./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4 --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 be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- 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-2329fc7 [2022-12-14 18:39:37,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:39:37,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:39:37,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:39:37,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:39:37,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:39:37,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:39:37,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:39:37,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:39:37,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:39:37,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:39:37,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:39:37,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:39:37,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:39:37,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:39:37,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:39:37,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:39:37,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:39:37,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:39:37,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:39:37,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:39:37,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:39:37,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:39:37,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:39:37,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:39:37,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:39:37,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:39:37,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:39:37,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:39:37,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:39:37,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:39:37,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:39:37,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:39:37,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:39:37,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:39:37,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:39:37,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:39:37,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:39:37,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:39:37,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:39:37,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:39:37,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:39:37,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:39:37,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:39:37,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:39:37,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:39:37,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:39:37,606 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:39:37,606 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:39:37,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:39:37,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:39:37,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:39:37,607 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:39:37,607 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:39:37,607 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:39:37,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:39:37,607 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:39:37,607 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:39:37,607 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:39:37,608 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:39:37,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:39:37,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:39:37,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:39:37,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:39:37,608 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:39:37,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:39:37,609 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_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-12-14 18:39:37,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:39:37,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:39:37,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:39:37,821 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:39:37,821 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:39:37,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-14 18:39:40,404 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:39:40,579 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:39:40,580 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-14 18:39:40,585 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/data/c8a077513/1f5015185d1740fa9ed550279ed43c84/FLAG7028163ea [2022-12-14 18:39:40,974 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/data/c8a077513/1f5015185d1740fa9ed550279ed43c84 [2022-12-14 18:39:40,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:39:40,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:39:40,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:39:40,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:39:40,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:39:40,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:39:40" (1/1) ... [2022-12-14 18:39:40,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128935d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:40, skipping insertion in model container [2022-12-14 18:39:40,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:39:40" (1/1) ... [2022-12-14 18:39:40,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:39:41,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:39:41,125 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_1a2a90f7-10db-4697-99f4-060249df14fa/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-14 18:39:41,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:39:41,141 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:39:41,160 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_1a2a90f7-10db-4697-99f4-060249df14fa/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-14 18:39:41,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:39:41,173 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:39:41,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41 WrapperNode [2022-12-14 18:39:41,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:39:41,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:39:41,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:39:41,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:39:41,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,207 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 197 [2022-12-14 18:39:41,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:39:41,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:39:41,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:39:41,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:39:41,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,226 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:39:41,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:39:41,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:39:41,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:39:41,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:39:41,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:39:41,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:39:41,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:39:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:39:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:39:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:39:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:39:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:39:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:39:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:39:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:39:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:39:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:39:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:39:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:39:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:39:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:39:41,294 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:39:41,380 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:39:41,381 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:39:41,660 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:39:41,670 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:39:41,671 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:39:41,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:39:41 BoogieIcfgContainer [2022-12-14 18:39:41,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:39:41,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:39:41,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:39:41,684 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:39:41,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:39:41" (1/1) ... [2022-12-14 18:39:41,685 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) [2022-12-14 18:39:41,689 INFO L158 Benchmark]: Toolchain (without parser) took 711.32ms. Allocated memory is still 121.6MB. Free memory was 88.3MB in the beginning and 50.3MB in the end (delta: 37.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 18:39:41,690 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory was 98.5MB in the beginning and 98.3MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:39:41,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.77ms. Allocated memory is still 121.6MB. Free memory was 88.3MB in the beginning and 76.6MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:39:41,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.68ms. Allocated memory is still 121.6MB. Free memory was 76.6MB in the beginning and 74.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:39:41,691 INFO L158 Benchmark]: Boogie Preprocessor took 22.61ms. Allocated memory is still 121.6MB. Free memory was 74.5MB in the beginning and 72.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:39:41,692 INFO L158 Benchmark]: RCFGBuilder took 442.24ms. Allocated memory is still 121.6MB. Free memory was 72.8MB in the beginning and 51.3MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 18:39:41,693 INFO L158 Benchmark]: CodeCheck took 13.17ms. Allocated memory is still 121.6MB. Free memory was 51.3MB in the beginning and 50.3MB in the end (delta: 989.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:39:41,696 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 0.15ms. Allocated memory is still 121.6MB. Free memory was 98.5MB in the beginning and 98.3MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.77ms. Allocated memory is still 121.6MB. Free memory was 88.3MB in the beginning and 76.6MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.68ms. Allocated memory is still 121.6MB. Free memory was 76.6MB in the beginning and 74.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.61ms. Allocated memory is still 121.6MB. Free memory was 74.5MB in the beginning and 72.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 442.24ms. Allocated memory is still 121.6MB. Free memory was 72.8MB in the beginning and 51.3MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.17ms. Allocated memory is still 121.6MB. Free memory was 51.3MB in the beginning and 50.3MB in the end (delta: 989.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:39:41,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/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_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4 --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 be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- 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-2329fc7 [2022-12-14 18:39:43,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:39:43,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:39:43,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:39:43,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:39:43,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:39:43,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:39:43,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:39:43,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:39:43,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:39:43,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:39:43,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:39:43,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:39:43,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:39:43,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:39:43,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:39:43,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:39:43,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:39:43,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:39:43,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:39:43,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:39:43,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:39:43,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:39:43,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:39:43,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:39:43,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:39:43,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:39:43,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:39:43,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:39:43,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:39:43,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:39:43,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:39:43,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:39:43,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:39:43,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:39:43,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:39:43,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:39:43,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:39:43,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:39:43,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:39:43,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:39:43,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:39:43,613 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:39:43,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:39:43,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:39:43,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:39:43,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:39:43,615 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:39:43,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:39:43,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:39:43,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:39:43,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:39:43,616 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:39:43,616 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:39:43,616 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:39:43,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:39:43,617 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:39:43,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:39:43,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:39:43,617 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:39:43,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:39:43,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:39:43,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:39:43,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:39:43,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:39:43,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:39:43,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:39:43,619 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:39:43,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:39:43,619 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:39:43,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:39:43,619 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_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-12-14 18:39:43,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:39:43,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:39:43,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:39:43,896 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:39:43,896 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:39:43,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-14 18:39:46,501 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:39:46,650 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:39:46,650 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-14 18:39:46,656 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/data/6c79a6a3d/22bddedd25fb4cb5a6c24f28993008c3/FLAGe3073bba6 [2022-12-14 18:39:46,667 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/data/6c79a6a3d/22bddedd25fb4cb5a6c24f28993008c3 [2022-12-14 18:39:46,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:39:46,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:39:46,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:39:46,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:39:46,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:39:46,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569e2a90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46, skipping insertion in model container [2022-12-14 18:39:46,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:39:46,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:39:46,816 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_1a2a90f7-10db-4697-99f4-060249df14fa/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-14 18:39:46,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:39:46,833 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:39:46,850 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_1a2a90f7-10db-4697-99f4-060249df14fa/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-14 18:39:46,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:39:46,863 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:39:46,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46 WrapperNode [2022-12-14 18:39:46,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:39:46,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:39:46,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:39:46,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:39:46,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,904 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 191 [2022-12-14 18:39:46,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:39:46,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:39:46,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:39:46,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:39:46,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:39:46,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:39:46,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:39:46,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:39:46,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:39:46" (1/1) ... [2022-12-14 18:39:46,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:39:46,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:39:46,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:39:46,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:39:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:39:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:39:46,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:39:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:39:46,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:39:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:39:46,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:39:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:39:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:39:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:39:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:39:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:39:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:39:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:39:46,987 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:39:47,078 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:39:47,080 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:39:47,434 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:39:47,441 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:39:47,442 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:39:47,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:39:47 BoogieIcfgContainer [2022-12-14 18:39:47,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:39:47,444 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:39:47,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:39:47,454 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:39:47,455 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:39:47" (1/1) ... [2022-12-14 18:39:47,455 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) [2022-12-14 18:39:47,459 INFO L158 Benchmark]: Toolchain (without parser) took 788.24ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 35.1MB in the beginning and 44.7MB in the end (delta: -9.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-12-14 18:39:47,460 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:39:47,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.52ms. Allocated memory is still 60.8MB. Free memory was 34.9MB in the beginning and 22.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:39:47,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.09ms. Allocated memory is still 60.8MB. Free memory was 22.7MB in the beginning and 39.9MB in the end (delta: -17.2MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-12-14 18:39:47,462 INFO L158 Benchmark]: Boogie Preprocessor took 21.68ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 37.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:39:47,463 INFO L158 Benchmark]: RCFGBuilder took 517.11ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.9MB in the beginning and 46.0MB in the end (delta: -8.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 18:39:47,463 INFO L158 Benchmark]: CodeCheck took 13.29ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 44.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:39:47,467 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 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.52ms. Allocated memory is still 60.8MB. Free memory was 34.9MB in the beginning and 22.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.09ms. Allocated memory is still 60.8MB. Free memory was 22.7MB in the beginning and 39.9MB in the end (delta: -17.2MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.68ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 37.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 517.11ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.9MB in the beginning and 46.0MB in the end (delta: -8.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 13.29ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 44.7MB 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. [2022-12-14 18:39:47,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a2a90f7-10db-4697-99f4-060249df14fa/bin/ukojak-rkRKPMF4O4/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