./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/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_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/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_c5aed6c5-9ab1-4a2e-8625-4939463ca343/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- 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 23:53:53,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:53:53,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:53:53,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:53:53,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:53:53,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:53:53,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:53:53,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:53:53,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:53:53,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:53:53,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:53:53,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:53:53,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:53:53,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:53:53,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:53:53,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:53:53,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:53:53,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:53:53,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:53:53,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:53:53,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:53:53,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:53:53,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:53:53,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:53:53,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:53:53,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:53:53,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:53:53,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:53:53,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:53:53,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:53:53,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:53:53,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:53:53,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:53:53,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:53:53,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:53:53,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:53:53,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:53:53,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:53:53,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:53:53,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:53:53,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:53:53,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:53:53,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:53:53,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:53:53,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:53:53,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:53:53,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:53:53,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:53:53,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:53:53,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:53:53,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:53:53,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:53:53,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:53:53,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:53:53,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:53:53,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:53:53,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:53:53,935 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:53:53,935 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:53:53,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:53:53,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:53:53,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:53:53,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:53:53,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:53:53,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:53:53,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:53,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:53:53,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:53:53,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:53:53,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:53:53,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:53:53,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:53:53,939 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_c5aed6c5-9ab1-4a2e-8625-4939463ca343/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2022-11-21 23:53:54,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:53:54,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:53:54,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:53:54,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:53:54,305 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:53:54,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2022-11-21 23:53:57,382 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:53:57,686 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:53:57,686 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2022-11-21 23:53:57,704 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/data/9d27d3f30/2cb344aed03642f18406676630e9d593/FLAG85dedaabc [2022-11-21 23:53:57,718 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/data/9d27d3f30/2cb344aed03642f18406676630e9d593 [2022-11-21 23:53:57,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:53:57,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:53:57,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:57,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:53:57,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:53:57,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:57" (1/1) ... [2022-11-21 23:53:57,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff7824c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:57, skipping insertion in model container [2022-11-21 23:53:57,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:57" (1/1) ... [2022-11-21 23:53:57,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:53:57,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:53:58,054 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_c5aed6c5-9ab1-4a2e-8625-4939463ca343/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2022-11-21 23:53:58,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:58,361 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:53:58,373 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_c5aed6c5-9ab1-4a2e-8625-4939463ca343/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2022-11-21 23:53:58,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:58,459 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:53:58,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58 WrapperNode [2022-11-21 23:53:58,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:58,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:58,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:53:58,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:53:58,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,514 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 167 [2022-11-21 23:53:58,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:58,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:53:58,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:53:58,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:53:58,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,549 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:53:58,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:53:58,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:53:58,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:53:58,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:58" (1/1) ... [2022-11-21 23:53:58,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:58,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:53:58,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:53:58,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:53:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:53:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:53:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:53:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:53:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:53:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:53:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:53:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:53:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:53:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:53:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:53:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:53:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:53:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:53:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:53:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:53:58,653 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 23:53:58,897 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:53:58,900 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:53:59,487 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:53:59,924 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:53:59,924 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:53:59,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:53:59 BoogieIcfgContainer [2022-11-21 23:53:59,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:53:59,929 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:53:59,929 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:53:59,939 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:53:59,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:53:59" (1/1) ... [2022-11-21 23:53:59,940 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 23:53:59,945 INFO L158 Benchmark]: Toolchain (without parser) took 2221.75ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 122.0MB in the beginning and 152.7MB in the end (delta: -30.7MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2022-11-21 23:53:59,946 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 127.9MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:53:59,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.57ms. Allocated memory is still 161.5MB. Free memory was 122.0MB in the beginning and 112.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:53:59,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.60ms. Allocated memory is still 161.5MB. Free memory was 112.2MB in the beginning and 109.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:59,949 INFO L158 Benchmark]: Boogie Preprocessor took 41.39ms. Allocated memory is still 161.5MB. Free memory was 109.3MB in the beginning and 106.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:59,950 INFO L158 Benchmark]: RCFGBuilder took 1370.24ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 106.8MB in the beginning and 153.8MB in the end (delta: -47.0MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. [2022-11-21 23:53:59,951 INFO L158 Benchmark]: CodeCheck took 14.54ms. Allocated memory is still 195.0MB. Free memory was 153.8MB in the beginning and 152.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:59,959 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 0.27ms. Allocated memory is still 127.9MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.57ms. Allocated memory is still 161.5MB. Free memory was 122.0MB in the beginning and 112.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.60ms. Allocated memory is still 161.5MB. Free memory was 112.2MB in the beginning and 109.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.39ms. Allocated memory is still 161.5MB. Free memory was 109.3MB in the beginning and 106.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1370.24ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 106.8MB in the beginning and 153.8MB in the end (delta: -47.0MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. * CodeCheck took 14.54ms. Allocated memory is still 195.0MB. Free memory was 153.8MB in the beginning and 152.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:53:59,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/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_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/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_c5aed6c5-9ab1-4a2e-8625-4939463ca343/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- 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 23:54:02,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:54:02,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:54:02,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:54:02,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:54:02,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:54:02,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:54:02,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:54:02,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:54:02,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:54:02,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:54:02,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:54:02,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:54:02,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:54:02,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:54:02,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:54:02,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:54:02,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:54:02,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:54:02,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:54:02,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:54:02,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:54:02,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:54:02,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:54:02,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:54:02,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:54:02,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:54:02,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:54:02,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:54:02,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:54:02,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:54:02,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:54:02,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:54:02,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:54:02,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:54:02,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:54:02,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:54:02,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:54:02,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:54:02,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:54:02,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:54:02,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:54:02,634 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:54:02,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:54:02,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:54:02,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:54:02,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:54:02,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:54:02,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:54:02,638 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:54:02,638 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:54:02,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:54:02,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:54:02,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:54:02,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:54:02,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:54:02,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:54:02,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:54:02,641 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:54:02,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:54:02,641 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:54:02,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:54:02,642 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:54:02,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:54:02,642 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:54:02,642 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:54:02,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:54:02,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:02,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:54:02,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:54:02,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:54:02,644 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:54:02,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:54:02,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:54:02,645 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:54:02,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:54:02,645 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_c5aed6c5-9ab1-4a2e-8625-4939463ca343/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2022-11-21 23:54:03,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:54:03,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:54:03,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:54:03,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:54:03,103 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:54:03,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2022-11-21 23:54:06,280 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:54:06,581 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:54:06,582 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2022-11-21 23:54:06,606 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/data/49033d316/d240724ba0784f39a011ec6bbc845095/FLAG015c53ae8 [2022-11-21 23:54:06,627 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/data/49033d316/d240724ba0784f39a011ec6bbc845095 [2022-11-21 23:54:06,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:54:06,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:54:06,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:06,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:54:06,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:54:06,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:06" (1/1) ... [2022-11-21 23:54:06,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43cb96ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:06, skipping insertion in model container [2022-11-21 23:54:06,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:06" (1/1) ... [2022-11-21 23:54:06,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:54:06,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:54:06,894 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_c5aed6c5-9ab1-4a2e-8625-4939463ca343/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2022-11-21 23:54:07,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:07,212 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:54:07,230 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_c5aed6c5-9ab1-4a2e-8625-4939463ca343/sv-benchmarks/c/pthread-wmm/safe025_rmo.i[988,1001] [2022-11-21 23:54:07,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:07,363 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:54:07,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07 WrapperNode [2022-11-21 23:54:07,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:07,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:07,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:54:07,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:54:07,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,466 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2022-11-21 23:54:07,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:07,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:54:07,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:54:07,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:54:07,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,537 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:54:07,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:54:07,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:54:07,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:54:07,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:07" (1/1) ... [2022-11-21 23:54:07,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:07,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:54:07,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:54:07,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:54:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:54:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:54:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:54:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:54:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:54:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:54:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:54:07,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:54:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:54:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:54:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:54:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:54:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:54:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:54:07,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:54:07,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:54:07,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:54:07,671 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 23:54:07,895 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:54:07,898 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:54:08,501 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:54:08,946 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:54:08,947 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:54:08,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:08 BoogieIcfgContainer [2022-11-21 23:54:08,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:54:08,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:54:08,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:54:08,960 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:54:08,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:08" (1/1) ... [2022-11-21 23:54:08,961 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 23:54:08,967 INFO L158 Benchmark]: Toolchain (without parser) took 2331.76ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 34.7MB in the beginning and 37.3MB in the end (delta: -2.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-21 23:54:08,968 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:54:08,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.56ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 34.3MB in the beginning and 52.9MB in the end (delta: -18.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-11-21 23:54:08,977 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.08ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 50.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:08,978 INFO L158 Benchmark]: Boogie Preprocessor took 94.82ms. Allocated memory is still 92.3MB. Free memory was 50.2MB in the beginning and 47.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:08,979 INFO L158 Benchmark]: RCFGBuilder took 1386.29ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 38.3MB in the end (delta: 8.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-21 23:54:08,980 INFO L158 Benchmark]: CodeCheck took 15.37ms. Allocated memory is still 92.3MB. Free memory was 38.3MB in the beginning and 37.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:54:08,989 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 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.56ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 34.3MB in the beginning and 52.9MB in the end (delta: -18.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.08ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 50.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.82ms. Allocated memory is still 92.3MB. Free memory was 50.2MB in the beginning and 47.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1386.29ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 38.3MB in the end (delta: 8.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 15.37ms. Allocated memory is still 92.3MB. Free memory was 38.3MB in the beginning and 37.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:54:09,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5aed6c5-9ab1-4a2e-8625-4939463ca343/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