./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/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_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a --- 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 [2022-12-15 02:34:04,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:34:04,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:34:04,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:34:04,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:34:04,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:34:04,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:34:04,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:34:04,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:34:04,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:34:04,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:34:04,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:34:04,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:34:04,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:34:04,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:34:04,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:34:04,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:34:04,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:34:04,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:34:04,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:34:04,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:34:04,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:34:04,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:34:04,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:34:04,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:34:04,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:34:04,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:34:04,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:34:04,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:34:04,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:34:04,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:34:04,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:34:04,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:34:04,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:34:04,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:34:04,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:34:04,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:34:04,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:34:04,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:34:04,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:34:04,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:34:04,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:34:04,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:34:04,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:34:04,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:34:04,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:34:04,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:34:04,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:34:04,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:34:04,937 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:34:04,937 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:34:04,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:34:04,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:34:04,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:34:04,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:34:04,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:34:04,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:34:04,939 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:34:04,939 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:34:04,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:34:04,939 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:34:04,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:34:04,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:34:04,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:34:04,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:34:04,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:34:04,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:34:04,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:34:04,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:34:04,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:34:04,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:34:04,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:34:04,942 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_12e3390f-899b-41e0-a658-7702bf805374/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a [2022-12-15 02:34:05,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:34:05,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:34:05,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:34:05,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:34:05,151 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:34:05,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2022-12-15 02:34:07,708 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:34:07,909 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:34:07,909 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2022-12-15 02:34:07,923 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/data/95d6a013b/3128bb5572304847b5187130ba7a00c2/FLAG31f7a2cbc [2022-12-15 02:34:07,937 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/data/95d6a013b/3128bb5572304847b5187130ba7a00c2 [2022-12-15 02:34:07,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:34:07,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:34:07,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:34:07,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:34:07,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:34:07,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:34:07" (1/1) ... [2022-12-15 02:34:07,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2209227d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:07, skipping insertion in model container [2022-12-15 02:34:07,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:34:07" (1/1) ... [2022-12-15 02:34:07,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:34:07,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:34:08,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:08,428 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:34:08,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:08,517 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:34:08,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08 WrapperNode [2022-12-15 02:34:08,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:34:08,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:34:08,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:34:08,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:34:08,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,551 INFO L138 Inliner]: procedures = 365, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2022-12-15 02:34:08,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:34:08,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:34:08,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:34:08,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:34:08,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,567 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:34:08,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:34:08,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:34:08,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:34:08,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:34:08,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:34:08,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:34:08,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:34:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:34:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:34:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure update [2022-12-15 02:34:08,625 INFO L138 BoogieDeclarations]: Found implementation of procedure update [2022-12-15 02:34:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:34:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:34:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:34:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:34:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 02:34:08,626 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 02:34:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:34:08,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:34:08,627 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:34:08,730 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:34:08,731 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:34:08,836 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:34:08,841 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:34:08,841 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:34:08,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:34:08 BoogieIcfgContainer [2022-12-15 02:34:08,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:34:08,844 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:34:08,844 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:34:08,852 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:34:08,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:34:08" (1/1) ... [2022-12-15 02:34:08,852 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-12-15 02:34:08,856 INFO L158 Benchmark]: Toolchain (without parser) took 914.74ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 92.6MB in the beginning and 105.2MB in the end (delta: -12.6MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-12-15 02:34:08,856 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:34:08,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.34ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 92.3MB in the beginning and 122.8MB in the end (delta: -30.6MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2022-12-15 02:34:08,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.96ms. Allocated memory is still 157.3MB. Free memory was 122.8MB in the beginning and 120.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:34:08,858 INFO L158 Benchmark]: Boogie Preprocessor took 17.86ms. Allocated memory is still 157.3MB. Free memory was 120.0MB in the beginning and 118.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:34:08,858 INFO L158 Benchmark]: RCFGBuilder took 272.72ms. Allocated memory is still 157.3MB. Free memory was 118.6MB in the beginning and 106.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:34:08,859 INFO L158 Benchmark]: CodeCheck took 11.03ms. Allocated memory is still 157.3MB. Free memory was 106.0MB in the beginning and 105.2MB in the end (delta: 861.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:34:08,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 576.34ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 92.3MB in the beginning and 122.8MB in the end (delta: -30.6MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.96ms. Allocated memory is still 157.3MB. Free memory was 122.8MB in the beginning and 120.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.86ms. Allocated memory is still 157.3MB. Free memory was 120.0MB in the beginning and 118.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 272.72ms. Allocated memory is still 157.3MB. Free memory was 118.6MB in the beginning and 106.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.03ms. Allocated memory is still 157.3MB. Free memory was 106.0MB in the beginning and 105.2MB in the end (delta: 861.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:34:08,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/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_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a --- 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 [2022-12-15 02:34:10,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:34:10,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:34:10,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:34:10,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:34:10,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:34:10,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:34:10,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:34:10,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:34:10,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:34:10,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:34:10,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:34:10,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:34:10,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:34:10,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:34:10,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:34:10,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:34:10,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:34:10,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:34:10,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:34:10,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:34:10,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:34:10,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:34:10,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:34:10,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:34:10,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:34:10,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:34:10,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:34:10,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:34:10,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:34:10,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:34:10,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:34:10,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:34:10,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:34:10,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:34:10,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:34:10,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:34:10,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:34:10,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:34:10,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:34:10,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:34:10,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:34:10,581 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:34:10,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:34:10,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:34:10,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:34:10,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:34:10,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:34:10,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:34:10,584 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:34:10,584 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:34:10,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:34:10,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:34:10,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:34:10,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:34:10,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:34:10,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:34:10,585 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:34:10,585 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:34:10,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:34:10,585 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:34:10,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:34:10,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:34:10,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:34:10,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:34:10,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:34:10,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:34:10,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:34:10,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:34:10,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:34:10,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:34:10,587 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:34:10,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:34:10,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:34:10,588 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:34:10,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:34:10,588 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_12e3390f-899b-41e0-a658-7702bf805374/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a [2022-12-15 02:34:10,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:34:10,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:34:10,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:34:10,848 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:34:10,849 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:34:10,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2022-12-15 02:34:13,432 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:34:13,670 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:34:13,670 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2022-12-15 02:34:13,685 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/data/13018a548/cca3d87d23a94b8b91ec27808ffe23be/FLAG5715c399b [2022-12-15 02:34:13,985 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/data/13018a548/cca3d87d23a94b8b91ec27808ffe23be [2022-12-15 02:34:13,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:34:13,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:34:13,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:34:13,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:34:13,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:34:13,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:34:13" (1/1) ... [2022-12-15 02:34:13,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2732f510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:13, skipping insertion in model container [2022-12-15 02:34:13,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:34:13" (1/1) ... [2022-12-15 02:34:13,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:34:14,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:34:14,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:14,409 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:34:14,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:34:14,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:14,453 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:34:14,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:14,530 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:34:14,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14 WrapperNode [2022-12-15 02:34:14,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:34:14,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:34:14,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:34:14,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:34:14,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,565 INFO L138 Inliner]: procedures = 366, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2022-12-15 02:34:14,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:34:14,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:34:14,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:34:14,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:34:14,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,585 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:34:14,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:34:14,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:34:14,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:34:14,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:34:14,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:34:14,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:34:14,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:34:14,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:34:14,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:34:14,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:34:14,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:34:14,648 INFO L130 BoogieDeclarations]: Found specification of procedure update [2022-12-15 02:34:14,648 INFO L138 BoogieDeclarations]: Found implementation of procedure update [2022-12-15 02:34:14,649 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:34:14,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:34:14,649 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 02:34:14,649 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 02:34:14,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:34:14,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:34:14,651 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:34:14,781 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:34:14,783 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:34:14,926 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:34:14,931 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:34:14,932 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:34:14,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:34:14 BoogieIcfgContainer [2022-12-15 02:34:14,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:34:14,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:34:14,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:34:14,944 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:34:14,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:34:14" (1/1) ... [2022-12-15 02:34:14,945 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-12-15 02:34:14,949 INFO L158 Benchmark]: Toolchain (without parser) took 960.46ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 40.1MB in the end (delta: 20.0MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-12-15 02:34:14,949 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:34:14,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.51ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 59.4MB in the end (delta: 433.3kB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-12-15 02:34:14,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.25ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 56.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:34:14,951 INFO L158 Benchmark]: Boogie Preprocessor took 23.24ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 55.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:34:14,952 INFO L158 Benchmark]: RCFGBuilder took 344.13ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 41.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:34:14,952 INFO L158 Benchmark]: CodeCheck took 12.80ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 40.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:34:14,955 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.51ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 59.4MB in the end (delta: 433.3kB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.25ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 56.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.24ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 55.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 344.13ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 41.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.80ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 40.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:34:14,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e3390f-899b-41e0-a658-7702bf805374/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: UnsupportedOperationException: Concurrent programs are currently unsupported