./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.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_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/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_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/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_5a6083b3-bb99-49ee-975c-7f74a51e773a/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 fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f --- 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 22:00:15,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:00:15,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:00:15,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:00:15,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:00:15,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:00:15,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:00:15,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:00:15,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:00:15,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:00:15,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:00:15,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:00:15,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:00:15,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:00:15,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:00:15,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:00:15,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:00:15,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:00:15,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:00:15,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:00:15,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:00:15,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:00:15,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:00:15,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:00:16,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:00:16,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:00:16,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:00:16,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:00:16,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:00:16,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:00:16,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:00:16,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:00:16,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:00:16,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:00:16,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:00:16,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:00:16,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:00:16,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:00:16,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:00:16,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:00:16,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:00:16,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:00:16,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:00:16,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:00:16,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:00:16,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:00:16,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:00:16,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:00:16,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:00:16,056 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:00:16,056 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:00:16,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:00:16,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:00:16,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:00:16,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:00:16,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:00:16,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:00:16,057 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:00:16,057 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:00:16,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:00:16,058 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:00:16,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:00:16,058 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:00:16,058 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:00:16,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:00:16,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:16,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:00:16,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:00:16,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:00:16,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:00:16,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:00:16,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:00:16,069 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_5a6083b3-bb99-49ee-975c-7f74a51e773a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2022-11-21 22:00:16,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:00:16,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:00:16,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:00:16,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:00:16,373 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:00:16,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-11-21 22:00:19,555 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:00:19,773 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:00:19,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-11-21 22:00:19,780 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/data/31f13a3d9/e913ec70a8f646a281c6bf9650bd4caf/FLAGb3ca782fa [2022-11-21 22:00:19,795 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/data/31f13a3d9/e913ec70a8f646a281c6bf9650bd4caf [2022-11-21 22:00:19,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:00:19,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:00:19,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:19,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:00:19,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:00:19,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:19" (1/1) ... [2022-11-21 22:00:19,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c0e6e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:19, skipping insertion in model container [2022-11-21 22:00:19,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:19" (1/1) ... [2022-11-21 22:00:19,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:00:19,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:00:20,008 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_5a6083b3-bb99-49ee-975c-7f74a51e773a/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-11-21 22:00:20,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:20,019 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:00:20,039 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_5a6083b3-bb99-49ee-975c-7f74a51e773a/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-11-21 22:00:20,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:20,054 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:00:20,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20 WrapperNode [2022-11-21 22:00:20,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:20,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:20,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:00:20,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:00:20,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,092 INFO L138 Inliner]: procedures = 20, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-21 22:00:20,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:20,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:00:20,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:00:20,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:00:20,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,118 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:00:20,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:00:20,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:00:20,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:00:20,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:20,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:00:20,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:00:20,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:00:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:00:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:00:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:00:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:00:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:00:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:00:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:00:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:00:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:00:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:00:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:00:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:00:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:00:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:00:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:00:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:00:20,199 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 22:00:20,360 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:00:20,362 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:00:20,742 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:00:20,881 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:00:20,882 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:00:20,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:20 BoogieIcfgContainer [2022-11-21 22:00:20,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:00:20,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:00:20,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:00:20,897 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:00:20,899 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:20" (1/1) ... [2022-11-21 22:00:20,900 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 22:00:20,905 INFO L158 Benchmark]: Toolchain (without parser) took 1104.65ms. Allocated memory is still 130.0MB. Free memory was 100.9MB in the beginning and 58.0MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-21 22:00:20,905 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:00:20,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.26ms. Allocated memory is still 130.0MB. Free memory was 100.4MB in the beginning and 89.5MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:00:20,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.48ms. Allocated memory is still 130.0MB. Free memory was 89.5MB in the beginning and 88.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:00:20,907 INFO L158 Benchmark]: Boogie Preprocessor took 28.95ms. Allocated memory is still 130.0MB. Free memory was 87.6MB in the beginning and 86.7MB in the end (delta: 884.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:00:20,908 INFO L158 Benchmark]: RCFGBuilder took 762.63ms. Allocated memory is still 130.0MB. Free memory was 86.3MB in the beginning and 59.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:00:20,909 INFO L158 Benchmark]: CodeCheck took 16.98ms. Allocated memory is still 130.0MB. Free memory was 59.0MB in the beginning and 58.0MB in the end (delta: 950.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:00:20,912 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 0.31ms. Allocated memory is still 130.0MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.26ms. Allocated memory is still 130.0MB. Free memory was 100.4MB in the beginning and 89.5MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.48ms. Allocated memory is still 130.0MB. Free memory was 89.5MB in the beginning and 88.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.95ms. Allocated memory is still 130.0MB. Free memory was 87.6MB in the beginning and 86.7MB in the end (delta: 884.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 762.63ms. Allocated memory is still 130.0MB. Free memory was 86.3MB in the beginning and 59.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 16.98ms. Allocated memory is still 130.0MB. Free memory was 59.0MB in the beginning and 58.0MB in the end (delta: 950.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:00:20,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/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_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/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_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/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_5a6083b3-bb99-49ee-975c-7f74a51e773a/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 fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f --- 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 22:00:23,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:00:23,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:00:23,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:00:23,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:00:23,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:00:23,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:00:23,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:00:23,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:00:23,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:00:23,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:00:23,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:00:23,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:00:23,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:00:23,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:00:23,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:00:23,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:00:23,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:00:23,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:00:23,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:00:23,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:00:23,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:00:23,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:00:23,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:00:23,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:00:23,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:00:23,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:00:23,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:00:23,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:00:23,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:00:23,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:00:23,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:00:23,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:00:23,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:00:23,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:00:23,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:00:23,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:00:23,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:00:23,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:00:23,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:00:23,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:00:23,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:00:23,598 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:00:23,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:00:23,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:00:23,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:00:23,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:00:23,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:00:23,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:00:23,603 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:00:23,603 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:00:23,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:00:23,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:00:23,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:00:23,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:00:23,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:00:23,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:00:23,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:00:23,606 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:00:23,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:00:23,606 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:00:23,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:00:23,607 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:00:23,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:00:23,607 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:00:23,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:00:23,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:00:23,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:23,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:00:23,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:00:23,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:00:23,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:00:23,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:00:23,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:00:23,610 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:00:23,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:00:23,610 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_5a6083b3-bb99-49ee-975c-7f74a51e773a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2022-11-21 22:00:24,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:00:24,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:00:24,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:00:24,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:00:24,032 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:00:24,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-11-21 22:00:27,221 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:00:27,454 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:00:27,455 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2022-11-21 22:00:27,464 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/data/da8576d22/ae46f097999246f0aa7aba5a541e2d87/FLAGe4b295115 [2022-11-21 22:00:27,484 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/data/da8576d22/ae46f097999246f0aa7aba5a541e2d87 [2022-11-21 22:00:27,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:00:27,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:00:27,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:27,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:00:27,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:00:27,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a10c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27, skipping insertion in model container [2022-11-21 22:00:27,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:00:27,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:00:27,778 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_5a6083b3-bb99-49ee-975c-7f74a51e773a/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-11-21 22:00:27,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:27,801 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:00:27,827 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_5a6083b3-bb99-49ee-975c-7f74a51e773a/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2022-11-21 22:00:27,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:27,844 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:00:27,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27 WrapperNode [2022-11-21 22:00:27,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:27,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:27,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:00:27,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:00:27,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,891 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-11-21 22:00:27,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:27,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:00:27,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:00:27,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:00:27,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,926 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:00:27,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:00:27,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:00:27,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:00:27,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:27" (1/1) ... [2022-11-21 22:00:27,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:27,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:00:27,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:00:27,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:00:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:00:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:00:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:00:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:00:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:00:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:00:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:00:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:00:28,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:00:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:00:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:00:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:00:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:00:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:00:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:00:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:00:28,031 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 22:00:28,180 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:00:28,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:00:28,576 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:00:28,779 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:00:28,779 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:00:28,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:28 BoogieIcfgContainer [2022-11-21 22:00:28,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:00:28,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:00:28,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:00:28,793 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:00:28,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:28" (1/1) ... [2022-11-21 22:00:28,795 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 22:00:28,799 INFO L158 Benchmark]: Toolchain (without parser) took 1309.41ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 50.2MB in the beginning and 70.9MB in the end (delta: -20.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:00:28,800 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:00:28,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.02ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 38.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:00:28,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.30ms. Allocated memory is still 73.4MB. Free memory was 38.1MB in the beginning and 36.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:00:28,801 INFO L158 Benchmark]: Boogie Preprocessor took 37.60ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 35.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:00:28,802 INFO L158 Benchmark]: RCFGBuilder took 850.39ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 34.9MB in the beginning and 72.0MB in the end (delta: -37.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-21 22:00:28,803 INFO L158 Benchmark]: CodeCheck took 14.98ms. Allocated memory is still 94.4MB. Free memory was 72.0MB in the beginning and 70.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:00:28,806 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 0.31ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.02ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 38.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.30ms. Allocated memory is still 73.4MB. Free memory was 38.1MB in the beginning and 36.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.60ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 35.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 850.39ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 34.9MB in the beginning and 72.0MB in the end (delta: -37.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * CodeCheck took 14.98ms. Allocated memory is still 94.4MB. Free memory was 72.0MB in the beginning and 70.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:00:28,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a6083b3-bb99-49ee-975c-7f74a51e773a/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