./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 ce4995349d24449aa4238d5b91c222d154caecb38e46c9add0a28b7c652c35ae --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:16:14,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:16:14,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:16:14,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:16:14,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:16:14,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:16:14,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:16:14,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:16:14,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:16:14,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:16:14,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:16:14,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:16:14,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:16:14,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:16:14,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:16:14,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:16:14,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:16:14,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:16:14,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:16:14,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:16:14,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:16:14,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:16:14,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:16:14,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:16:14,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:16:14,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:16:14,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:16:14,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:16:14,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:16:14,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:16:14,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:16:14,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:16:14,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:16:14,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:16:14,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:16:14,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:16:14,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:16:14,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:16:14,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:16:14,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:16:14,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:16:14,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:16:14,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:16:14,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:16:14,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:16:14,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:16:14,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:16:14,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:16:14,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:16:14,579 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:16:14,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:16:14,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:16:14,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:16:14,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:16:14,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:16:14,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:16:14,580 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:16:14,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:16:14,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:16:14,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:16:14,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:16:14,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:16:14,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:16:14,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:16:14,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:16:14,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:16:14,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:16:14,581 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:16:14,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:16:14,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:16:14,581 INFO L138 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_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce4995349d24449aa4238d5b91c222d154caecb38e46c9add0a28b7c652c35ae [2022-12-14 21:16:14,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:16:14,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:16:14,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:16:14,768 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:16:14,769 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:16:14,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i [2022-12-14 21:16:17,290 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:16:17,441 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:16:17,441 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i [2022-12-14 21:16:17,446 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/data/6557d980e/9ad3e68f32b148e7b6e86f293bd53b3c/FLAG60b669830 [2022-12-14 21:16:17,869 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/data/6557d980e/9ad3e68f32b148e7b6e86f293bd53b3c [2022-12-14 21:16:17,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:16:17,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:16:17,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:16:17,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:16:17,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:16:17,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:16:17" (1/1) ... [2022-12-14 21:16:17,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d945a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:17, skipping insertion in model container [2022-12-14 21:16:17,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:16:17" (1/1) ... [2022-12-14 21:16:17,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:16:17,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:16:17,993 WARN L237 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_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i[301,314] [2022-12-14 21:16:18,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:16:18,015 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:16:18,024 WARN L237 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_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i[301,314] [2022-12-14 21:16:18,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:16:18,039 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:16:18,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18 WrapperNode [2022-12-14 21:16:18,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:16:18,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:16:18,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:16:18,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:16:18,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,064 INFO L138 Inliner]: procedures = 15, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 26 [2022-12-14 21:16:18,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:16:18,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:16:18,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:16:18,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:16:18,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,080 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:16:18,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:16:18,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:16:18,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:16:18,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:16:18,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:16:18,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:16:18,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:16:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:16:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:16:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:16:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:16:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 21:16:18,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:16:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:16:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:16:18,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:16:18,202 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:16:18,205 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:16:18,272 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:16:18,286 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:16:18,286 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:16:18,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:16:18 BoogieIcfgContainer [2022-12-14 21:16:18,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:16:18,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:16:18,289 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:16:18,296 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:16:18,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:16:18" (1/1) ... [2022-12-14 21:16:18,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:16:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-12-14 21:16:18,346 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-12-14 21:16:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:16:18,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:18,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:18,390 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:16:18,394 INFO L158 Benchmark]: Toolchain (without parser) took 520.84ms. Allocated memory is still 115.3MB. Free memory was 81.5MB in the beginning and 52.8MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:16:18,394 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:16:18,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166.87ms. Allocated memory is still 115.3MB. Free memory was 81.0MB in the beginning and 71.0MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:16:18,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.27ms. Allocated memory is still 115.3MB. Free memory was 71.0MB in the beginning and 69.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:16:18,396 INFO L158 Benchmark]: Boogie Preprocessor took 17.32ms. Allocated memory is still 115.3MB. Free memory was 69.6MB in the beginning and 68.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:16:18,396 INFO L158 Benchmark]: RCFGBuilder took 204.70ms. Allocated memory is still 115.3MB. Free memory was 68.4MB in the beginning and 59.0MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:16:18,397 INFO L158 Benchmark]: CodeCheck took 104.04ms. Allocated memory is still 115.3MB. Free memory was 58.9MB in the beginning and 52.8MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:16:18,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 166.87ms. Allocated memory is still 115.3MB. Free memory was 81.0MB in the beginning and 71.0MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.27ms. Allocated memory is still 115.3MB. Free memory was 71.0MB in the beginning and 69.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.32ms. Allocated memory is still 115.3MB. Free memory was 69.6MB in the beginning and 68.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 204.70ms. Allocated memory is still 115.3MB. Free memory was 68.4MB in the beginning and 59.0MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 104.04ms. Allocated memory is still 115.3MB. Free memory was 58.9MB in the beginning and 52.8MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:16:18,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 ce4995349d24449aa4238d5b91c222d154caecb38e46c9add0a28b7c652c35ae --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:16:19,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:16:19,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:16:19,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:16:19,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:16:19,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:16:19,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:16:19,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:16:19,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:16:19,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:16:19,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:16:19,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:16:19,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:16:19,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:16:19,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:16:19,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:16:19,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:16:19,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:16:19,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:16:19,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:16:19,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:16:19,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:16:19,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:16:19,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:16:19,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:16:19,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:16:19,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:16:19,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:16:19,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:16:19,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:16:19,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:16:19,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:16:19,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:16:19,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:16:20,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:16:20,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:16:20,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:16:20,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:16:20,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:16:20,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:16:20,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:16:20,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 21:16:20,017 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:16:20,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:16:20,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:16:20,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:16:20,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:16:20,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:16:20,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:16:20,019 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:16:20,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:16:20,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:16:20,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:16:20,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:16:20,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:16:20,020 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:16:20,020 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:16:20,020 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:16:20,020 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:16:20,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:16:20,020 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:16:20,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:16:20,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:16:20,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:16:20,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:16:20,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:16:20,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:16:20,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:16:20,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:16:20,022 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:16:20,022 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:16:20,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:16:20,022 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:16:20,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:16:20,026 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce4995349d24449aa4238d5b91c222d154caecb38e46c9add0a28b7c652c35ae [2022-12-14 21:16:20,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:16:20,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:16:20,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:16:20,269 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:16:20,269 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:16:20,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i [2022-12-14 21:16:22,879 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:16:23,024 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:16:23,025 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i [2022-12-14 21:16:23,030 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/data/f893cd786/f7654d2035844038ab848858549261de/FLAG543db8b81 [2022-12-14 21:16:23,041 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/data/f893cd786/f7654d2035844038ab848858549261de [2022-12-14 21:16:23,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:16:23,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:16:23,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:16:23,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:16:23,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:16:23,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef01be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23, skipping insertion in model container [2022-12-14 21:16:23,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:16:23,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:16:23,198 WARN L237 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_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i[301,314] [2022-12-14 21:16:23,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:16:23,228 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:16:23,239 WARN L237 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_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/sv-benchmarks/c/ldv-regression/test_union_cast.c_1.i[301,314] [2022-12-14 21:16:23,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:16:23,261 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:16:23,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23 WrapperNode [2022-12-14 21:16:23,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:16:23,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:16:23,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:16:23,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:16:23,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,295 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 27 [2022-12-14 21:16:23,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:16:23,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:16:23,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:16:23,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:16:23,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,314 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:16:23,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:16:23,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:16:23,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:16:23,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:16:23,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:16:23,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:16:23,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:16:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:16:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-12-14 21:16:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:16:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:16:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:16:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:16:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:16:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:16:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:16:23,435 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:16:23,437 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:16:23,523 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:16:23,556 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:16:23,556 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:16:23,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:16:23 BoogieIcfgContainer [2022-12-14 21:16:23,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:16:23,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:16:23,560 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:16:23,569 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:16:23,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:16:23" (1/1) ... [2022-12-14 21:16:23,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:16:23,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-12-14 21:16:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-12-14 21:16:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:16:23,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:23,656 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:16:23,658 INFO L158 Benchmark]: Toolchain (without parser) took 613.88ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 38.5MB in the end (delta: 11.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-12-14 21:16:23,659 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:16:23,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.32ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 39.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:16:23,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.81ms. Allocated memory is still 71.3MB. Free memory was 39.2MB in the beginning and 37.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:16:23,660 INFO L158 Benchmark]: Boogie Preprocessor took 20.03ms. Allocated memory is still 71.3MB. Free memory was 37.8MB in the beginning and 36.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:16:23,661 INFO L158 Benchmark]: RCFGBuilder took 242.16ms. Allocated memory is still 71.3MB. Free memory was 36.5MB in the beginning and 44.5MB in the end (delta: -8.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-12-14 21:16:23,661 INFO L158 Benchmark]: CodeCheck took 97.80ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 38.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:16:23,663 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.32ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 39.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.81ms. Allocated memory is still 71.3MB. Free memory was 39.2MB in the beginning and 37.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.03ms. Allocated memory is still 71.3MB. Free memory was 37.8MB in the beginning and 36.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 242.16ms. Allocated memory is still 71.3MB. Free memory was 36.5MB in the beginning and 44.5MB in the end (delta: -8.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * CodeCheck took 97.80ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 38.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:16:23,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dacc14f7-751c-43ee-b3f9-fdcb8cc36602/bin/ukojak-rkRKPMF4O4/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 Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared