./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/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 c8ce32899aa465c1eaa89b234122d94aaf792bb347295ccb743670e04bba6b8e --- 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 [2022-11-22 00:03:48,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:03:48,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:03:48,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:03:48,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:03:48,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:03:48,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:03:48,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:03:48,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:03:48,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:03:48,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:03:48,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:03:48,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:03:48,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:03:48,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:03:48,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:03:48,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:03:48,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:03:48,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:03:48,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:03:48,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:03:48,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:03:48,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:03:48,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:03:48,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:03:48,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:03:48,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:03:48,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:03:48,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:03:48,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:03:48,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:03:48,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:03:48,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:03:48,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:03:48,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:03:48,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:03:48,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:03:48,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:03:48,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:03:48,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:03:48,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:03:48,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:03:48,690 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:03:48,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:03:48,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:03:48,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:03:48,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:03:48,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:03:48,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:03:48,695 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:03:48,695 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:03:48,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:03:48,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:03:48,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:03:48,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:03:48,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:03:48,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:03:48,698 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:03:48,698 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:03:48,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:03:48,699 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:03:48,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:03:48,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:03:48,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:03:48,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:03:48,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:48,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:03:48,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:03:48,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:03:48,702 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:03:48,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:03:48,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:03:48,703 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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8ce32899aa465c1eaa89b234122d94aaf792bb347295ccb743670e04bba6b8e [2022-11-22 00:03:49,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:03:49,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:03:49,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:03:49,080 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:03:49,081 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:03:49,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/unroll-5.wvr.c [2022-11-22 00:03:52,746 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:03:53,078 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:03:53,079 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/sv-benchmarks/c/weaver/unroll-5.wvr.c [2022-11-22 00:03:53,089 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/data/921b8a756/2dd9f321da1649e1861adfc3b42b6218/FLAG91fc5ea07 [2022-11-22 00:03:53,109 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/data/921b8a756/2dd9f321da1649e1861adfc3b42b6218 [2022-11-22 00:03:53,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:03:53,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:03:53,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:53,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:03:53,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:03:53,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f3623a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53, skipping insertion in model container [2022-11-22 00:03:53,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:03:53,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:03:53,491 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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/sv-benchmarks/c/weaver/unroll-5.wvr.c[2644,2657] [2022-11-22 00:03:53,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:53,530 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:03:53,563 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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/sv-benchmarks/c/weaver/unroll-5.wvr.c[2644,2657] [2022-11-22 00:03:53,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:53,588 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:03:53,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53 WrapperNode [2022-11-22 00:03:53,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:53,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:53,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:03:53,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:03:53,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,634 INFO L138 Inliner]: procedures = 24, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-22 00:03:53,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:53,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:03:53,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:03:53,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:03:53,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,671 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:03:53,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:03:53,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:03:53,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:03:53,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:53" (1/1) ... [2022-11-22 00:03:53,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:53,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:03:53,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:03:53,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:03:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:03:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:03:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:03:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:03:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:03:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:03:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:03:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:03:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:03:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:03:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:03:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:03:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:03:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:03:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:03:53,792 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:03:53,921 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:03:53,932 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:03:54,350 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:03:54,361 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:03:54,362 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 00:03:54,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:03:54 BoogieIcfgContainer [2022-11-22 00:03:54,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:03:54,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:03:54,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:03:54,379 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:03:54,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:03:54" (1/1) ... [2022-11-22 00:03:54,381 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) [2022-11-22 00:03:54,400 INFO L158 Benchmark]: Toolchain (without parser) took 1285.01ms. Allocated memory is still 130.0MB. Free memory was 99.9MB in the beginning and 68.0MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 00:03:54,401 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:03:54,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.72ms. Allocated memory is still 130.0MB. Free memory was 99.5MB in the beginning and 88.2MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 00:03:54,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.33ms. Allocated memory is still 130.0MB. Free memory was 88.2MB in the beginning and 86.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:03:54,406 INFO L158 Benchmark]: Boogie Preprocessor took 45.08ms. Allocated memory is still 130.0MB. Free memory was 86.4MB in the beginning and 84.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:03:54,408 INFO L158 Benchmark]: RCFGBuilder took 683.30ms. Allocated memory is still 130.0MB. Free memory was 84.8MB in the beginning and 68.9MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:03:54,409 INFO L158 Benchmark]: CodeCheck took 32.05ms. Allocated memory is still 130.0MB. Free memory was 68.9MB in the beginning and 68.0MB in the end (delta: 853.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:03:54,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.72ms. Allocated memory is still 130.0MB. Free memory was 99.5MB in the beginning and 88.2MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.33ms. Allocated memory is still 130.0MB. Free memory was 88.2MB in the beginning and 86.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.08ms. Allocated memory is still 130.0MB. Free memory was 86.4MB in the beginning and 84.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 683.30ms. Allocated memory is still 130.0MB. Free memory was 84.8MB in the beginning and 68.9MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 32.05ms. Allocated memory is still 130.0MB. Free memory was 68.9MB in the beginning and 68.0MB in the end (delta: 853.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:03:54,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/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 c8ce32899aa465c1eaa89b234122d94aaf792bb347295ccb743670e04bba6b8e --- 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 [2022-11-22 00:03:57,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:03:57,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:03:57,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:03:57,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:03:57,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:03:57,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:03:57,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:03:57,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:03:57,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:03:57,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:03:57,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:03:57,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:03:57,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:03:57,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:03:57,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:03:57,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:03:57,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:03:57,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:03:57,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:03:57,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:03:57,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:03:57,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:03:57,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:03:57,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:03:57,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:03:57,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:03:57,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:03:57,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:03:57,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:03:57,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:03:57,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:03:57,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:03:57,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:03:57,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:03:57,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:03:57,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:03:57,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:03:57,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:03:57,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:03:57,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:03:57,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:03:57,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:03:57,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:03:57,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:03:57,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:03:57,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:03:57,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:03:57,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:03:57,784 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:03:57,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:03:57,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:03:57,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:03:57,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:03:57,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:03:57,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:03:57,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:03:57,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:03:57,787 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:03:57,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:03:57,788 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:03:57,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:03:57,789 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:03:57,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:03:57,789 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:03:57,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:03:57,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:03:57,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:57,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:03:57,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:03:57,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:03:57,791 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:03:57,791 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:03:57,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:03:57,792 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:03:57,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:03:57,793 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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8ce32899aa465c1eaa89b234122d94aaf792bb347295ccb743670e04bba6b8e [2022-11-22 00:03:58,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:03:58,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:03:58,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:03:58,242 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:03:58,243 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:03:58,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/unroll-5.wvr.c [2022-11-22 00:04:02,430 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:04:02,793 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:04:02,794 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/sv-benchmarks/c/weaver/unroll-5.wvr.c [2022-11-22 00:04:02,803 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/data/dd6e06c6a/3bdd33f780394428af62a772af009b97/FLAG5d9a465bd [2022-11-22 00:04:02,820 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/data/dd6e06c6a/3bdd33f780394428af62a772af009b97 [2022-11-22 00:04:02,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:04:02,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:04:02,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:04:02,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:04:02,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:04:02,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:04:02" (1/1) ... [2022-11-22 00:04:02,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52119364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:02, skipping insertion in model container [2022-11-22 00:04:02,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:04:02" (1/1) ... [2022-11-22 00:04:02,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:04:02,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:04:03,142 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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/sv-benchmarks/c/weaver/unroll-5.wvr.c[2644,2657] [2022-11-22 00:04:03,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:04:03,186 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-22 00:04:03,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:04:03,218 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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/sv-benchmarks/c/weaver/unroll-5.wvr.c[2644,2657] [2022-11-22 00:04:03,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:04:03,234 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:04:03,290 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_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/sv-benchmarks/c/weaver/unroll-5.wvr.c[2644,2657] [2022-11-22 00:04:03,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:04:03,334 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:04:03,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03 WrapperNode [2022-11-22 00:04:03,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:04:03,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:04:03,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:04:03,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:04:03,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,469 INFO L138 Inliner]: procedures = 26, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-11-22 00:04:03,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:04:03,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:04:03,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:04:03,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:04:03,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:04:03,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:04:03,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:04:03,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:04:03,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:04:03" (1/1) ... [2022-11-22 00:04:03,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:04:03,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:04:03,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:04:03,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:04:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:04:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:04:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:04:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:04:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:04:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:04:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:04:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:04:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:04:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:04:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:04:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:04:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:04:03,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:04:03,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:04:03,683 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:04:03,954 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:04:03,971 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:04:04,477 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:04:04,488 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:04:04,488 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 00:04:04,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:04:04 BoogieIcfgContainer [2022-11-22 00:04:04,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:04:04,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:04:04,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:04:04,522 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:04:04,522 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:04:04" (1/1) ... [2022-11-22 00:04:04,523 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) [2022-11-22 00:04:04,532 INFO L158 Benchmark]: Toolchain (without parser) took 1706.27ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 53.2MB in the end (delta: -16.9kB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-22 00:04:04,533 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:04:04,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.36ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 39.3MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:04:04,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.55ms. Allocated memory is still 75.5MB. Free memory was 39.1MB in the beginning and 55.4MB in the end (delta: -16.3MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-11-22 00:04:04,536 INFO L158 Benchmark]: Boogie Preprocessor took 85.47ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 53.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:04:04,537 INFO L158 Benchmark]: RCFGBuilder took 935.60ms. Allocated memory is still 75.5MB. Free memory was 53.6MB in the beginning and 35.2MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-22 00:04:04,538 INFO L158 Benchmark]: CodeCheck took 36.85ms. Allocated memory is still 75.5MB. Free memory was 35.2MB in the beginning and 53.2MB in the end (delta: -18.0MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-22 00:04:04,553 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 0.30ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.36ms. Allocated memory is still 75.5MB. Free memory was 53.0MB in the beginning and 39.3MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.55ms. Allocated memory is still 75.5MB. Free memory was 39.1MB in the beginning and 55.4MB in the end (delta: -16.3MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.47ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 53.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 935.60ms. Allocated memory is still 75.5MB. Free memory was 53.6MB in the beginning and 35.2MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 36.85ms. Allocated memory is still 75.5MB. Free memory was 35.2MB in the beginning and 53.2MB in the end (delta: -18.0MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:04:04,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7f1423f-7e7e-4719-8e96-b6e1c98d87a7/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