./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-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.3.2.ufo.BOUNDED-6.pals.c.v+sep-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 72aca9735a0330ad4ed4e9de4f21904354ce62c742d488d0b09ce6da875c2798 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 21:21:15,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 21:21:15,785 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 21:21:15,788 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 21:21:15,789 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 21:21:15,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 21:21:15,804 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 21:21:15,804 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 21:21:15,804 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 21:21:15,804 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 21:21:15,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 21:21:15,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 21:21:15,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 21:21:15,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 21:21:15,805 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 21:21:15,806 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:21:15,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 21:21:15,806 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 21:21:15,806 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 -> 72aca9735a0330ad4ed4e9de4f21904354ce62c742d488d0b09ce6da875c2798 [2025-02-07 21:21:16,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 21:21:16,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 21:21:16,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 21:21:16,031 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 21:21:16,031 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 21:21:16,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2025-02-07 21:21:17,171 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a2f790ba9/6b3440dfcf6b42ada84dff984a2cfd5d/FLAGf8822a9d0 [2025-02-07 21:21:17,577 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 21:21:17,584 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2025-02-07 21:21:17,629 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a2f790ba9/6b3440dfcf6b42ada84dff984a2cfd5d/FLAGf8822a9d0 [2025-02-07 21:21:17,743 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a2f790ba9/6b3440dfcf6b42ada84dff984a2cfd5d [2025-02-07 21:21:17,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 21:21:17,746 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 21:21:17,747 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 21:21:17,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 21:21:17,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 21:21:17,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:21:17" (1/1) ... [2025-02-07 21:21:17,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@172f7e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:17, skipping insertion in model container [2025-02-07 21:21:17,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:21:17" (1/1) ... [2025-02-07 21:21:17,836 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 21:21:18,054 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[8448,8461] [2025-02-07 21:21:18,068 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[12616,12629] [2025-02-07 21:21:18,090 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[20366,20379] [2025-02-07 21:21:18,120 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[27098,27111] [2025-02-07 21:21:18,156 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[47963,47976] [2025-02-07 21:21:18,193 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[73065,73078] [2025-02-07 21:21:18,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:21:18,307 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 21:21:18,330 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[8448,8461] [2025-02-07 21:21:18,342 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[12616,12629] [2025-02-07 21:21:18,351 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[20366,20379] [2025-02-07 21:21:18,359 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[27098,27111] [2025-02-07 21:21:18,382 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[47963,47976] [2025-02-07 21:21:18,475 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.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[73065,73078] [2025-02-07 21:21:18,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:21:18,563 INFO L204 MainTranslator]: Completed translation [2025-02-07 21:21:18,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18 WrapperNode [2025-02-07 21:21:18,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 21:21:18,566 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 21:21:18,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 21:21:18,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 21:21:18,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,689 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6152 [2025-02-07 21:21:18,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 21:21:18,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 21:21:18,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 21:21:18,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 21:21:18,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,718 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,773 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 21:21:18,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,774 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,880 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 21:21:18,937 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 21:21:18,937 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 21:21:18,937 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 21:21:18,938 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (1/1) ... [2025-02-07 21:21:18,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:21:18,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 21:21:18,966 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 21:21:18,970 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 21:21:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 21:21:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 21:21:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 21:21:18,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 21:21:19,176 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 21:21:19,178 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 21:21:21,604 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2352: havoc main_~node2__m2~9#1;havoc main_~node1__m1~12#1;havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~14#1; [2025-02-07 21:21:21,604 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9357: havoc main_~node3__m3~41#1;havoc main_~node2__m2~44#1;havoc main_~node1__m1~61#1;havoc main_~main____CPAchecker_TMP_0~60#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~66#1; [2025-02-07 21:21:21,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3808: havoc main_~node1____CPAchecker_TMP_0~4#1;havoc main_~node1__m1~22#1;havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~25#1;havoc main_~node3__m3~14#1;havoc main_~node2__m2~19#1;havoc main_~node1__m1~21#1;havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~24#1; [2025-02-07 21:21:21,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3413: havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-02-07 21:21:21,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L10020: havoc main_~node2__m2~48#1;havoc main_~node1__m1~67#1;havoc main_~main____CPAchecker_TMP_0~66#1;havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~72#1;havoc main_~node3__m3~44#1;havoc main_~node2__m2~47#1;havoc main_~node1__m1~66#1;havoc main_~main____CPAchecker_TMP_0~65#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~71#1; [2025-02-07 21:21:21,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8699: havoc main_~node2__m2~42#1;havoc main_~node1__m1~56#1;havoc main_~main____CPAchecker_TMP_0~55#1;havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~61#1;havoc main_~node3__m3~38#1;havoc main_~node2__m2~41#1;havoc main_~node1__m1~55#1;havoc main_~main____CPAchecker_TMP_0~54#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~60#1; [2025-02-07 21:21:21,606 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L507: havoc main_~node1____CPAchecker_TMP_0~1#1;havoc main_~node1__m1~2#1;havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1;havoc main_~node3__m3~1#1;havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1;havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2025-02-07 21:21:21,606 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7246: havoc main_~node2____CPAchecker_TMP_0~3#1; [2025-02-07 21:21:21,606 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5926: havoc main_~node3__m3~25#1;havoc main_~node2__m2~28#1;havoc main_~node1__m1~36#1;havoc main_~main____CPAchecker_TMP_0~35#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~40#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2025-02-07 21:21:21,606 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L773: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1;havoc main_~node3__m3~2#1;havoc main_~node2__m2~2#1;havoc main_~node1__m1~3#1;havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2025-02-07 21:21:21,606 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2491: havoc main_~node2__m2~10#1;havoc main_~node1__m1~13#1;havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~15#1; [2025-02-07 21:21:21,607 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8306: havoc main_~node3____CPAchecker_TMP_0~10#1; [2025-02-07 21:21:21,607 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2627: havoc main_~node2__m2~11#1;havoc main_~node1__m1~14#1;havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~16#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2025-02-07 21:21:21,608 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2760: havoc main_~node2__m2~12#1;havoc main_~node1__m1~15#1;havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~17#1; [2025-02-07 21:21:21,608 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7255: havoc main_~node3__m3~32#1; [2025-02-07 21:21:21,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8709: havoc main_~node2____CPAchecker_TMP_0~6#1; [2025-02-07 21:21:21,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9238: havoc main_~node1__m1~60#1;havoc main_~main____CPAchecker_TMP_0~59#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~65#1;havoc main_~node3____CPAchecker_TMP_1~11#1; [2025-02-07 21:21:21,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8182: havoc main_~node2__m2~40#1;havoc main_~node1__m1~53#1;havoc main_~main____CPAchecker_TMP_0~52#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~57#1;havoc main_~node3__m3~36#1;havoc main_~node2__m2~39#1;havoc main_~node1__m1~52#1;havoc main_~main____CPAchecker_TMP_0~51#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~56#1; [2025-02-07 21:21:21,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7126: havoc main_~node2____CPAchecker_TMP_1~2#1; [2025-02-07 21:21:21,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2899: havoc main_~node2__m2~13#1;havoc main_~node1__m1~16#1;havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~18#1; [2025-02-07 21:21:21,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L10036: havoc main_~node2____CPAchecker_TMP_1~8#1; [2025-02-07 21:21:21,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7265: havoc main_~node3____CPAchecker_TMP_0~8#1; [2025-02-07 21:21:21,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3038: havoc main_~node2__m2~14#1;havoc main_~node1__m1~17#1;havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~19#1; [2025-02-07 21:21:21,609 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3174: havoc main_~node2__m2~15#1;havoc main_~node1__m1~18#1;havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~20#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2025-02-07 21:21:21,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L268: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1;#t~ret20#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_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~33#1, main_~node3__m3~20#1, main_~node2__m2~24#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~35#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~34#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~37#1, main_~node3__m3~23#1, main_~node2__m2~26#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~36#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~39#1, main_~node3__m3~24#1, main_~node2__m2~27#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~38#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3__m3~25#1, main_~node2__m2~28#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~40#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node3__m3~26#1, main_~node2__m2~29#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~41#1, main_~node3__m3~22#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~43#1, main_~node3__m3~28#1, main_~node2__m2~30#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~42#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~45#1, main_~node3__m3~29#1, main_~node2__m2~31#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~44#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~47#1, main_~node3__m3~30#1, main_~node2__m2~32#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~46#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~49#1, main_~node3__m3~31#1, main_~node2__m2~33#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~48#1, main_~node3__m3~27#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~50#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node2__m2~37#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~52#1, main_~node3__m3~33#1, main_~node2__m2~36#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~51#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~53#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node3__m3~34#1, main_~node2__m2~38#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~54#1, main_~node3__m3~32#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~55#1, main_~check__tmp~58#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~37#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~40#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~57#1, main_~node3__m3~36#1, main_~node2__m2~39#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~56#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~42#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~41#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~35#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~43#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~44#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~46#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~45#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node3____CPAchecker_TMP_0~13#1, main_~node3____CPAchecker_TMP_1~13#1, main_~node3__m3~45#1, main_~node2__m2~48#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~47#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~35#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 21:21:21,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3307: havoc main_~node2__m2~16#1;havoc main_~node1__m1~19#1;havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~21#1; [2025-02-07 21:21:21,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8857: havoc main_~node3__m3~39#1;havoc main_~node2____CPAchecker_TMP_1~6#1; [2025-02-07 21:21:21,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6083: havoc main_~node3__m3~26#1;havoc main_~node2__m2~29#1;havoc main_~node1__m1~37#1;havoc main_~main____CPAchecker_TMP_0~36#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~41#1; [2025-02-07 21:21:21,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8334: havoc main_~node3____CPAchecker_TMP_1~9#1; [2025-02-07 21:21:21,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L278: havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-02-07 21:21:21,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7942: havoc main_~node3__m3~35#1; [2025-02-07 21:21:21,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8867: havoc main_~node3____CPAchecker_TMP_0~11#1; [2025-02-07 21:21:21,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7548: havoc main_~node2____CPAchecker_TMP_0~4#1; [2025-02-07 21:21:21,610 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8738: havoc main_~node2____CPAchecker_TMP_1~5#1; [2025-02-07 21:21:21,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L10063: havoc main_~node3__m3~45#1; [2025-02-07 21:21:21,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4250: havoc main_~node3__m3~17#1; [2025-02-07 21:21:21,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L287: havoc main_~node2__m2~0#1; [2025-02-07 21:21:21,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7952: havoc main_~node3____CPAchecker_TMP_0~9#1; [2025-02-07 21:21:21,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8217: havoc main_~node3__m3~37#1;havoc main_~node2____CPAchecker_TMP_0~5#1; [2025-02-07 21:21:21,611 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2140: havoc main_~node1____CPAchecker_TMP_0~3#1;havoc main_~node1__m1~11#1;havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~13#1;havoc main_~node3__m3~9#1;havoc main_~node2__m2~8#1;havoc main_~node1__m1~10#1;havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~12#1; [2025-02-07 21:21:21,612 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5444: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~37#1;havoc main_~node3__m3~23#1;havoc main_~node2__m2~26#1;havoc main_~node1__m1~33#1;havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~36#1; [2025-02-07 21:21:21,612 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-07 21:21:21,612 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5316: havoc main_~node3__m3~22#1;havoc main_~node2____CPAchecker_TMP_1~1#1; [2025-02-07 21:21:21,612 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4260: havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-02-07 21:21:21,612 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L297: havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-02-07 21:21:21,612 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2280: havoc main_~node3__m3~10#1;havoc main_~node2____CPAchecker_TMP_1~0#1; [2025-02-07 21:21:21,612 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7304: havoc main_~node1__m1~46#1;havoc main_~main____CPAchecker_TMP_0~45#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~50#1; [2025-02-07 21:21:21,612 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5721: havoc main_~node1____CPAchecker_TMP_0~9#1;havoc main_~node1__m1~35#1;havoc main_~main____CPAchecker_TMP_0~34#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~39#1;havoc main_~node3__m3~24#1;havoc main_~node2__m2~27#1;havoc main_~node1__m1~34#1;havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~38#1; [2025-02-07 21:21:21,612 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5326: havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9687: havoc main_~node2____CPAchecker_TMP_1~7#1;havoc main_~node2__m2~46#1;havoc main_~node1__m1~64#1;havoc main_~main____CPAchecker_TMP_0~63#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~69#1;havoc main_~node3__m3~43#1;havoc main_~node2__m2~45#1;havoc main_~node1__m1~63#1;havoc main_~main____CPAchecker_TMP_0~62#1;havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~68#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L306: havoc main_~node3__m3~0#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L5196: havoc main_~node1____CPAchecker_TMP_0~8#1;havoc main_~node1__m1~32#1;havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~35#1;havoc main_~node3__m3~21#1;havoc main_~node2__m2~25#1;havoc main_~node1__m1~31#1;havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~34#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2290: havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7576: havoc main_~node2____CPAchecker_TMP_1~3#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8369: havoc main_~node2____CPAchecker_TMP_1~4#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7050: havoc main_~node2__m2~34#1;havoc main_~node1____CPAchecker_TMP_0~13#1;havoc main_~node1__m1~45#1;havoc main_~main____CPAchecker_TMP_0~44#1;havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~49#1;havoc main_~node3__m3~31#1;havoc main_~node2__m2~33#1;havoc main_~node1__m1~44#1;havoc main_~main____CPAchecker_TMP_0~43#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~48#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L973: havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1;havoc main_~node1__m1~4#1;havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4013: havoc main_~node3__m3~15#1;havoc main_~node2__m2~20#1;havoc main_~node1__m1~23#1;havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~26#1;havoc main_~node3____CPAchecker_TMP_1~4#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9431: havoc main_~node3__m3~42#1; [2025-02-07 21:21:21,614 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6790: havoc main_~node1____CPAchecker_TMP_0~12#1;havoc main_~node1__m1~43#1;havoc main_~main____CPAchecker_TMP_0~42#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~47#1;havoc main_~node3__m3~30#1;havoc main_~node2__m2~32#1;havoc main_~node1__m1~42#1;havoc main_~main____CPAchecker_TMP_0~41#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~46#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L316: havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2827: havoc main_~node3__m3~11#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8906: havoc main_~node1__m1~57#1;havoc main_~main____CPAchecker_TMP_0~56#1;havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~62#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4678: havoc main_~node1____CPAchecker_TMP_0~6#1;havoc main_~node1__m1~28#1;havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~31#1;havoc main_~node3__m3~19#1;havoc main_~node2__m2~23#1;havoc main_~node1__m1~27#1;havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~30#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9835: havoc main_~node1__m1~65#1;havoc main_~main____CPAchecker_TMP_0~64#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~70#1;havoc main_~node3____CPAchecker_TMP_1~12#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8514: havoc main_~node1__m1~54#1;havoc main_~main____CPAchecker_TMP_0~53#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~59#1;havoc main_~node3____CPAchecker_TMP_1~10#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1908: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~11#1;havoc main_~node3__m3~8#1;havoc main_~node2__m2~7#1;havoc main_~node1__m1~9#1;havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~10#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9441: havoc main_~node3____CPAchecker_TMP_0~12#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2837: havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7991: havoc main_~node1__m1~51#1;havoc main_~main____CPAchecker_TMP_0~50#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~55#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1387: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1;havoc main_~node3__m3~6#1;havoc main_~node2__m2~5#1;havoc main_~node1__m1~6#1;havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7862: havoc main_~node3__m3~34#1;havoc main_~node2__m2~38#1;havoc main_~node1__m1~50#1;havoc main_~main____CPAchecker_TMP_0~49#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~54#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L10111: havoc main_~node3____CPAchecker_TMP_0~13#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1259: havoc main_~node3__m3~5#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4959: havoc main_~node1____CPAchecker_TMP_0~7#1;havoc main_~node1__m1~30#1;havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~33#1;havoc main_~node3__m3~20#1;havoc main_~node2__m2~24#1;havoc main_~node1__m1~29#1;havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~32#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6547: havoc main_~node1____CPAchecker_TMP_0~11#1;havoc main_~node1__m1~41#1;havoc main_~main____CPAchecker_TMP_0~40#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~45#1;havoc main_~node3__m3~29#1;havoc main_~node2__m2~31#1;havoc main_~node1__m1~40#1;havoc main_~main____CPAchecker_TMP_0~39#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~44#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4170: havoc main_~node3__m3~16#1;havoc main_~node2__m2~21#1;havoc main_~node1__m1~24#1;havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~27#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4435: havoc main_~node1____CPAchecker_TMP_0~5#1;havoc main_~node1__m1~26#1;havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~29#1;havoc main_~node3__m3~18#1;havoc main_~node2__m2~22#1;havoc main_~node1__m1~25#1;havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~28#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8267: havoc main_~check__tmp~58#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1664: havoc main_~node1____CPAchecker_TMP_0~2#1;havoc main_~node1__m1~8#1;havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~9#1;havoc main_~node3__m3~7#1;havoc main_~node2__m2~6#1;havoc main_~node1__m1~7#1;havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6157: havoc main_~node3__m3~27#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7743: havoc main_~node1__m1~49#1;havoc main_~main____CPAchecker_TMP_0~48#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~53#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1269: havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3384: havoc main_~node2__m2~17#1; [2025-02-07 21:21:21,615 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6167: havoc main_~node3____CPAchecker_TMP_0~7#1; [2025-02-07 21:21:21,616 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3394: havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-02-07 21:21:21,617 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6303: havoc main_~node1____CPAchecker_TMP_0~10#1;havoc main_~node1__m1~39#1;havoc main_~main____CPAchecker_TMP_0~38#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~43#1;havoc main_~node3__m3~28#1;havoc main_~node2__m2~30#1;havoc main_~node1__m1~38#1;havoc main_~main____CPAchecker_TMP_0~37#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~42#1; [2025-02-07 21:21:21,617 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7098: havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-02-07 21:21:21,617 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3531: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~23#1;havoc main_~node3__m3~13#1;havoc main_~node2__m2~18#1;havoc main_~node1__m1~20#1;havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~22#1; [2025-02-07 21:21:21,617 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L10139: havoc main_~node3____CPAchecker_TMP_1~13#1; [2025-02-07 21:21:21,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9083: havoc main_~node1__m1~59#1;havoc main_~main____CPAchecker_TMP_0~58#1;havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~64#1;havoc main_~node3__m3~40#1;havoc main_~node2__m2~43#1;havoc main_~node1__m1~58#1;havoc main_~main____CPAchecker_TMP_0~57#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~63#1; [2025-02-07 21:21:21,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9480: havoc main_~node1__m1~62#1;havoc main_~main____CPAchecker_TMP_0~61#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~67#1; [2025-02-07 21:21:21,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3403: havoc main_~node3__m3~12#1; [2025-02-07 21:21:21,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1157: havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1;havoc main_~node1__m1~5#1;havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2025-02-07 21:21:21,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7500: havoc main_~node2__m2~37#1;havoc main_~node1__m1~48#1;havoc main_~main____CPAchecker_TMP_0~47#1;havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~52#1;havoc main_~node3__m3~33#1;havoc main_~node2__m2~36#1;havoc main_~node1__m1~47#1;havoc main_~main____CPAchecker_TMP_0~46#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~51#1; [2025-02-07 21:21:21,618 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7236: havoc main_~node2__m2~35#1; [2025-02-07 21:21:21,930 INFO L? ?]: Removed 1830 outVars from TransFormulas that were not future-live. [2025-02-07 21:21:21,930 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 21:21:21,960 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 21:21:21,960 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 21:21:21,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:21:21 BoogieIcfgContainer [2025-02-07 21:21:21,960 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 21:21:21,962 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 21:21:21,962 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 21:21:21,966 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 21:21:21,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 09:21:17" (1/3) ... [2025-02-07 21:21:21,967 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2368ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:21:21, skipping insertion in model container [2025-02-07 21:21:21,967 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:21:18" (2/3) ... [2025-02-07 21:21:21,967 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2368ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:21:21, skipping insertion in model container [2025-02-07 21:21:21,967 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:21:21" (3/3) ... [2025-02-07 21:21:21,968 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2025-02-07 21:21:21,980 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 21:21:21,987 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c that has 1 procedures, 1199 locations, 1 initial locations, 0 loop locations, and 6 error locations. [2025-02-07 21:21:22,057 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 21:21:22,065 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;@201243d7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 21:21:22,065 INFO L334 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2025-02-07 21:21:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand has 1198 states, 931 states have (on average 1.9989258861439312) internal successors, (1861), 1197 states have internal predecessors, (1861), 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 21:21:22,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2025-02-07 21:21:22,087 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 21:21:22,088 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] [2025-02-07 21:21:22,088 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-02-07 21:21:22,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 21:21:22,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1712737819, now seen corresponding path program 1 times [2025-02-07 21:21:22,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 21:21:22,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051199119] [2025-02-07 21:21:22,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 21:21:22,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 21:21:22,196 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-02-07 21:21:22,273 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-02-07 21:21:22,273 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 21:21:22,273 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 21:21:22,541 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 21:21:22,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 21:21:22,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051199119] [2025-02-07 21:21:22,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051199119] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 21:21:22,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 21:21:22,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 21:21:22,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898711740] [2025-02-07 21:21:22,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 21:21:22,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 21:21:22,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 21:21:22,557 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 21:21:22,558 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 21:21:22,561 INFO L87 Difference]: Start difference. First operand has 1198 states, 931 states have (on average 1.9989258861439312) internal successors, (1861), 1197 states have internal predecessors, (1861), 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 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 21:21:23,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 21:21:23,198 INFO L93 Difference]: Finished difference Result 1213 states and 1861 transitions. [2025-02-07 21:21:23,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 21:21:23,199 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 50 [2025-02-07 21:21:23,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 21:21:23,204 INFO L225 Difference]: With dead ends: 1213 [2025-02-07 21:21:23,204 INFO L226 Difference]: Without dead ends: 121 [2025-02-07 21:21:23,212 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-07 21:21:23,218 INFO L435 NwaCegarLoop]: 668 mSDtfsCounter, 3405 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 511 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3405 SdHoareTripleChecker+Valid, 680 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-07 21:21:23,219 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3405 Valid, 680 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 511 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-07 21:21:23,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2025-02-07 21:21:23,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2025-02-07 21:21:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 117 states have (on average 1.0256410256410255) internal successors, (120), 120 states have internal predecessors, (120), 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 21:21:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 120 transitions. [2025-02-07 21:21:23,264 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 120 transitions. Word has length 50 [2025-02-07 21:21:23,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 21:21:23,264 INFO L471 AbstractCegarLoop]: Abstraction has 121 states and 120 transitions. [2025-02-07 21:21:23,264 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 21:21:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 120 transitions. [2025-02-07 21:21:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2025-02-07 21:21:23,268 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 21:21:23,268 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] [2025-02-07 21:21:23,269 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-07 21:21:23,269 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-02-07 21:21:23,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 21:21:23,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1050406731, now seen corresponding path program 1 times [2025-02-07 21:21:23,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 21:21:23,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378703837] [2025-02-07 21:21:23,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 21:21:23,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 21:21:23,299 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-02-07 21:21:23,349 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-02-07 21:21:23,349 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 21:21:23,349 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 21:21:23,531 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 21:21:23,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 21:21:23,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378703837] [2025-02-07 21:21:23,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378703837] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 21:21:23,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 21:21:23,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 21:21:23,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704959574] [2025-02-07 21:21:23,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 21:21:23,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 21:21:23,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 21:21:23,533 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 21:21:23,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 21:21:23,533 INFO L87 Difference]: Start difference. First operand 121 states and 120 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 21:21:23,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 21:21:23,576 INFO L93 Difference]: Finished difference Result 121 states and 120 transitions. [2025-02-07 21:21:23,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 21:21:23,577 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 50 [2025-02-07 21:21:23,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 21:21:23,577 INFO L225 Difference]: With dead ends: 121 [2025-02-07 21:21:23,577 INFO L226 Difference]: Without dead ends: 75 [2025-02-07 21:21:23,578 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-07 21:21:23,578 INFO L435 NwaCegarLoop]: 41 mSDtfsCounter, 180 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-07 21:21:23,578 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [180 Valid, 55 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-07 21:21:23,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2025-02-07 21:21:23,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2025-02-07 21:21:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 73 states have (on average 1.0136986301369864) internal successors, (74), 74 states have internal predecessors, (74), 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 21:21:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 74 transitions. [2025-02-07 21:21:23,581 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 74 transitions. Word has length 50 [2025-02-07 21:21:23,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 21:21:23,581 INFO L471 AbstractCegarLoop]: Abstraction has 75 states and 74 transitions. [2025-02-07 21:21:23,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 21:21:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 74 transitions. [2025-02-07 21:21:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2025-02-07 21:21:23,582 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 21:21:23,582 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] [2025-02-07 21:21:23,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-07 21:21:23,582 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-02-07 21:21:23,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 21:21:23,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1506441772, now seen corresponding path program 1 times [2025-02-07 21:21:23,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 21:21:23,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21400767] [2025-02-07 21:21:23,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 21:21:23,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 21:21:23,598 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-02-07 21:21:23,611 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-02-07 21:21:23,611 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 21:21:23,611 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 21:21:23,705 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 21:21:23,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 21:21:23,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21400767] [2025-02-07 21:21:23,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21400767] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 21:21:23,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 21:21:23,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 21:21:23,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349035168] [2025-02-07 21:21:23,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 21:21:23,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 21:21:23,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 21:21:23,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 21:21:23,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 21:21:23,706 INFO L87 Difference]: Start difference. First operand 75 states and 74 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 21:21:23,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 21:21:23,740 INFO L93 Difference]: Finished difference Result 75 states and 74 transitions. [2025-02-07 21:21:23,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 21:21:23,740 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 50 [2025-02-07 21:21:23,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 21:21:23,741 INFO L225 Difference]: With dead ends: 75 [2025-02-07 21:21:23,741 INFO L226 Difference]: Without dead ends: 55 [2025-02-07 21:21:23,741 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-07 21:21:23,742 INFO L435 NwaCegarLoop]: 32 mSDtfsCounter, 108 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-07 21:21:23,742 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 54 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-07 21:21:23,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2025-02-07 21:21:23,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2025-02-07 21:21:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.0) internal successors, (54), 54 states have internal predecessors, (54), 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 21:21:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 54 transitions. [2025-02-07 21:21:23,744 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 54 transitions. Word has length 50 [2025-02-07 21:21:23,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 21:21:23,744 INFO L471 AbstractCegarLoop]: Abstraction has 55 states and 54 transitions. [2025-02-07 21:21:23,744 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 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 21:21:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 54 transitions. [2025-02-07 21:21:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2025-02-07 21:21:23,745 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 21:21:23,745 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] [2025-02-07 21:21:23,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-07 21:21:23,745 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2025-02-07 21:21:23,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 21:21:23,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1548044197, now seen corresponding path program 1 times [2025-02-07 21:21:23,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 21:21:23,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758314537] [2025-02-07 21:21:23,745 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 21:21:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 21:21:23,762 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes. [2025-02-07 21:21:23,798 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements. [2025-02-07 21:21:23,798 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 21:21:23,798 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 21:21:24,384 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 21:21:24,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 21:21:24,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758314537] [2025-02-07 21:21:24,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758314537] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 21:21:24,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 21:21:24,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-07 21:21:24,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045410671] [2025-02-07 21:21:24,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 21:21:24,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-02-07 21:21:24,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 21:21:24,387 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-07 21:21:24,388 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2025-02-07 21:21:24,389 INFO L87 Difference]: Start difference. First operand 55 states and 54 transitions. Second operand has 10 states, 10 states have (on average 5.4) internal successors, (54), 9 states have internal predecessors, (54), 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 21:21:24,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 21:21:24,613 INFO L93 Difference]: Finished difference Result 55 states and 54 transitions. [2025-02-07 21:21:24,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-07 21:21:24,614 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.4) internal successors, (54), 9 states have internal predecessors, (54), 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 54 [2025-02-07 21:21:24,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 21:21:24,614 INFO L225 Difference]: With dead ends: 55 [2025-02-07 21:21:24,614 INFO L226 Difference]: Without dead ends: 0 [2025-02-07 21:21:24,614 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2025-02-07 21:21:24,615 INFO L435 NwaCegarLoop]: 28 mSDtfsCounter, 84 mSDsluCounter, 95 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-07 21:21:24,616 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 123 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-07 21:21:24,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-07 21:21:24,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-07 21:21:24,617 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 21:21:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-07 21:21:24,617 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2025-02-07 21:21:24,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 21:21:24,619 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-07 21:21:24,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.4) internal successors, (54), 9 states have internal predecessors, (54), 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 21:21:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-07 21:21:24,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 21:21:24,621 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2025-02-07 21:21:24,621 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2025-02-07 21:21:24,621 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (3 of 6 remaining) [2025-02-07 21:21:24,621 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (2 of 6 remaining) [2025-02-07 21:21:24,622 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (1 of 6 remaining) [2025-02-07 21:21:24,622 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2025-02-07 21:21:24,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-07 21:21:24,625 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-02-07 21:21:24,626 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-07 21:21:24,631 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 21:21:24,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 09:21:24 BoogieIcfgContainer [2025-02-07 21:21:24,640 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 21:21:24,640 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 21:21:24,641 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 21:21:24,641 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 21:21:24,642 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:21:21" (3/4) ... [2025-02-07 21:21:24,643 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 21:21:24,693 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-02-07 21:21:24,699 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-07 21:21:24,704 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-07 21:21:24,709 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:21:24,917 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 21:21:24,917 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 21:21:24,917 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 21:21:24,918 INFO L158 Benchmark]: Toolchain (without parser) took 7172.42ms. Allocated memory was 142.6MB in the beginning and 494.9MB in the end (delta: 352.3MB). Free memory was 101.3MB in the beginning and 292.7MB in the end (delta: -191.4MB). Peak memory consumption was 153.7MB. Max. memory is 16.1GB. [2025-02-07 21:21:24,918 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 201.3MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:21:24,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.55ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 75.5MB in the end (delta: 25.8MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2025-02-07 21:21:24,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.97ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 53.1MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-07 21:21:24,919 INFO L158 Benchmark]: Boogie Preprocessor took 245.91ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 53.1MB in the beginning and 264.0MB in the end (delta: -210.8MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2025-02-07 21:21:24,919 INFO L158 Benchmark]: IcfgBuilder took 3023.61ms. Allocated memory is still 318.8MB. Free memory was 264.0MB in the beginning and 213.2MB in the end (delta: 50.8MB). Peak memory consumption was 184.4MB. Max. memory is 16.1GB. [2025-02-07 21:21:24,919 INFO L158 Benchmark]: TraceAbstraction took 2678.00ms. Allocated memory was 318.8MB in the beginning and 494.9MB in the end (delta: 176.2MB). Free memory was 210.4MB in the beginning and 347.6MB in the end (delta: -137.3MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2025-02-07 21:21:24,920 INFO L158 Benchmark]: Witness Printer took 277.07ms. Allocated memory is still 494.9MB. Free memory was 347.6MB in the beginning and 292.7MB in the end (delta: 54.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-02-07 21:21:24,921 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 201.3MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.55ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 75.5MB in the end (delta: 25.8MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.97ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 53.1MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 245.91ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 53.1MB in the beginning and 264.0MB in the end (delta: -210.8MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * IcfgBuilder took 3023.61ms. Allocated memory is still 318.8MB. Free memory was 264.0MB in the beginning and 213.2MB in the end (delta: 50.8MB). Peak memory consumption was 184.4MB. Max. memory is 16.1GB. * TraceAbstraction took 2678.00ms. Allocated memory was 318.8MB in the beginning and 494.9MB in the end (delta: 176.2MB). Free memory was 210.4MB in the beginning and 347.6MB in the end (delta: -137.3MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * Witness Printer took 277.07ms. Allocated memory is still 494.9MB. Free memory was 347.6MB in the beginning and 292.7MB in the end (delta: 54.9MB). Peak memory consumption was 50.3MB. 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: 449]: 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: 780]: 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: 1394]: 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: 1915]: 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: 3538]: 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: 5451]: 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, 1199 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3777 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3777 mSDsluCounter, 912 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 143 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 627 IncrementalHoareTripleChecker+Invalid, 640 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 769 mSDtfsCounter, 627 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1198occurred in iteration=0, InterpolantAutomatonStates: 25, 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 200 ConstructedInterpolants, 0 QuantifiedInterpolants, 1442 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 6 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-07 21:21:24,935 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