./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg --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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- 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-b5237d8 [2022-11-21 23:10:47,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:10:47,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:10:47,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:10:47,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:10:47,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:10:47,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:10:47,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:10:47,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:10:47,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:10:47,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:10:47,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:10:47,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:10:48,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:10:48,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:10:48,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:10:48,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:10:48,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:10:48,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:10:48,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:10:48,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:10:48,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:10:48,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:10:48,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:10:48,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:10:48,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:10:48,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:10:48,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:10:48,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:10:48,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:10:48,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:10:48,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:10:48,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:10:48,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:10:48,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:10:48,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:10:48,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:10:48,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:10:48,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:10:48,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:10:48,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:10:48,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 23:10:48,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:10:48,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:10:48,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:10:48,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:10:48,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:10:48,105 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:10:48,105 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:10:48,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:10:48,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:10:48,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:10:48,107 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:10:48,107 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:10:48,108 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:10:48,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:10:48,108 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:10:48,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:10:48,108 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:10:48,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:10:48,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:10:48,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:48,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:10:48,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:10:48,110 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:10:48,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:10:48,110 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_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2022-11-21 23:10:48,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:10:48,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:10:48,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:10:48,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:10:48,484 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:10:48,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-21 23:10:51,520 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:10:51,934 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:10:51,934 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-21 23:10:51,950 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/data/3561335d5/0c4eb1659c8747e5ad1fb5c04801aec2/FLAGa7e4db418 [2022-11-21 23:10:51,967 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/data/3561335d5/0c4eb1659c8747e5ad1fb5c04801aec2 [2022-11-21 23:10:51,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:10:51,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:10:51,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:10:51,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:10:51,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:10:51,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:10:51" (1/1) ... [2022-11-21 23:10:51,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c98fe86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:51, skipping insertion in model container [2022-11-21 23:10:51,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:10:51" (1/1) ... [2022-11-21 23:10:51,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:10:52,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:10:52,680 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:10:52,681 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:10:52,681 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:10:52,682 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:10:52,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:10:52,740 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:10:52,814 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:10:52,815 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:10:52,815 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:10:52,816 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:10:52,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:10:52,882 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:10:52,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52 WrapperNode [2022-11-21 23:10:52,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:10:52,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:10:52,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:10:52,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:10:52,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:52,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:52,981 INFO L138 Inliner]: procedures = 271, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 117 [2022-11-21 23:10:52,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:10:52,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:10:52,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:10:52,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:10:52,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:52,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:53,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:53,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:53,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:53,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:53,049 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:53,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:53,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:10:53,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:10:53,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:10:53,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:10:53,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:52" (1/1) ... [2022-11-21 23:10:53,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:53,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:10:53,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:10:53,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:10:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-21 23:10:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-21 23:10:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:10:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:10:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:10:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:10:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:10:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:10:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:10:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:10:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:10:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:10:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:10:53,172 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:10:53,425 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:10:53,427 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:10:53,921 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:10:53,934 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:10:53,937 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:10:53,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:53 BoogieIcfgContainer [2022-11-21 23:10:53,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:10:53,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:10:53,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:10:53,956 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:10:53,956 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:53" (1/1) ... [2022-11-21 23:10:53,957 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:10:53,967 INFO L158 Benchmark]: Toolchain (without parser) took 1994.09ms. Allocated memory is still 192.9MB. Free memory was 155.8MB in the beginning and 98.1MB in the end (delta: 57.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-21 23:10:53,968 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 192.9MB. Free memory is still 164.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:10:53,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 910.21ms. Allocated memory is still 192.9MB. Free memory was 155.4MB in the beginning and 126.1MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 23:10:53,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.99ms. Allocated memory is still 192.9MB. Free memory was 126.1MB in the beginning and 123.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:10:53,971 INFO L158 Benchmark]: Boogie Preprocessor took 87.84ms. Allocated memory is still 192.9MB. Free memory was 123.6MB in the beginning and 121.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:10:53,972 INFO L158 Benchmark]: RCFGBuilder took 869.49ms. Allocated memory is still 192.9MB. Free memory was 121.5MB in the beginning and 99.4MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:10:53,973 INFO L158 Benchmark]: CodeCheck took 21.42ms. Allocated memory is still 192.9MB. Free memory was 99.4MB in the beginning and 98.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:10:53,978 INFO L339 ainManager$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 0.21ms. Allocated memory is still 192.9MB. Free memory is still 164.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 910.21ms. Allocated memory is still 192.9MB. Free memory was 155.4MB in the beginning and 126.1MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.99ms. Allocated memory is still 192.9MB. Free memory was 126.1MB in the beginning and 123.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.84ms. Allocated memory is still 192.9MB. Free memory was 123.6MB in the beginning and 121.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 869.49ms. Allocated memory is still 192.9MB. Free memory was 121.5MB in the beginning and 99.4MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 21.42ms. Allocated memory is still 192.9MB. Free memory was 99.4MB in the beginning and 98.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:10:54,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg --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 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e --- 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-b5237d8 [2022-11-21 23:10:56,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:10:56,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:10:56,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:10:56,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:10:56,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:10:56,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:10:56,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:10:56,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:10:56,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:10:56,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:10:56,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:10:56,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:10:56,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:10:56,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:10:56,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:10:56,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:10:56,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:10:56,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:10:56,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:10:56,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:10:56,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:10:56,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:10:56,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:10:56,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:10:56,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:10:56,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:10:56,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:10:56,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:10:56,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:10:56,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:10:56,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:10:56,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:10:56,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:10:56,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:10:56,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:10:56,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:10:56,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:10:56,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:10:56,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:10:56,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:10:56,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 23:10:57,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:10:57,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:10:57,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:10:57,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:10:57,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:10:57,042 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:10:57,043 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:10:57,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:10:57,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:10:57,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:10:57,045 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:10:57,045 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:10:57,046 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:10:57,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:10:57,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:10:57,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:10:57,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:10:57,047 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:10:57,048 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:10:57,048 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:10:57,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:10:57,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:10:57,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:57,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:10:57,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:10:57,050 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:10:57,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:10:57,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:10:57,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:10:57,051 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_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52746884466210ec366bc04a3a6cb03f413619353c73143d79c1024e676e598e [2022-11-21 23:10:57,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:10:57,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:10:57,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:10:57,528 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:10:57,529 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:10:57,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-21 23:11:00,808 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:11:01,244 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:11:01,244 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/sv-benchmarks/c/goblint-regression/09-regions_21-arrayloop2_nr.i [2022-11-21 23:11:01,261 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/data/83464701d/ab589468c21b4ca483a916c5d0838968/FLAG64768b125 [2022-11-21 23:11:01,290 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/data/83464701d/ab589468c21b4ca483a916c5d0838968 [2022-11-21 23:11:01,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:11:01,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:11:01,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:11:01,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:11:01,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:11:01,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:11:01" (1/1) ... [2022-11-21 23:11:01,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440add6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:01, skipping insertion in model container [2022-11-21 23:11:01,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:11:01" (1/1) ... [2022-11-21 23:11:01,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:11:01,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:11:02,062 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,063 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,064 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,065 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:02,117 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:11:02,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:11:02,168 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,187 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,188 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,189 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:02,224 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:11:02,267 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,268 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,269 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,269 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 23:11:02,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:02,378 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:11:02,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02 WrapperNode [2022-11-21 23:11:02,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:11:02,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:11:02,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:11:02,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:11:02,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,473 INFO L138 Inliner]: procedures = 274, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 117 [2022-11-21 23:11:02,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:11:02,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:11:02,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:11:02,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:11:02,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:11:02,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:11:02,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:11:02,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:11:02,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:02" (1/1) ... [2022-11-21 23:11:02,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:11:02,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:11:02,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:11:02,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:11:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:11:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-21 23:11:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-21 23:11:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:11:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:11:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:11:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:11:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:11:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:11:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:11:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:11:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:11:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:11:02,672 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:11:02,826 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:11:02,829 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:11:03,595 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:11:03,612 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:11:03,613 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:11:03,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:11:03 BoogieIcfgContainer [2022-11-21 23:11:03,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:11:03,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:11:03,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:11:03,633 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:11:03,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:11:03" (1/1) ... [2022-11-21 23:11:03,634 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:11:03,643 INFO L158 Benchmark]: Toolchain (without parser) took 2345.48ms. Allocated memory is still 90.2MB. Free memory was 65.3MB in the beginning and 40.9MB in the end (delta: 24.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-21 23:11:03,643 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:11:03,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1080.17ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 49.8MB in the end (delta: 15.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-11-21 23:11:03,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.99ms. Allocated memory is still 90.2MB. Free memory was 49.8MB in the beginning and 47.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:11:03,650 INFO L158 Benchmark]: Boogie Preprocessor took 82.32ms. Allocated memory is still 90.2MB. Free memory was 47.0MB in the beginning and 44.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:11:03,650 INFO L158 Benchmark]: RCFGBuilder took 1059.18ms. Allocated memory is still 90.2MB. Free memory was 44.6MB in the beginning and 42.2MB in the end (delta: 2.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-21 23:11:03,651 INFO L158 Benchmark]: CodeCheck took 21.77ms. Allocated memory is still 90.2MB. Free memory was 42.2MB in the beginning and 40.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:11:03,665 INFO L339 ainManager$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 0.23ms. Allocated memory is still 73.4MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1080.17ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 49.8MB in the end (delta: 15.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.99ms. Allocated memory is still 90.2MB. Free memory was 49.8MB in the beginning and 47.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.32ms. Allocated memory is still 90.2MB. Free memory was 47.0MB in the beginning and 44.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1059.18ms. Allocated memory is still 90.2MB. Free memory was 44.6MB in the beginning and 42.2MB in the end (delta: 2.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * CodeCheck took 21.77ms. Allocated memory is still 90.2MB. Free memory was 42.2MB in the beginning and 40.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:11:03,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45722067-49e0-44f3-a507-470181a79c5c/bin/ukojak-jW3SillKbg/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