./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 846c6ea342419c7ea85c72de8af40f1cf8af72c22131b8a3f2ebdacec113c699 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:24:46,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:46,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:46,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:46,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:46,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:46,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:46,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:46,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:46,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:46,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:46,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:46,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:46,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:46,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:46,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:46,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:46,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:46,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:46,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:46,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:46,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:46,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:46,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:46,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:46,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:46,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:46,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:46,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:46,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:46,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:46,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:46,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:46,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:46,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:46,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:46,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:46,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:46,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:46,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:46,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:46,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:24:46,745 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:46,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:46,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:46,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:46,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:46,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:46,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:46,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:24:46,749 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:24:46,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:24:46,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:24:46,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:46,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:46,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:46,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:46,750 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:24:46,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:24:46,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:46,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:46,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:46,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:46,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:46,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:46,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:46,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:46,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:46,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:46,753 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:24:46,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:24:46,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:46,753 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_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 846c6ea342419c7ea85c72de8af40f1cf8af72c22131b8a3f2ebdacec113c699 [2022-11-21 23:24:47,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:24:47,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:24:47,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:24:47,051 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:24:47,052 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:24:47,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2022-11-21 23:24:50,162 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:24:50,363 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:24:50,364 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2022-11-21 23:24:50,371 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/data/4dd0cb8ee/94cfb2850a214dd08dadfc7aca80dc43/FLAGa6fc006b6 [2022-11-21 23:24:50,385 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/data/4dd0cb8ee/94cfb2850a214dd08dadfc7aca80dc43 [2022-11-21 23:24:50,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:24:50,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:24:50,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:50,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:24:50,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:24:50,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be6b04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50, skipping insertion in model container [2022-11-21 23:24:50,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:24:50,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:24:50,588 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_90fe163b-dfb8-46d6-856d-87db3f359035/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c[2495,2508] [2022-11-21 23:24:50,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:50,603 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:24:50,626 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_90fe163b-dfb8-46d6-856d-87db3f359035/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c[2495,2508] [2022-11-21 23:24:50,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:50,643 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:24:50,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50 WrapperNode [2022-11-21 23:24:50,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:50,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:50,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:24:50,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:24:50,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,682 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2022-11-21 23:24:50,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:50,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:24:50,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:24:50,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:24:50,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,706 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:24:50,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:24:50,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:24:50,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:24:50,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:50" (1/1) ... [2022-11-21 23:24:50,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:50,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:24:50,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:24:50,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:24:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:24:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:24:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:24:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:24:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:24:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:24:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:24:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:24:50,813 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:24:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:24:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:24:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:24:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:24:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:24:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:24:50,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:24:50,817 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:24:50,954 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:24:50,956 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:24:51,281 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:24:51,295 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:24:51,295 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:24:51,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:51 BoogieIcfgContainer [2022-11-21 23:24:51,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:24:51,298 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:24:51,298 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:24:51,315 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:24:51,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:51" (1/1) ... [2022-11-21 23:24:51,316 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:24:51,330 INFO L158 Benchmark]: Toolchain (without parser) took 930.52ms. Allocated memory is still 195.0MB. Free memory was 151.1MB in the beginning and 119.1MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:24:51,331 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 134.2MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:51,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.01ms. Allocated memory is still 195.0MB. Free memory was 150.6MB in the beginning and 139.5MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:24:51,332 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.02ms. Allocated memory is still 195.0MB. Free memory was 139.5MB in the beginning and 138.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:51,333 INFO L158 Benchmark]: Boogie Preprocessor took 26.62ms. Allocated memory is still 195.0MB. Free memory was 138.0MB in the beginning and 136.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:51,334 INFO L158 Benchmark]: RCFGBuilder took 587.20ms. Allocated memory is still 195.0MB. Free memory was 136.4MB in the beginning and 120.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:24:51,334 INFO L158 Benchmark]: CodeCheck took 20.68ms. Allocated memory is still 195.0MB. Free memory was 120.1MB in the beginning and 119.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:51,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 134.2MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.01ms. Allocated memory is still 195.0MB. Free memory was 150.6MB in the beginning and 139.5MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.02ms. Allocated memory is still 195.0MB. Free memory was 139.5MB in the beginning and 138.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.62ms. Allocated memory is still 195.0MB. Free memory was 138.0MB in the beginning and 136.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 587.20ms. Allocated memory is still 195.0MB. Free memory was 136.4MB in the beginning and 120.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.68ms. Allocated memory is still 195.0MB. Free memory was 120.1MB in the beginning and 119.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:24:51,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 846c6ea342419c7ea85c72de8af40f1cf8af72c22131b8a3f2ebdacec113c699 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:24:53,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:53,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:53,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:53,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:53,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:53,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:53,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:53,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:53,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:53,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:53,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:53,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:53,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:53,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:53,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:53,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:53,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:53,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:53,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:53,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:53,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:53,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:53,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:53,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:53,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:53,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:53,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:53,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:53,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:53,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:53,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:53,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:53,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:53,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:53,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:53,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:53,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:53,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:53,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:53,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:53,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:24:53,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:53,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:53,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:53,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:53,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:53,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:53,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:53,991 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:24:53,991 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:24:53,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:24:53,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:53,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:53,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:53,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:53,994 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:24:53,994 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:24:53,994 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:24:53,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:24:53,995 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:24:53,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:53,995 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:53,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:53,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:53,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:53,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:53,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:53,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:53,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:53,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:53,998 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:24:53,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:24:53,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:53,999 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:24:53,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:24:53,999 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_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 846c6ea342419c7ea85c72de8af40f1cf8af72c22131b8a3f2ebdacec113c699 [2022-11-21 23:24:54,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:24:54,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:24:54,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:24:54,426 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:24:54,427 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:24:54,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2022-11-21 23:24:57,603 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:24:57,820 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:24:57,821 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2022-11-21 23:24:57,828 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/data/99327768b/1d63fdb097f4409ebb485b44bddf7e14/FLAG0f541421f [2022-11-21 23:24:57,847 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/data/99327768b/1d63fdb097f4409ebb485b44bddf7e14 [2022-11-21 23:24:57,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:24:57,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:24:57,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:57,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:24:57,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:24:57,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:57" (1/1) ... [2022-11-21 23:24:57,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fe8b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:57, skipping insertion in model container [2022-11-21 23:24:57,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:57" (1/1) ... [2022-11-21 23:24:57,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:24:57,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:24:58,069 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_90fe163b-dfb8-46d6-856d-87db3f359035/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c[2495,2508] [2022-11-21 23:24:58,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:58,087 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:24:58,109 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_90fe163b-dfb8-46d6-856d-87db3f359035/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c[2495,2508] [2022-11-21 23:24:58,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:58,128 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:24:58,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58 WrapperNode [2022-11-21 23:24:58,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:58,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:58,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:24:58,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:24:58,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,174 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-11-21 23:24:58,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:58,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:24:58,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:24:58,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:24:58,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,226 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:24:58,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:24:58,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:24:58,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:24:58,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:58,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:24:58,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:24:58,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:24:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:24:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:24:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:24:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:24:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:24:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:24:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:24:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:24:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:24:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:24:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:24:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:24:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:24:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:24:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:24:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:24:58,356 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:24:58,503 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:24:58,505 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:24:58,840 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:24:58,849 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:24:58,851 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:24:58,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:58 BoogieIcfgContainer [2022-11-21 23:24:58,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:24:58,858 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:24:58,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:24:58,873 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:24:58,874 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:58" (1/1) ... [2022-11-21 23:24:58,875 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:24:58,885 INFO L158 Benchmark]: Toolchain (without parser) took 1026.57ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.9MB in the beginning and 52.9MB in the end (delta: -6.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:58,886 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:58,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.84ms. Allocated memory is still 71.3MB. Free memory was 45.7MB in the beginning and 33.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:24:58,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.59ms. Allocated memory is still 71.3MB. Free memory was 33.9MB in the beginning and 32.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:58,888 INFO L158 Benchmark]: Boogie Preprocessor took 59.57ms. Allocated memory is still 71.3MB. Free memory was 32.3MB in the beginning and 30.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:58,889 INFO L158 Benchmark]: RCFGBuilder took 620.21ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 30.5MB in the beginning and 53.9MB in the end (delta: -23.4MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-11-21 23:24:58,891 INFO L158 Benchmark]: CodeCheck took 23.45ms. Allocated memory is still 90.2MB. Free memory was 53.9MB in the beginning and 52.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:58,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.84ms. Allocated memory is still 71.3MB. Free memory was 45.7MB in the beginning and 33.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.59ms. Allocated memory is still 71.3MB. Free memory was 33.9MB in the beginning and 32.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.57ms. Allocated memory is still 71.3MB. Free memory was 32.3MB in the beginning and 30.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 620.21ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 30.5MB in the beginning and 53.9MB in the end (delta: -23.4MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * CodeCheck took 23.45ms. Allocated memory is still 90.2MB. Free memory was 53.9MB in the beginning and 52.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:24:58,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe163b-dfb8-46d6-856d-87db3f359035/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported