./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf92f342b2da275c63d151f2d4ed52683d7003506826ae2897efde5e3c66195f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:47:20,301 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:47:20,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:47:20,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:47:20,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:47:20,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:47:20,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:47:20,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:47:20,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:47:20,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:47:20,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:47:20,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:47:20,426 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:47:20,426 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:47:20,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:47:20,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:47:20,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:47:20,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:47:20,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:47:20,428 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:47:20,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:47:20,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:47:20,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:47:20,430 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:47:20,430 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:47:20,430 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:47:20,431 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:47:20,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:20,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:47:20,435 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:47:20,435 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:47:20,435 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:47:20,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:47:20,436 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf92f342b2da275c63d151f2d4ed52683d7003506826ae2897efde5e3c66195f [2024-11-09 00:47:20,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:47:20,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:47:20,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:47:20,811 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:47:20,812 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:47:20,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c Unable to find full path for "g++" [2024-11-09 00:47:22,839 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:47:23,051 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:47:23,053 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c [2024-11-09 00:47:23,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/data/8019b84b1/f0e699f14cb7495b8b7e8e91cd910445/FLAG824a3e6ca [2024-11-09 00:47:23,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/data/8019b84b1/f0e699f14cb7495b8b7e8e91cd910445 [2024-11-09 00:47:23,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:47:23,087 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:47:23,088 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:23,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:47:23,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:47:23,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68adc343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23, skipping insertion in model container [2024-11-09 00:47:23,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,142 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:47:23,444 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c[14373,14386] [2024-11-09 00:47:23,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:23,465 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:47:23,533 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c[14373,14386] [2024-11-09 00:47:23,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:23,560 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:47:23,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23 WrapperNode [2024-11-09 00:47:23,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:23,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:23,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:47:23,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:47:23,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,654 INFO L138 Inliner]: procedures = 22, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 495 [2024-11-09 00:47:23,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:23,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:47:23,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:47:23,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:47:23,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,684 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:47:23,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:47:23,717 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:47:23,717 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:47:23,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:23" (1/1) ... [2024-11-09 00:47:23,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:23,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:47:23,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:47:23,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:47:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:47:23,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:47:23,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:47:23,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:47:23,907 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:47:23,909 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:47:24,616 INFO L? ?]: Removed 49 outVars from TransFormulas that were not future-live. [2024-11-09 00:47:24,616 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:47:25,465 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:47:25,465 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:47:25,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:25 BoogieIcfgContainer [2024-11-09 00:47:25,466 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:47:25,467 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:47:25,467 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:47:25,479 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:47:25,479 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:25" (1/1) ... [2024-11-09 00:47:25,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:47:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2024-11-09 00:47:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2024-11-09 00:47:25,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:47:25,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:28,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2024-11-09 00:47:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2024-11-09 00:47:28,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:47:28,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:28,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:30,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2024-11-09 00:47:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2024-11-09 00:47:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:47:30,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:30,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:30,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 59 transitions. [2024-11-09 00:47:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2024-11-09 00:47:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:47:32,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:32,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:33,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2024-11-09 00:47:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2024-11-09 00:47:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:47:34,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:34,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 88 transitions. [2024-11-09 00:47:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 88 transitions. [2024-11-09 00:47:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:47:37,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:37,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 102 transitions. [2024-11-09 00:47:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2024-11-09 00:47:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:47:39,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:39,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 63 states and 119 transitions. [2024-11-09 00:47:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 119 transitions. [2024-11-09 00:47:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:47:41,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:41,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 64 states and 120 transitions. [2024-11-09 00:47:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 120 transitions. [2024-11-09 00:47:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:47:42,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:42,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:43,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 75 states and 140 transitions. [2024-11-09 00:47:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2024-11-09 00:47:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:47:45,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:45,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 148 transitions. [2024-11-09 00:47:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 148 transitions. [2024-11-09 00:47:47,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:47:47,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:47,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 98 states and 187 transitions. [2024-11-09 00:47:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 187 transitions. [2024-11-09 00:47:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:47:54,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:54,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:47:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 113 states and 214 transitions. [2024-11-09 00:47:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 214 transitions. [2024-11-09 00:47:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:47:59,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:59,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 126 states and 241 transitions. [2024-11-09 00:48:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 241 transitions. [2024-11-09 00:48:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:48:06,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:06,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 141 states and 269 transitions. [2024-11-09 00:48:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 269 transitions. [2024-11-09 00:48:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:48:11,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:11,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 142 states and 274 transitions. [2024-11-09 00:48:13,199 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 274 transitions. [2024-11-09 00:48:13,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:48:13,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:13,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 157 states and 307 transitions. [2024-11-09 00:48:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 307 transitions. [2024-11-09 00:48:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:48:18,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:18,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:48:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 159 states and 311 transitions. [2024-11-09 00:48:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 311 transitions. [2024-11-09 00:48:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:48:20,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:20,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:48:21,280 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:48:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:48:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:48:21,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:48:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:48:22,242 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 18 iterations. [2024-11-09 00:48:22,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:48:22 ImpRootNode [2024-11-09 00:48:22,380 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:48:22,380 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:48:22,381 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:48:22,381 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:48:22,381 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:25" (3/4) ... [2024-11-09 00:48:22,382 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 00:48:22,531 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:48:22,531 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:48:22,532 INFO L158 Benchmark]: Toolchain (without parser) took 59445.25ms. Allocated memory was 159.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 121.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2024-11-09 00:48:22,532 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:48:22,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.36ms. Allocated memory is still 159.4MB. Free memory was 121.8MB in the beginning and 116.9MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:48:22,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.00ms. Allocated memory is still 159.4MB. Free memory was 116.9MB in the beginning and 113.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:48:22,534 INFO L158 Benchmark]: Boogie Preprocessor took 60.80ms. Allocated memory is still 159.4MB. Free memory was 113.4MB in the beginning and 110.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:48:22,534 INFO L158 Benchmark]: RCFGBuilder took 1749.53ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 110.6MB in the beginning and 110.8MB in the end (delta: -135.6kB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. [2024-11-09 00:48:22,535 INFO L158 Benchmark]: CodeCheck took 56913.35ms. Allocated memory was 192.9MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 110.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-11-09 00:48:22,536 INFO L158 Benchmark]: Witness Printer took 150.99ms. Allocated memory is still 1.3GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:48:22,538 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 56.7s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2257 SdHoareTripleChecker+Valid, 18.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1774 mSDsluCounter, 1822 SdHoareTripleChecker+Invalid, 16.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 985 mSDsCounter, 848 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5421 IncrementalHoareTripleChecker+Invalid, 6269 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 848 mSolverCounterUnsat, 837 mSDtfsCounter, 5421 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3018 GetRequests, 2572 SyntacticMatches, 76 SemanticMatches, 370 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77813 ImplicationChecksByTransitivity, 26.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 26.6s InterpolantComputationTime, 312 NumberOfCodeBlocks, 312 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 268 ConstructedInterpolants, 0 QuantifiedInterpolants, 2271 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 10 PerfectInterpolantSequences, 14/47 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 600]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L27] msg_t nomsg = (msg_t )-1; [L28] port_t p12 ; [L29] char p12_old ; [L30] char p12_new ; [L31] _Bool ep12 ; [L32] port_t p13 ; [L33] char p13_old ; [L34] char p13_new ; [L35] _Bool ep13 ; [L36] port_t p21 ; [L37] char p21_old ; [L38] char p21_new ; [L39] _Bool ep21 ; [L40] port_t p23 ; [L41] char p23_old ; [L42] char p23_new ; [L43] _Bool ep23 ; [L44] port_t p31 ; [L45] char p31_old ; [L46] char p31_new ; [L47] _Bool ep31 ; [L48] port_t p32 ; [L49] char p32_old ; [L50] char p32_new ; [L51] _Bool ep32 ; [L52] char id1 ; [L53] char r1 ; [L54] char st1 ; [L55] char nl1 ; [L56] char m1 ; [L57] char max1 ; [L58] _Bool mode1 ; [L59] _Bool newmax1 ; [L60] char id2 ; [L61] char r2 ; [L62] char st2 ; [L63] char nl2 ; [L64] char m2 ; [L65] char max2 ; [L66] _Bool mode2 ; [L67] _Bool newmax2 ; [L68] char id3 ; [L69] char r3 ; [L70] char st3 ; [L71] char nl3 ; [L72] char m3 ; [L73] char max3 ; [L74] _Bool mode3 ; [L75] _Bool newmax3 ; [L518] int c1 ; [L519] int i2 ; [L522] c1 = 0 [L523] ep12 = __VERIFIER_nondet_bool() [L524] ep13 = __VERIFIER_nondet_bool() [L525] ep21 = __VERIFIER_nondet_bool() [L526] ep23 = __VERIFIER_nondet_bool() [L527] ep31 = __VERIFIER_nondet_bool() [L528] ep32 = __VERIFIER_nondet_bool() [L529] id1 = __VERIFIER_nondet_char() [L530] r1 = __VERIFIER_nondet_char() [L531] st1 = __VERIFIER_nondet_char() [L532] nl1 = __VERIFIER_nondet_char() [L533] m1 = __VERIFIER_nondet_char() [L534] max1 = __VERIFIER_nondet_char() [L535] mode1 = __VERIFIER_nondet_bool() [L536] newmax1 = __VERIFIER_nondet_bool() [L537] id2 = __VERIFIER_nondet_char() [L538] r2 = __VERIFIER_nondet_char() [L539] st2 = __VERIFIER_nondet_char() [L540] nl2 = __VERIFIER_nondet_char() [L541] m2 = __VERIFIER_nondet_char() [L542] max2 = __VERIFIER_nondet_char() [L543] mode2 = __VERIFIER_nondet_bool() [L544] newmax2 = __VERIFIER_nondet_bool() [L545] id3 = __VERIFIER_nondet_char() [L546] r3 = __VERIFIER_nondet_char() [L547] st3 = __VERIFIER_nondet_char() [L548] nl3 = __VERIFIER_nondet_char() [L549] m3 = __VERIFIER_nondet_char() [L550] max3 = __VERIFIER_nondet_char() [L551] mode3 = __VERIFIER_nondet_bool() [L552] newmax3 = __VERIFIER_nondet_bool() [L553] CALL, EXPR init() [L231] _Bool r121 ; [L232] _Bool r131 ; [L233] _Bool r211 ; [L234] _Bool r231 ; [L235] _Bool r311 ; [L236] _Bool r321 ; [L237] _Bool r122 ; [L238] int tmp ; [L239] _Bool r132 ; [L240] int tmp___0 ; [L241] _Bool r212 ; [L242] int tmp___1 ; [L243] _Bool r232 ; [L244] int tmp___2 ; [L245] _Bool r312 ; [L246] int tmp___3 ; [L247] _Bool r322 ; [L248] int tmp___4 ; [L249] int tmp___5 ; [L252] r121 = ep12 [L253] r131 = ep13 [L254] r211 = ep21 [L255] r231 = ep23 [L256] r311 = ep31 [L257] r321 = ep32 [L258] COND TRUE \read(r121) [L259] tmp = 1 [L270] r122 = (_Bool )tmp [L271] COND FALSE !(\read(r131)) [L274] COND TRUE \read(r121) [L275] COND TRUE \read(ep23) [L276] tmp___0 = 1 [L283] r132 = (_Bool )tmp___0 [L284] COND FALSE !(\read(r211)) [L287] COND TRUE \read(r231) [L288] COND TRUE \read(ep31) [L289] tmp___1 = 1 [L296] r212 = (_Bool )tmp___1 [L297] COND TRUE \read(r231) [L298] tmp___2 = 1 [L309] r232 = (_Bool )tmp___2 [L310] COND TRUE \read(r311) [L311] tmp___3 = 1 [L322] r312 = (_Bool )tmp___3 [L323] COND TRUE \read(r321) [L324] tmp___4 = 1 [L335] r322 = (_Bool )tmp___4 [L336] COND TRUE (int )id1 != (int )id2 [L337] COND TRUE (int )id1 != (int )id3 [L338] COND TRUE (int )id2 != (int )id3 [L339] COND TRUE (int )id1 >= 0 [L340] COND TRUE (int )id2 >= 0 [L341] COND TRUE (int )id3 >= 0 [L342] COND TRUE (int )r1 == 0 [L343] COND TRUE (int )r2 == 0 [L344] COND TRUE (int )r3 == 0 [L345] COND TRUE \read(r122) [L346] COND TRUE \read(r132) [L347] COND TRUE \read(r212) [L348] COND TRUE \read(r232) [L349] COND TRUE \read(r312) [L350] COND TRUE \read(r322) [L351] COND TRUE (int )max1 == (int )id1 [L352] COND TRUE (int )max2 == (int )id2 [L353] COND TRUE (int )max3 == (int )id3 [L354] COND TRUE (int )st1 == 0 [L355] COND TRUE (int )st2 == 0 [L356] COND TRUE (int )st3 == 0 [L357] COND TRUE (int )nl1 == 0 [L358] COND TRUE (int )nl2 == 0 [L359] COND TRUE (int )nl3 == 0 [L360] COND TRUE (int )mode1 == 0 [L361] COND TRUE (int )mode2 == 0 [L362] COND TRUE (int )mode3 == 0 [L363] COND TRUE \read(newmax1) [L364] COND TRUE \read(newmax2) [L365] COND TRUE \read(newmax3) [L366] tmp___5 = 1 [L457] return (tmp___5); [L553] RET, EXPR init() [L553] i2 = init() [L554] CALL assume_abort_if_not(i2) [L21] COND FALSE !(!cond) [L554] RET assume_abort_if_not(i2) [L555] p12_old = nomsg [L556] p12_new = nomsg [L557] p13_old = nomsg [L558] p13_new = nomsg [L559] p21_old = nomsg [L560] p21_new = nomsg [L561] p23_old = nomsg [L562] p23_new = nomsg [L563] p31_old = nomsg [L564] p31_new = nomsg [L565] p32_old = nomsg [L566] p32_new = nomsg [L567] i2 = 0 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, i2=0, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L568] COND FALSE !(i2 < 6) VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, i2=0, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L568] COND TRUE i2 < 6 [L570] CALL node1() [L78] _Bool newmax ; [L81] newmax = (_Bool)0 [L82] COND FALSE !(\read(mode1)) [L110] COND TRUE (int )r1 < 2 [L111] COND TRUE \read(ep12) [L112] COND TRUE \read(newmax1) [L113] p12_new = max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L116] COND FALSE !(\read(ep13)) [L122] mode1 = (_Bool)1 [L570] RET node1() [L571] CALL node2() [L129] _Bool newmax ; [L132] newmax = (_Bool)0 [L133] COND FALSE !(\read(mode2)) [L161] COND TRUE (int )r2 < 2 [L162] COND FALSE !(\read(ep21)) [L167] COND TRUE \read(ep23) [L168] COND TRUE \read(newmax2) [L169] p23_new = max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L173] mode2 = (_Bool)1 [L571] RET node2() [L572] CALL node3() [L180] _Bool newmax ; [L183] newmax = (_Bool)0 [L184] COND FALSE !(\read(mode3)) [L212] COND TRUE (int )r3 < 2 [L213] COND TRUE \read(ep31) [L214] COND TRUE \read(newmax3) [L215] p31_new = max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L218] COND TRUE \read(ep32) [L219] COND TRUE \read(newmax3) [L220] p32_new = max3 != nomsg && p32_new == nomsg ? max3 : p32_new [L224] mode3 = (_Bool)1 [L572] RET node3() [L573] p12_old = p12_new [L574] p12_new = nomsg [L575] p13_old = p13_new [L576] p13_new = nomsg [L577] p21_old = p21_new [L578] p21_new = nomsg [L579] p23_old = p23_new [L580] p23_new = nomsg [L581] p31_old = p31_new [L582] p31_new = nomsg [L583] p32_old = p32_new [L584] p32_new = nomsg [L585] CALL, EXPR check() [L462] int tmp ; VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L465] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L466] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L467] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L468] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L469] COND FALSE !((int )r1 >= 2) VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L472] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L474] COND TRUE (int )r1 < 2 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L479] COND FALSE !((int )r1 >= 2) VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L482] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L484] COND TRUE (int )r1 < 2 [L485] tmp = 1 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0, tmp=1] [L513] return (tmp); [L585] RET, EXPR check() [L585] c1 = check() [L586] CALL assert(c1) [L598] COND FALSE !(! arg) VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L586] RET assert(c1) [L587] i2 ++ VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, i2=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L568] COND FALSE !(i2 < 6) VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, i2=1, id1=127, id2=1, id3=0, m1=-1, m2=-1, m3=-1, max1=127, max2=1, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=127, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=1, p31=0, p31_new=-1, p31_old=0, p32=0, p32_new=-1, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L568] COND TRUE i2 < 6 [L570] CALL node1() [L78] _Bool newmax ; [L81] newmax = (_Bool)0 [L82] COND TRUE \read(mode1) [L83] r1 = (char )((int )r1 + 1) [L84] COND FALSE !(\read(ep21)) [L92] COND TRUE \read(ep31) [L93] m1 = p31_old [L94] p31_old = nomsg [L95] COND FALSE !((int )m1 > (int )max1) [L100] newmax1 = newmax [L101] COND TRUE (int )r1 == 1 [L102] COND TRUE (int )max1 == (int )id1 [L103] st1 = (char)1 [L108] mode1 = (_Bool)0 [L570] RET node1() [L571] CALL node2() [L129] _Bool newmax ; [L132] newmax = (_Bool)0 [L133] COND TRUE \read(mode2) [L134] r2 = (char )((int )r2 + 1) [L135] COND TRUE \read(ep12) [L136] m2 = p12_old [L137] p12_old = nomsg [L138] COND TRUE (int )m2 > (int )max2 [L139] max2 = m2 [L140] newmax = (_Bool)1 [L143] COND TRUE \read(ep32) [L144] m2 = p32_old [L145] p32_old = nomsg [L146] COND FALSE !((int )m2 > (int )max2) [L151] newmax2 = newmax [L152] COND FALSE !((int )r2 == 2) [L159] mode2 = (_Bool)0 [L571] RET node2() [L572] CALL node3() [L180] _Bool newmax ; [L183] newmax = (_Bool)0 [L184] COND TRUE \read(mode3) [L185] r3 = (char )((int )r3 + 1) [L186] COND FALSE !(\read(ep13)) [L194] COND TRUE \read(ep23) [L195] m3 = p23_old [L196] p23_old = nomsg [L197] COND TRUE (int )m3 > (int )max3 [L198] max3 = m3 [L199] newmax = (_Bool)1 [L202] newmax3 = newmax [L203] COND FALSE !((int )r3 == 2) [L210] mode3 = (_Bool)0 [L572] RET node3() [L573] p12_old = p12_new [L574] p12_new = nomsg [L575] p13_old = p13_new [L576] p13_new = nomsg [L577] p21_old = p21_new [L578] p21_new = nomsg [L579] p23_old = p23_new [L580] p23_new = nomsg [L581] p31_old = p31_new [L582] p31_new = nomsg [L583] p32_old = p32_new [L584] p32_new = nomsg [L585] CALL, EXPR check() [L462] int tmp ; VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=0, m2=0, m3=1, max1=127, max2=127, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L465] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=0, m2=0, m3=1, max1=127, max2=127, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L466] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=0, m2=0, m3=1, max1=127, max2=127, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L467] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=0, m2=0, m3=1, max1=127, max2=127, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L468] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=0, m2=0, m3=1, max1=127, max2=127, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L469] COND FALSE !((int )r1 >= 2) VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=0, m2=0, m3=1, max1=127, max2=127, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L472] COND FALSE !(((int )st1 + (int )st2) + (int )st3 == 0) [L499] tmp = 0 VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=0, m2=0, m3=1, max1=127, max2=127, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0, tmp=0] [L513] return (tmp); [L585] RET, EXPR check() [L585] c1 = check() [L586] CALL assert(c1) [L598] COND TRUE ! arg VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=0, m2=0, m3=1, max1=127, max2=127, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L600] reach_error() VAL [ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=1, id1=127, id2=1, id3=0, m1=0, m2=0, m3=1, max1=127, max2=127, max3=1, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.36ms. Allocated memory is still 159.4MB. Free memory was 121.8MB in the beginning and 116.9MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.00ms. Allocated memory is still 159.4MB. Free memory was 116.9MB in the beginning and 113.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.80ms. Allocated memory is still 159.4MB. Free memory was 113.4MB in the beginning and 110.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1749.53ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 110.6MB in the beginning and 110.8MB in the end (delta: -135.6kB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. * CodeCheck took 56913.35ms. Allocated memory was 192.9MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 110.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Witness Printer took 150.99ms. Allocated memory is still 1.3GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-09 00:48:22,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99445725-dc9b-4b50-a46a-966c105497cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE