./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- 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-6b4ec56 [2022-11-20 16:42:48,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:48,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:48,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:48,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:49,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:49,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:49,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:49,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:49,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:49,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:49,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:49,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:49,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:49,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:49,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:49,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:49,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:49,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:49,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:49,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:49,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:49,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:49,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:49,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:49,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:49,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:49,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:49,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:49,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:49,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:49,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:49,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:49,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:49,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:49,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:49,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:49,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:49,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:49,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:49,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:49,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:42:49,074 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:49,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:49,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:49,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:49,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:49,077 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:42:49,077 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:42:49,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:42:49,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:42:49,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:49,079 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:42:49,079 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:42:49,079 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:42:49,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:49,079 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:42:49,080 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:49,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:49,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:49,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:49,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:49,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:49,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:49,081 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:42:49,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:42:49,082 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_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2022-11-20 16:42:49,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:49,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:49,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:49,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:49,414 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:49,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-20 16:42:52,525 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:52,873 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:52,874 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-20 16:42:52,890 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/data/1b2019247/f27bc606af0a458ab9482eb8f5920669/FLAG6a6b74640 [2022-11-20 16:42:53,106 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/data/1b2019247/f27bc606af0a458ab9482eb8f5920669 [2022-11-20 16:42:53,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:53,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:53,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:53,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:53,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:53,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:53" (1/1) ... [2022-11-20 16:42:53,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565b1937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:53, skipping insertion in model container [2022-11-20 16:42:53,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:53" (1/1) ... [2022-11-20 16:42:53,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:53,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:53,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:53,854 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:53,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:54,040 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:54,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54 WrapperNode [2022-11-20 16:42:54,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:54,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:54,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:54,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:54,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,102 INFO L138 Inliner]: procedures = 368, calls = 28, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 120 [2022-11-20 16:42:54,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:54,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:54,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:54,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:54,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,139 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:54,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:54,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:54,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:54,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:54" (1/1) ... [2022-11-20 16:42:54,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:54,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:54,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:54,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:42:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:42:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:42:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:42:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:42:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:42:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:42:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:42:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:42:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:42:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:42:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:54,289 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:42:54,510 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:54,512 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:55,018 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:55,026 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:55,026 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:42:55,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:55 BoogieIcfgContainer [2022-11-20 16:42:55,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:42:55,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:42:55,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:42:55,051 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:42:55,052 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:55" (1/1) ... [2022-11-20 16:42:55,052 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) [2022-11-20 16:42:55,060 INFO L158 Benchmark]: Toolchain (without parser) took 1949.02ms. Allocated memory is still 174.1MB. Free memory was 140.7MB in the beginning and 122.6MB in the end (delta: 18.1MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-11-20 16:42:55,060 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 125.8MB. Free memory was 76.3MB in the beginning and 76.2MB in the end (delta: 144.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:55,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 929.44ms. Allocated memory is still 174.1MB. Free memory was 140.3MB in the beginning and 102.1MB in the end (delta: 38.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 16:42:55,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.45ms. Allocated memory is still 174.1MB. Free memory was 102.1MB in the beginning and 99.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:55,062 INFO L158 Benchmark]: Boogie Preprocessor took 41.35ms. Allocated memory is still 174.1MB. Free memory was 99.1MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:55,063 INFO L158 Benchmark]: RCFGBuilder took 883.96ms. Allocated memory is still 174.1MB. Free memory was 97.0MB in the beginning and 123.4MB in the end (delta: -26.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:42:55,063 INFO L158 Benchmark]: CodeCheck took 16.63ms. Allocated memory is still 174.1MB. Free memory was 123.4MB in the beginning and 122.6MB in the end (delta: 828.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:55,067 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 0.61ms. Allocated memory is still 125.8MB. Free memory was 76.3MB in the beginning and 76.2MB in the end (delta: 144.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 929.44ms. Allocated memory is still 174.1MB. Free memory was 140.3MB in the beginning and 102.1MB in the end (delta: 38.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.45ms. Allocated memory is still 174.1MB. Free memory was 102.1MB in the beginning and 99.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.35ms. Allocated memory is still 174.1MB. Free memory was 99.1MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 883.96ms. Allocated memory is still 174.1MB. Free memory was 97.0MB in the beginning and 123.4MB in the end (delta: -26.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.63ms. Allocated memory is still 174.1MB. Free memory was 123.4MB in the beginning and 122.6MB in the end (delta: 828.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:42:55,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- 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-6b4ec56 [2022-11-20 16:42:57,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:57,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:57,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:57,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:57,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:57,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:57,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:57,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:57,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:57,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:57,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:57,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:57,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:57,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:57,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:57,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:57,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:57,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:57,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:57,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:57,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:57,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:57,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:57,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:57,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:57,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:57,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:57,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:57,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:57,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:57,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:57,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:57,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:57,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:57,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:57,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:57,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:57,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:57,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:57,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:57,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:42:57,721 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:57,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:57,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:57,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:57,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:57,726 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:42:57,727 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:42:57,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:42:57,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:42:57,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:57,729 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:42:57,729 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:42:57,730 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:42:57,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:57,730 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:42:57,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:42:57,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:42:57,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:42:57,731 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:57,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:57,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:57,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:57,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:57,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:57,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:57,734 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:42:57,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:42:57,734 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:42:57,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:42:57,735 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_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2022-11-20 16:42:58,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:58,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:58,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:58,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:58,138 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:58,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-20 16:43:01,403 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:43:01,714 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:43:01,719 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-20 16:43:01,750 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/data/731f3ae7f/86fe3b0dc90c4a2fa2584ddb658cd57d/FLAG0226d788f [2022-11-20 16:43:01,770 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/data/731f3ae7f/86fe3b0dc90c4a2fa2584ddb658cd57d [2022-11-20 16:43:01,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:43:01,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:43:01,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:01,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:43:01,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:43:01,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:01" (1/1) ... [2022-11-20 16:43:01,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4d6e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:01, skipping insertion in model container [2022-11-20 16:43:01,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:01" (1/1) ... [2022-11-20 16:43:01,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:43:01,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:43:02,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:02,641 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:43:02,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:02,803 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:43:02,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02 WrapperNode [2022-11-20 16:43:02,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:02,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:02,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:43:02,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:43:02,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,897 INFO L138 Inliner]: procedures = 371, calls = 28, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 121 [2022-11-20 16:43:02,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:02,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:43:02,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:43:02,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:43:02,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,965 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:43:02,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:43:02,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:43:02,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:43:02,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:02" (1/1) ... [2022-11-20 16:43:02,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:02,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:43:03,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:43:03,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:43:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:43:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:43:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:43:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:43:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:43:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:43:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:43:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:43:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:43:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:43:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:43:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:43:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:43:03,054 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:43:03,256 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:43:03,258 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:43:03,940 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:43:03,949 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:43:03,949 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:43:03,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:03 BoogieIcfgContainer [2022-11-20 16:43:03,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:43:03,958 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:43:03,958 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:43:03,967 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:43:03,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:03" (1/1) ... [2022-11-20 16:43:03,970 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) [2022-11-20 16:43:03,976 INFO L158 Benchmark]: Toolchain (without parser) took 2201.71ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 31.1MB in the end (delta: 18.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-11-20 16:43:03,977 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:43:03,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1029.52ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 48.0MB in the end (delta: 1.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-11-20 16:43:03,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.63ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 44.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:03,979 INFO L158 Benchmark]: Boogie Preprocessor took 70.23ms. Allocated memory is still 73.4MB. Free memory was 44.9MB in the beginning and 42.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:03,980 INFO L158 Benchmark]: RCFGBuilder took 986.07ms. Allocated memory is still 73.4MB. Free memory was 42.6MB in the beginning and 32.5MB in the end (delta: 10.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-20 16:43:03,982 INFO L158 Benchmark]: CodeCheck took 16.77ms. Allocated memory is still 73.4MB. Free memory was 32.1MB in the beginning and 31.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:03,989 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 0.27ms. Allocated memory is still 58.7MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1029.52ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 48.0MB in the end (delta: 1.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.63ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 44.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.23ms. Allocated memory is still 73.4MB. Free memory was 44.9MB in the beginning and 42.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 986.07ms. Allocated memory is still 73.4MB. Free memory was 42.6MB in the beginning and 32.5MB in the end (delta: 10.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 16.77ms. Allocated memory is still 73.4MB. Free memory was 32.1MB in the beginning and 31.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:43:04,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5782a184-e937-47a1-98fc-70e91bf2b42f/bin/ukojak-pZX7IvK2PQ/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