./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --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_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/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_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/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_d7368988-e016-4193-a188-3784ab5df69a/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 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:55:01,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:01,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:01,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:01,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:01,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:01,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:01,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:01,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:01,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:01,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:01,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:01,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:01,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:01,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:01,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:01,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:01,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:01,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:01,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:01,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:01,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:01,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:01,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:01,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:01,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:01,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:01,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:01,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:01,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:01,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:01,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:01,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:01,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:01,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:01,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:01,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:01,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:01,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:01,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:01,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:01,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:55:01,778 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:01,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:01,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:01,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:01,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:01,782 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:01,782 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:01,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:01,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:01,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:01,784 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:55:01,785 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:55:01,785 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:55:01,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:01,786 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:01,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:01,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:01,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:01,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:01,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:01,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:01,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:01,788 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:55:01,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:55:01,789 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_d7368988-e016-4193-a188-3784ab5df69a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-11-20 16:55:02,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:02,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:02,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:02,124 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:02,124 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:02,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-20 16:55:05,194 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:05,437 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:05,438 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-20 16:55:05,445 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/data/f76c0db14/23364fffe6e84a4b897368b70c2a085e/FLAG478404b58 [2022-11-20 16:55:05,459 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/data/f76c0db14/23364fffe6e84a4b897368b70c2a085e [2022-11-20 16:55:05,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:05,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:05,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:05,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:05,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:05,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6ec70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05, skipping insertion in model container [2022-11-20 16:55:05,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:05,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:05,693 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_d7368988-e016-4193-a188-3784ab5df69a/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-20 16:55:05,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:05,715 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:05,764 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_d7368988-e016-4193-a188-3784ab5df69a/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-20 16:55:05,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:05,784 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:05,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05 WrapperNode [2022-11-20 16:55:05,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:05,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:05,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:05,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:05,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,835 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 297 [2022-11-20 16:55:05,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:05,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:05,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:05,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:05,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,878 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:05,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:05,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:05,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:05,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:05" (1/1) ... [2022-11-20 16:55:05,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:05,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:05,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:05,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:55:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:55:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:55:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:55:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:55:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:55:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:55:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:55:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:55:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:55:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:55:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:55:05,991 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:55:06,168 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:06,171 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:06,759 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:06,771 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:06,771 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:55:06,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:06 BoogieIcfgContainer [2022-11-20 16:55:06,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:06,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:06,775 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:06,785 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:06,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:06" (1/1) ... [2022-11-20 16:55:06,786 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:55:06,790 INFO L158 Benchmark]: Toolchain (without parser) took 1326.32ms. Allocated memory is still 163.6MB. Free memory was 120.0MB in the beginning and 130.2MB in the end (delta: -10.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:06,791 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory was 76.1MB in the beginning and 76.0MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:06,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.70ms. Allocated memory is still 163.6MB. Free memory was 120.0MB in the beginning and 107.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:55:06,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.55ms. Allocated memory is still 163.6MB. Free memory was 107.4MB in the beginning and 104.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:55:06,792 INFO L158 Benchmark]: Boogie Preprocessor took 47.23ms. Allocated memory is still 163.6MB. Free memory was 104.2MB in the beginning and 102.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:06,793 INFO L158 Benchmark]: RCFGBuilder took 889.77ms. Allocated memory is still 163.6MB. Free memory was 102.1MB in the beginning and 131.1MB in the end (delta: -29.0MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:06,794 INFO L158 Benchmark]: CodeCheck took 14.01ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 130.2MB in the end (delta: 947.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:06,797 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 0.25ms. Allocated memory is still 134.2MB. Free memory was 76.1MB in the beginning and 76.0MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.70ms. Allocated memory is still 163.6MB. Free memory was 120.0MB in the beginning and 107.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.55ms. Allocated memory is still 163.6MB. Free memory was 107.4MB in the beginning and 104.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.23ms. Allocated memory is still 163.6MB. Free memory was 104.2MB in the beginning and 102.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 889.77ms. Allocated memory is still 163.6MB. Free memory was 102.1MB in the beginning and 131.1MB in the end (delta: -29.0MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * CodeCheck took 14.01ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 130.2MB in the end (delta: 947.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:55:06,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/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_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/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_d7368988-e016-4193-a188-3784ab5df69a/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 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:55:09,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:09,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:09,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:09,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:09,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:09,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:09,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:09,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:09,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:09,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:09,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:09,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:09,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:09,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:09,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:09,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:09,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:09,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:09,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:09,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:09,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:09,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:09,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:09,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:09,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:09,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:09,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:09,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:09,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:09,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:09,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:09,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:09,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:09,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:09,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:09,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:09,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:09,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:09,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:09,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:09,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:55:09,435 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:09,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:09,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:09,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:09,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:09,439 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:09,439 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:09,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:09,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:09,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:09,441 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:55:09,442 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:55:09,442 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:55:09,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:09,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:55:09,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:55:09,443 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:55:09,443 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:09,444 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:09,444 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:09,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:09,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:09,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:09,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:09,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:09,446 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:55:09,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:55:09,447 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:55:09,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:55:09,447 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_d7368988-e016-4193-a188-3784ab5df69a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-11-20 16:55:09,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:09,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:09,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:09,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:09,828 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:09,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-20 16:55:13,148 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:13,383 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:13,384 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-20 16:55:13,406 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/data/c7192082c/ad792c8377604f2b93e2c65a044a3b32/FLAG16658ada6 [2022-11-20 16:55:13,425 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/data/c7192082c/ad792c8377604f2b93e2c65a044a3b32 [2022-11-20 16:55:13,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:13,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:13,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:13,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:13,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:13,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:13,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d4a57a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13, skipping insertion in model container [2022-11-20 16:55:13,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:13,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:13,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:13,733 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_d7368988-e016-4193-a188-3784ab5df69a/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-20 16:55:13,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:13,781 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:55:13,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:13,833 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_d7368988-e016-4193-a188-3784ab5df69a/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-20 16:55:13,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:13,855 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:13,908 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_d7368988-e016-4193-a188-3784ab5df69a/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-20 16:55:13,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:13,939 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:13,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13 WrapperNode [2022-11-20 16:55:13,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:13,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:13,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:13,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:13,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:13,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:13,999 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 278 [2022-11-20 16:55:13,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:14,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:14,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:14,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:14,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:14,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:14,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:14,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:14,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:14,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:14,034 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:14,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:14,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:14,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:14,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:14,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:14,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:13" (1/1) ... [2022-11-20 16:55:14,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:14,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:14,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:14,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:55:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:55:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:55:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:55:14,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:55:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:55:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:55:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:55:14,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:55:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:55:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:14,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:55:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:55:14,152 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:55:14,277 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:14,279 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:15,149 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:15,166 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:15,171 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:55:15,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:15 BoogieIcfgContainer [2022-11-20 16:55:15,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:15,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:15,176 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:15,187 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:15,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:15" (1/1) ... [2022-11-20 16:55:15,188 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:55:15,195 INFO L158 Benchmark]: Toolchain (without parser) took 1763.67ms. Allocated memory is still 75.5MB. Free memory was 47.9MB in the beginning and 35.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-20 16:55:15,196 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:15,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.19ms. Allocated memory is still 75.5MB. Free memory was 47.8MB in the beginning and 51.7MB in the end (delta: -4.0MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-20 16:55:15,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.24ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 49.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:15,198 INFO L158 Benchmark]: Boogie Preprocessor took 47.29ms. Allocated memory is still 75.5MB. Free memory was 49.0MB in the beginning and 46.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:15,199 INFO L158 Benchmark]: RCFGBuilder took 1127.70ms. Allocated memory is still 75.5MB. Free memory was 46.7MB in the beginning and 36.6MB in the end (delta: 10.1MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-20 16:55:15,200 INFO L158 Benchmark]: CodeCheck took 16.83ms. Allocated memory is still 75.5MB. Free memory was 36.6MB in the beginning and 35.8MB in the end (delta: 872.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:15,210 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 0.20ms. Allocated memory is still 54.5MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.19ms. Allocated memory is still 75.5MB. Free memory was 47.8MB in the beginning and 51.7MB in the end (delta: -4.0MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.24ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 49.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.29ms. Allocated memory is still 75.5MB. Free memory was 49.0MB in the beginning and 46.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1127.70ms. Allocated memory is still 75.5MB. Free memory was 46.7MB in the beginning and 36.6MB in the end (delta: 10.1MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 16.83ms. Allocated memory is still 75.5MB. Free memory was 36.6MB in the beginning and 35.8MB in the end (delta: 872.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:55:15,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7368988-e016-4193-a188-3784ab5df69a/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