./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2.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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/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 c245694d80bb36f575f27eb50fa261b26ec38a4ced597397981ad6c6c7486707 --- 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 23:15:44,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:15:44,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:15:44,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:15:44,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:15:44,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:15:44,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:15:44,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:15:44,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:15:44,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:15:44,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:15:44,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:15:44,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:15:44,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:15:44,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:15:44,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:15:44,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:15:44,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:15:44,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:15:44,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:15:44,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:15:44,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:15:44,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:15:44,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:15:44,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:15:44,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:15:44,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:15:44,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:15:44,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:15:44,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:15:44,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:15:44,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:15:44,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:15:44,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:15:44,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:15:44,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:15:44,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:15:44,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:15:44,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:15:44,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:15:44,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:15:44,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:15:44,930 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:15:44,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:15:44,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:15:44,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:15:44,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:15:44,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:15:44,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:15:44,938 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:15:44,938 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:15:44,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:15:44,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:15:44,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:15:44,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:15:44,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:15:44,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:15:44,941 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:15:44,941 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:15:44,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:15:44,941 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:15:44,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:15:44,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:15:44,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:15:44,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:15:44,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:15:44,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:15:44,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:15:44,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:15:44,944 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:15:44,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:15:44,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:15:44,945 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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c245694d80bb36f575f27eb50fa261b26ec38a4ced597397981ad6c6c7486707 [2022-11-21 23:15:45,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:15:45,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:15:45,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:15:45,299 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:15:45,299 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:15:45,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c [2022-11-21 23:15:48,240 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:15:48,424 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:15:48,425 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c [2022-11-21 23:15:48,432 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/data/588e690c1/4bf46567a7c14c5287ac180fb590a8f9/FLAG5111145c3 [2022-11-21 23:15:48,461 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/data/588e690c1/4bf46567a7c14c5287ac180fb590a8f9 [2022-11-21 23:15:48,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:15:48,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:15:48,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:15:48,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:15:48,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:15:48,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449cfa80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48, skipping insertion in model container [2022-11-21 23:15:48,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:15:48,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:15:48,689 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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c[2554,2567] [2022-11-21 23:15:48,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:15:48,704 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:15:48,738 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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c[2554,2567] [2022-11-21 23:15:48,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:15:48,757 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:15:48,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48 WrapperNode [2022-11-21 23:15:48,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:15:48,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:15:48,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:15:48,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:15:48,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,807 INFO L138 Inliner]: procedures = 21, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-11-21 23:15:48,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:15:48,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:15:48,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:15:48,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:15:48,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:15:48,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:15:48,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:15:48,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:15:48,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:48" (1/1) ... [2022-11-21 23:15:48,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:15:48,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:15:48,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:15:48,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:15:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:15:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:15:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:15:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:15:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:15:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:15:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:15:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:15:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:15:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:15:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:15:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:15:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:15:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:15:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:15:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:15:48,957 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 23:15:49,134 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:15:49,136 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:15:49,328 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:15:49,393 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:15:49,393 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:15:49,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:15:49 BoogieIcfgContainer [2022-11-21 23:15:49,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:15:49,396 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:15:49,397 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:15:49,407 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:15:49,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:15:49" (1/1) ... [2022-11-21 23:15:49,408 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 23:15:49,418 INFO L158 Benchmark]: Toolchain (without parser) took 952.20ms. Allocated memory is still 155.2MB. Free memory was 127.5MB in the beginning and 124.5MB in the end (delta: 3.1MB). Peak memory consumption was 1.7MB. Max. memory is 16.1GB. [2022-11-21 23:15:49,418 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:15:49,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 294.57ms. Allocated memory is still 155.2MB. Free memory was 127.5MB in the beginning and 116.4MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:15:49,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.73ms. Allocated memory is still 155.2MB. Free memory was 116.4MB in the beginning and 115.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:15:49,420 INFO L158 Benchmark]: Boogie Preprocessor took 40.45ms. Allocated memory is still 155.2MB. Free memory was 115.0MB in the beginning and 113.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:15:49,421 INFO L158 Benchmark]: RCFGBuilder took 546.58ms. Allocated memory is still 155.2MB. Free memory was 113.5MB in the beginning and 124.7MB in the end (delta: -11.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:15:49,422 INFO L158 Benchmark]: CodeCheck took 19.70ms. Allocated memory is still 155.2MB. Free memory was 124.7MB in the beginning and 124.5MB in the end (delta: 272.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:15:49,452 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 119.5MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 294.57ms. Allocated memory is still 155.2MB. Free memory was 127.5MB in the beginning and 116.4MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.73ms. Allocated memory is still 155.2MB. Free memory was 116.4MB in the beginning and 115.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.45ms. Allocated memory is still 155.2MB. Free memory was 115.0MB in the beginning and 113.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 546.58ms. Allocated memory is still 155.2MB. Free memory was 113.5MB in the beginning and 124.7MB in the end (delta: -11.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.70ms. Allocated memory is still 155.2MB. Free memory was 124.7MB in the beginning and 124.5MB in the end (delta: 272.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:15:49,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/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 c245694d80bb36f575f27eb50fa261b26ec38a4ced597397981ad6c6c7486707 --- 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 23:15:52,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:15:52,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:15:52,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:15:52,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:15:52,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:15:52,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:15:52,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:15:52,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:15:52,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:15:52,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:15:52,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:15:52,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:15:52,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:15:52,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:15:52,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:15:52,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:15:52,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:15:52,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:15:52,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:15:52,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:15:52,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:15:52,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:15:52,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:15:52,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:15:52,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:15:52,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:15:52,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:15:52,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:15:52,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:15:52,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:15:52,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:15:52,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:15:52,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:15:52,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:15:52,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:15:52,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:15:52,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:15:52,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:15:52,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:15:52,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:15:52,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:15:52,234 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:15:52,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:15:52,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:15:52,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:15:52,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:15:52,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:15:52,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:15:52,238 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:15:52,238 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:15:52,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:15:52,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:15:52,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:15:52,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:15:52,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:15:52,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:15:52,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:15:52,241 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:15:52,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:15:52,241 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:15:52,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:15:52,241 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:15:52,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:15:52,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:15:52,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:15:52,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:15:52,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:15:52,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:15:52,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:15:52,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:15:52,243 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:15:52,244 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:15:52,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:15:52,244 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:15:52,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:15:52,245 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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c245694d80bb36f575f27eb50fa261b26ec38a4ced597397981ad6c6c7486707 [2022-11-21 23:15:52,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:15:52,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:15:52,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:15:52,736 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:15:52,736 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:15:52,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c [2022-11-21 23:15:55,909 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:15:56,180 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:15:56,181 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c [2022-11-21 23:15:56,189 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/data/c5b8e47bc/2f42c90e4cf64307a4466f05b5fe8142/FLAGc200bd9be [2022-11-21 23:15:56,204 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/data/c5b8e47bc/2f42c90e4cf64307a4466f05b5fe8142 [2022-11-21 23:15:56,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:15:56,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:15:56,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:15:56,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:15:56,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:15:56,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7e706a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56, skipping insertion in model container [2022-11-21 23:15:56,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:15:56,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:15:56,426 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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c[2554,2567] [2022-11-21 23:15:56,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:15:56,451 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:15:56,493 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_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c[2554,2567] [2022-11-21 23:15:56,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:15:56,518 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:15:56,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56 WrapperNode [2022-11-21 23:15:56,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:15:56,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:15:56,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:15:56,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:15:56,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,575 INFO L138 Inliner]: procedures = 23, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-11-21 23:15:56,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:15:56,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:15:56,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:15:56,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:15:56,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,621 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:15:56,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:15:56,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:15:56,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:15:56,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:56" (1/1) ... [2022-11-21 23:15:56,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:15:56,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:15:56,671 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:15:56,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:15:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:15:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:15:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:15:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:15:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:15:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:15:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:15:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:15:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:15:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:15:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:15:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:15:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:15:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:15:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:15:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:15:56,727 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 23:15:56,908 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:15:56,910 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:15:57,162 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:15:57,204 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:15:57,204 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:15:57,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:15:57 BoogieIcfgContainer [2022-11-21 23:15:57,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:15:57,208 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:15:57,208 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:15:57,218 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:15:57,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:15:57" (1/1) ... [2022-11-21 23:15:57,220 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 23:15:57,224 INFO L158 Benchmark]: Toolchain (without parser) took 1014.84ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 46.9MB in the beginning and 56.4MB in the end (delta: -9.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-21 23:15:57,224 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:15:57,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.94ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 35.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:15:57,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.82ms. Allocated memory is still 69.2MB. Free memory was 35.0MB in the beginning and 33.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:15:57,226 INFO L158 Benchmark]: Boogie Preprocessor took 49.14ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 33.4MB in the beginning and 72.8MB in the end (delta: -39.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-11-21 23:15:57,227 INFO L158 Benchmark]: RCFGBuilder took 580.48ms. Allocated memory is still 92.3MB. Free memory was 72.8MB in the beginning and 57.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:15:57,227 INFO L158 Benchmark]: CodeCheck took 14.28ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.4MB in the end (delta: 841.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:15:57,231 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 0.28ms. Allocated memory is still 69.2MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.94ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 35.2MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.82ms. Allocated memory is still 69.2MB. Free memory was 35.0MB in the beginning and 33.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.14ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 33.4MB in the beginning and 72.8MB in the end (delta: -39.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 580.48ms. Allocated memory is still 92.3MB. Free memory was 72.8MB in the beginning and 57.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.28ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.4MB in the end (delta: 841.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:15:57,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc856ad0-fdcc-4f2a-a0b6-43bda20ac5bd/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