./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/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_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/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_ac43953c-8faa-4816-a727-048c7e7290e7/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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- 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 17:53:13,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:13,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:13,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:13,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:13,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:13,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:13,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:13,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:13,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:13,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:13,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:13,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:13,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:13,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:13,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:13,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:13,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:13,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:13,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:13,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:13,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:13,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:13,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:13,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:13,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:13,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:13,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:13,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:13,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:13,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:13,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:13,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:13,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:13,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:13,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:13,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:14,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:14,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:14,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:14,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:14,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:53:14,048 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:14,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:14,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:14,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:14,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:14,051 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:53:14,051 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:53:14,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:53:14,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:53:14,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:14,053 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:53:14,054 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:53:14,054 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:53:14,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:14,054 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:53:14,054 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:14,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:14,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:14,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:14,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:14,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:14,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:14,056 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:53:14,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:53:14,057 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_ac43953c-8faa-4816-a727-048c7e7290e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-11-20 17:53:14,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:14,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:14,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:14,381 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:14,381 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:14,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-20 17:53:17,427 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:17,728 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:17,729 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-20 17:53:17,765 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/data/12a9d9997/d83e99753d9f40c5bb8065e1cc9e6929/FLAGe0ce373b2 [2022-11-20 17:53:17,786 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/data/12a9d9997/d83e99753d9f40c5bb8065e1cc9e6929 [2022-11-20 17:53:17,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:17,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:17,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:17,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:17,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:17,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:17" (1/1) ... [2022-11-20 17:53:17,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dccb362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:17, skipping insertion in model container [2022-11-20 17:53:17,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:17" (1/1) ... [2022-11-20 17:53:17,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:17,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:18,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:18,540 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:53:18,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:18,693 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:53:18,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18 WrapperNode [2022-11-20 17:53:18,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:18,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:18,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:53:18,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:53:18,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,751 INFO L138 Inliner]: procedures = 370, calls = 36, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 154 [2022-11-20 17:53:18,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:18,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:53:18,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:53:18,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:53:18,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,798 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:53:18,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:53:18,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:53:18,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:53:18,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:18" (1/1) ... [2022-11-20 17:53:18,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:18,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:53:18,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:53:18,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:53:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:53:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:53:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:53:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:53:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:53:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:53:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:53:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:53:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:53:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:53:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:53:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:53:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:53:18,884 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 17:53:19,201 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:53:19,206 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:53:19,738 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:53:19,748 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:53:19,748 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:53:19,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:19 BoogieIcfgContainer [2022-11-20 17:53:19,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:53:19,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:53:19,756 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:53:19,776 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:53:19,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:19" (1/1) ... [2022-11-20 17:53:19,777 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 17:53:19,782 INFO L158 Benchmark]: Toolchain (without parser) took 1988.20ms. Allocated memory was 159.4MB in the beginning and 226.5MB in the end (delta: 67.1MB). Free memory was 116.1MB in the beginning and 170.1MB in the end (delta: -54.0MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-20 17:53:19,783 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 159.4MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:53:19,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.47ms. Allocated memory is still 159.4MB. Free memory was 116.1MB in the beginning and 77.8MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:53:19,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.83ms. Allocated memory is still 159.4MB. Free memory was 77.8MB in the beginning and 74.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:53:19,787 INFO L158 Benchmark]: Boogie Preprocessor took 50.96ms. Allocated memory is still 159.4MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:19,788 INFO L158 Benchmark]: RCFGBuilder took 951.15ms. Allocated memory was 159.4MB in the beginning and 226.5MB in the end (delta: 67.1MB). Free memory was 72.6MB in the beginning and 171.2MB in the end (delta: -98.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:19,788 INFO L158 Benchmark]: CodeCheck took 24.67ms. Allocated memory is still 226.5MB. Free memory was 171.1MB in the beginning and 170.1MB in the end (delta: 949.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:19,792 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 0.29ms. Allocated memory is still 159.4MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.47ms. Allocated memory is still 159.4MB. Free memory was 116.1MB in the beginning and 77.8MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.83ms. Allocated memory is still 159.4MB. Free memory was 77.8MB in the beginning and 74.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.96ms. Allocated memory is still 159.4MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 951.15ms. Allocated memory was 159.4MB in the beginning and 226.5MB in the end (delta: 67.1MB). Free memory was 72.6MB in the beginning and 171.2MB in the end (delta: -98.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * CodeCheck took 24.67ms. Allocated memory is still 226.5MB. Free memory was 171.1MB in the beginning and 170.1MB in the end (delta: 949.7kB). 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 17:53:19,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/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_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/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_ac43953c-8faa-4816-a727-048c7e7290e7/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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- 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 17:53:22,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:22,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:22,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:22,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:22,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:22,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:22,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:22,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:22,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:22,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:22,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:22,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:22,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:22,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:22,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:22,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:22,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:22,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:22,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:22,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:22,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:22,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:22,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:22,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:22,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:22,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:22,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:22,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:22,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:22,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:22,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:22,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:22,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:22,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:22,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:22,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:22,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:22,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:22,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:22,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:22,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:53:22,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:22,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:22,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:22,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:22,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:22,489 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:53:22,490 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:53:22,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:53:22,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:53:22,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:22,491 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:53:22,492 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:53:22,492 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:53:22,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:22,492 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:53:22,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:53:22,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:53:22,493 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:53:22,493 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:22,493 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:22,494 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:22,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:22,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:22,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:22,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:22,495 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:53:22,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:53:22,495 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:53:22,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:53:22,496 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_ac43953c-8faa-4816-a727-048c7e7290e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-11-20 17:53:22,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:22,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:22,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:22,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:22,955 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:22,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-20 17:53:26,088 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:26,529 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:26,530 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-20 17:53:26,543 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/data/735fcb4af/c26a711410ca42f592dc0bec1818c353/FLAG7bd030cf5 [2022-11-20 17:53:26,563 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/data/735fcb4af/c26a711410ca42f592dc0bec1818c353 [2022-11-20 17:53:26,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:26,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:26,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:26,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:26,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:26,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588751a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:26, skipping insertion in model container [2022-11-20 17:53:26,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:26" (1/1) ... [2022-11-20 17:53:26,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:26,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:27,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:27,369 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:53:27,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:27,555 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:53:27,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27 WrapperNode [2022-11-20 17:53:27,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:27,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:27,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:53:27,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:53:27,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,627 INFO L138 Inliner]: procedures = 373, calls = 36, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 152 [2022-11-20 17:53:27,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:27,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:53:27,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:53:27,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:53:27,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,662 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:53:27,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:53:27,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:53:27,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:53:27,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:27" (1/1) ... [2022-11-20 17:53:27,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:27,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:53:27,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:53:27,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:53:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:53:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:53:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:53:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:53:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:53:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:53:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:53:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:53:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:53:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:53:27,746 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:53:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:53:27,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:53:27,748 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 17:53:28,025 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:53:28,027 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:53:28,870 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:53:28,878 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:53:28,878 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:53:28,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:28 BoogieIcfgContainer [2022-11-20 17:53:28,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:53:28,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:53:28,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:53:28,890 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:53:28,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:28" (1/1) ... [2022-11-20 17:53:28,891 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 17:53:28,895 INFO L158 Benchmark]: Toolchain (without parser) took 2327.43ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.9MB in the beginning and 59.0MB in the end (delta: -8.0MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-11-20 17:53:28,896 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 75.5MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:53:28,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.94ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.6MB in the beginning and 49.5MB in the end (delta: 1.1MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-11-20 17:53:28,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.19ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 46.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:28,898 INFO L158 Benchmark]: Boogie Preprocessor took 39.55ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 43.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:53:28,898 INFO L158 Benchmark]: RCFGBuilder took 1211.93ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 60.0MB in the end (delta: -16.4MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-11-20 17:53:28,899 INFO L158 Benchmark]: CodeCheck took 12.93ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 59.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:53:28,902 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 0.26ms. Allocated memory is still 75.5MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.94ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.6MB in the beginning and 49.5MB in the end (delta: 1.1MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.19ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 46.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.55ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 43.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1211.93ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 60.0MB in the end (delta: -16.4MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 12.93ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 59.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:53:28,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac43953c-8faa-4816-a727-048c7e7290e7/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