./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/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_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/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_d0e968be-5612-400a-b005-6c8347946067/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 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 --- 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 17:10:04,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:10:04,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:10:04,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:10:04,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:10:04,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:10:04,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:10:04,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:10:04,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:10:04,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:10:04,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:10:04,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:10:04,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:10:04,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:10:04,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:10:04,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:10:04,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:10:04,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:10:04,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:10:04,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:10:04,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:10:04,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:10:04,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:10:04,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:10:04,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:10:04,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:10:04,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:10:04,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:10:04,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:10:04,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:10:04,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:10:04,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:10:04,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:10:04,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:10:04,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:10:04,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:10:04,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:10:04,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:10:04,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:10:04,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:10:04,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:10:04,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:10:04,972 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:10:04,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:10:04,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:10:04,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:10:04,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:10:04,976 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:10:04,976 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:10:04,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:10:04,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:10:04,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:10:04,978 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:10:04,979 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:10:04,979 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:10:04,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:10:04,980 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:10:04,980 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:10:04,981 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:10:04,981 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:10:04,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:10:04,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:04,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:10:04,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:10:04,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:10:04,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:10:04,984 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_d0e968be-5612-400a-b005-6c8347946067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 [2022-11-20 17:10:05,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:10:05,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:10:05,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:10:05,329 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:10:05,330 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:10:05,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-20 17:10:08,356 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:10:08,562 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:10:08,562 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-20 17:10:08,569 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/data/75256b72a/28f1dbb349e04ef28b1c6192fa007ec2/FLAG763e3ae79 [2022-11-20 17:10:08,584 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/data/75256b72a/28f1dbb349e04ef28b1c6192fa007ec2 [2022-11-20 17:10:08,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:10:08,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:10:08,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:08,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:10:08,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:10:08,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ee969e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08, skipping insertion in model container [2022-11-20 17:10:08,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:10:08,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:10:08,815 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-20 17:10:08,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:08,846 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:10:08,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-20 17:10:08,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:08,894 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:10:08,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08 WrapperNode [2022-11-20 17:10:08,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:08,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:08,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:10:08,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:10:08,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,931 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 112 [2022-11-20 17:10:08,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:08,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:10:08,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:10:08,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:10:08,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,960 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:10:08,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:10:08,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:10:08,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:10:08,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:08,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:10:09,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:10:09,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:10:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:10:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:10:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:10:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:10:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:10:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:10:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:10:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:10:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:10:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:10:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:10:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:10:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:10:09,076 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 17:10:09,227 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:10:09,231 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:10:09,716 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:10:09,724 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:10:09,725 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:10:09,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:10:09 BoogieIcfgContainer [2022-11-20 17:10:09,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:10:09,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:10:09,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:10:09,738 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:10:09,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:10:09" (1/1) ... [2022-11-20 17:10:09,740 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 17:10:09,744 INFO L158 Benchmark]: Toolchain (without parser) took 1155.06ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 76.9MB in the beginning and 139.5MB in the end (delta: -62.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:09,745 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 138.4MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:09,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.18ms. Allocated memory is still 138.4MB. Free memory was 76.7MB in the beginning and 65.7MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:10:09,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.82ms. Allocated memory is still 138.4MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:09,747 INFO L158 Benchmark]: Boogie Preprocessor took 31.96ms. Allocated memory is still 138.4MB. Free memory was 63.7MB in the beginning and 62.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:09,748 INFO L158 Benchmark]: RCFGBuilder took 762.34ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 61.8MB in the beginning and 140.9MB in the end (delta: -79.1MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-11-20 17:10:09,748 INFO L158 Benchmark]: CodeCheck took 14.39ms. Allocated memory is still 180.4MB. Free memory was 140.9MB in the beginning and 139.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:09,751 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 138.4MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.18ms. Allocated memory is still 138.4MB. Free memory was 76.7MB in the beginning and 65.7MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.82ms. Allocated memory is still 138.4MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.96ms. Allocated memory is still 138.4MB. Free memory was 63.7MB in the beginning and 62.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 762.34ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 61.8MB in the beginning and 140.9MB in the end (delta: -79.1MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * CodeCheck took 14.39ms. Allocated memory is still 180.4MB. Free memory was 140.9MB in the beginning and 139.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:10:09,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/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_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/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_d0e968be-5612-400a-b005-6c8347946067/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 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 --- 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 17:10:12,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:10:12,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:10:12,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:10:12,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:10:12,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:10:12,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:10:12,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:10:12,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:10:12,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:10:12,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:10:12,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:10:12,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:10:12,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:10:12,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:10:12,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:10:12,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:10:12,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:10:12,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:10:12,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:10:12,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:10:12,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:10:12,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:10:12,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:10:12,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:10:12,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:10:12,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:10:12,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:10:12,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:10:12,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:10:12,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:10:12,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:10:12,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:10:12,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:10:12,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:10:12,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:10:12,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:10:12,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:10:12,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:10:12,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:10:12,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:10:12,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:10:12,466 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:10:12,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:10:12,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:10:12,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:10:12,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:10:12,470 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:10:12,470 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:10:12,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:10:12,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:10:12,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:10:12,471 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:10:12,471 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:10:12,471 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:10:12,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:10:12,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:10:12,472 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:10:12,472 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:10:12,472 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:10:12,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:10:12,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:10:12,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:10:12,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:10:12,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:12,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:10:12,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:10:12,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:10:12,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:10:12,474 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:10:12,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:10:12,474 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_d0e968be-5612-400a-b005-6c8347946067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 [2022-11-20 17:10:12,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:10:12,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:10:12,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:10:12,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:10:12,979 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:10:12,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-20 17:10:16,155 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:10:16,442 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:10:16,443 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-20 17:10:16,456 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/data/df344a46c/57b04618f2274ae3b27be5dd2e13fe85/FLAGa60cee12a [2022-11-20 17:10:16,478 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/data/df344a46c/57b04618f2274ae3b27be5dd2e13fe85 [2022-11-20 17:10:16,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:10:16,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:10:16,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:16,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:10:16,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:10:16,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2f7f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16, skipping insertion in model container [2022-11-20 17:10:16,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:10:16,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:10:16,815 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-20 17:10:16,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:16,858 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:10:16,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:10:16,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-20 17:10:16,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:16,903 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:10:16,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-20 17:10:16,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:16,972 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:10:16,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16 WrapperNode [2022-11-20 17:10:16,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:16,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:16,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:10:16,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:10:16,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,055 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 108 [2022-11-20 17:10:17,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:17,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:10:17,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:10:17,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:10:17,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,102 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:10:17,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:10:17,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:10:17,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:10:17,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:17,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:17,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:10:17,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:10:17,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:10:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:10:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:10:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:10:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:10:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:10:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:10:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:10:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:10:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:10:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:10:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:10:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:10:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:10:17,199 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 17:10:17,356 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:10:17,358 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:10:18,015 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:10:18,023 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:10:18,023 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:10:18,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:10:18 BoogieIcfgContainer [2022-11-20 17:10:18,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:10:18,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:10:18,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:10:18,052 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:10:18,052 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:10:18" (1/1) ... [2022-11-20 17:10:18,053 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 17:10:18,057 INFO L158 Benchmark]: Toolchain (without parser) took 1572.79ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 52.5MB in the end (delta: 15.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-20 17:10:18,057 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:18,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.87ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 54.7MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:10:18,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.10ms. Allocated memory is still 90.2MB. Free memory was 54.7MB in the beginning and 52.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:18,059 INFO L158 Benchmark]: Boogie Preprocessor took 49.47ms. Allocated memory is still 90.2MB. Free memory was 52.8MB in the beginning and 51.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:18,059 INFO L158 Benchmark]: RCFGBuilder took 918.44ms. Allocated memory is still 90.2MB. Free memory was 50.9MB in the beginning and 53.6MB in the end (delta: -2.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-11-20 17:10:18,060 INFO L158 Benchmark]: CodeCheck took 29.12ms. Allocated memory is still 90.2MB. Free memory was 53.6MB in the beginning and 52.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:18,063 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 0.36ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.87ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 54.7MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.10ms. Allocated memory is still 90.2MB. Free memory was 54.7MB in the beginning and 52.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.47ms. Allocated memory is still 90.2MB. Free memory was 52.8MB in the beginning and 51.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 918.44ms. Allocated memory is still 90.2MB. Free memory was 50.9MB in the beginning and 53.6MB in the end (delta: -2.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * CodeCheck took 29.12ms. Allocated memory is still 90.2MB. Free memory was 53.6MB in the beginning and 52.5MB in the end (delta: 1.2MB). 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 17:10:18,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e968be-5612-400a-b005-6c8347946067/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