, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 153 NumberOfCodeBlocks, 153 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 151 ConstructedInterpolants, 0 QuantifiedInterpolants, 1363 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-07 21:21:47,163 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE