./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031.opt.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_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/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_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/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_2926f8e1-8cf5-40e6-9861-f090044bffbb/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 526111e98fa506d5405af18114114ae6aa9ce1a2e8442e7719052c05a249c119 --- 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 23:05:50,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:05:50,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:05:50,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:05:50,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:05:50,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:05:50,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:05:50,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:05:50,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:05:50,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:05:50,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:05:50,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:05:50,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:05:50,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:05:50,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:05:50,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:05:50,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:05:50,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:05:50,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:05:50,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:05:50,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:05:50,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:05:50,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:05:50,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:05:50,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:05:50,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:05:50,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:05:50,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:05:50,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:05:50,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:05:50,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:05:50,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:05:50,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:05:50,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:05:50,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:05:50,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:05:50,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:05:50,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:05:50,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:05:50,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:05:50,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:05:50,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:05:51,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:05:51,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:05:51,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:05:51,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:05:51,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:05:51,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:05:51,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:05:51,039 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:05:51,039 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:05:51,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:05:51,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:05:51,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:05:51,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:05:51,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:05:51,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:05:51,042 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:05:51,042 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:05:51,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:05:51,043 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:05:51,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:05:51,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:05:51,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:05:51,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:05:51,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:51,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:05:51,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:05:51,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:05:51,045 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:05:51,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:05:51,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:05:51,046 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_2926f8e1-8cf5-40e6-9861-f090044bffbb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 526111e98fa506d5405af18114114ae6aa9ce1a2e8442e7719052c05a249c119 [2022-11-21 23:05:51,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:05:51,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:05:51,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:05:51,407 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:05:51,407 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:05:51,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix031.opt.i [2022-11-21 23:05:54,617 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:05:54,895 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:05:54,896 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/sv-benchmarks/c/pthread-wmm/mix031.opt.i [2022-11-21 23:05:54,908 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/data/bc41e6d26/c8302025b56c404e9f1dfcafa6378158/FLAG40a42fd44 [2022-11-21 23:05:54,923 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/data/bc41e6d26/c8302025b56c404e9f1dfcafa6378158 [2022-11-21 23:05:54,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:05:54,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:05:54,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:54,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:05:54,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:05:54,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:54" (1/1) ... [2022-11-21 23:05:54,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2983fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:54, skipping insertion in model container [2022-11-21 23:05:54,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:54" (1/1) ... [2022-11-21 23:05:54,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:05:55,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:05:55,169 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_2926f8e1-8cf5-40e6-9861-f090044bffbb/sv-benchmarks/c/pthread-wmm/mix031.opt.i[987,1000] [2022-11-21 23:05:55,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:55,448 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:05:55,462 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_2926f8e1-8cf5-40e6-9861-f090044bffbb/sv-benchmarks/c/pthread-wmm/mix031.opt.i[987,1000] [2022-11-21 23:05:55,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:55,553 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:05:55,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55 WrapperNode [2022-11-21 23:05:55,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:55,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:55,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:05:55,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:05:55,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,607 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-11-21 23:05:55,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:55,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:05:55,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:05:55,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:05:55,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,636 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:05:55,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:05:55,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:05:55,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:05:55,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:55" (1/1) ... [2022-11-21 23:05:55,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:55,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:05:55,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:05:55,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:05:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:05:55,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:05:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:05:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:05:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:05:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:05:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:05:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:05:55,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:05:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:05:55,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:05:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:05:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:05:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:05:55,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:05:55,771 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 23:05:56,005 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:05:56,007 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:05:56,374 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:05:56,530 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:05:56,530 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:05:56,531 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor a sink node. [2022-11-21 23:05:56,532 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 23:05:56,537 INFO L158 Benchmark]: Toolchain (without parser) took 1609.07ms. Allocated memory is still 186.6MB. Free memory was 141.0MB in the beginning and 86.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-21 23:05:56,538 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 132.1MB. Free memory was 73.8MB in the beginning and 73.7MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:56,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.61ms. Allocated memory is still 186.6MB. Free memory was 141.0MB in the beginning and 118.6MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:56,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.65ms. Allocated memory is still 186.6MB. Free memory was 118.6MB in the beginning and 116.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:56,540 INFO L158 Benchmark]: Boogie Preprocessor took 47.53ms. Allocated memory is still 186.6MB. Free memory was 116.4MB in the beginning and 114.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:56,541 INFO L158 Benchmark]: RCFGBuilder took 878.68ms. Allocated memory is still 186.6MB. Free memory was 114.4MB in the beginning and 86.5MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:05:56,544 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 132.1MB. Free memory was 73.8MB in the beginning and 73.7MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.61ms. Allocated memory is still 186.6MB. Free memory was 141.0MB in the beginning and 118.6MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.65ms. Allocated memory is still 186.6MB. Free memory was 118.6MB in the beginning and 116.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.53ms. Allocated memory is still 186.6MB. Free memory was 116.4MB in the beginning and 114.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 878.68ms. Allocated memory is still 186.6MB. Free memory was 114.4MB in the beginning and 86.5MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:05:56,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/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_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/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_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/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_2926f8e1-8cf5-40e6-9861-f090044bffbb/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 526111e98fa506d5405af18114114ae6aa9ce1a2e8442e7719052c05a249c119 --- 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 23:05:59,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:05:59,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:05:59,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:05:59,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:05:59,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:05:59,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:05:59,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:05:59,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:05:59,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:05:59,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:05:59,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:05:59,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:05:59,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:05:59,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:05:59,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:05:59,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:05:59,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:05:59,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:05:59,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:05:59,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:05:59,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:05:59,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:05:59,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:05:59,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:05:59,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:05:59,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:05:59,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:05:59,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:05:59,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:05:59,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:05:59,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:05:59,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:05:59,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:05:59,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:05:59,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:05:59,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:05:59,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:05:59,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:05:59,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:05:59,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:05:59,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:05:59,245 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:05:59,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:05:59,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:05:59,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:05:59,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:05:59,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:05:59,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:05:59,252 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:05:59,252 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:05:59,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:05:59,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:05:59,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:05:59,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:05:59,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:05:59,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:05:59,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:05:59,254 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:05:59,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:05:59,254 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:05:59,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:05:59,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:05:59,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:05:59,255 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:05:59,255 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:05:59,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:05:59,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:59,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:05:59,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:05:59,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:05:59,257 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:05:59,257 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:05:59,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:05:59,257 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:05:59,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:05:59,258 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_2926f8e1-8cf5-40e6-9861-f090044bffbb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 526111e98fa506d5405af18114114ae6aa9ce1a2e8442e7719052c05a249c119 [2022-11-21 23:05:59,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:05:59,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:05:59,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:05:59,696 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:05:59,697 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:05:59,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix031.opt.i [2022-11-21 23:06:02,792 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:06:03,106 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:06:03,106 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/sv-benchmarks/c/pthread-wmm/mix031.opt.i [2022-11-21 23:06:03,140 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/data/950842d3d/a5dd8d8f45d847118585959bebb1a5c5/FLAG5173d1f21 [2022-11-21 23:06:03,177 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/data/950842d3d/a5dd8d8f45d847118585959bebb1a5c5 [2022-11-21 23:06:03,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:06:03,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:06:03,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:06:03,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:06:03,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:06:03,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:03,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e31de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03, skipping insertion in model container [2022-11-21 23:06:03,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:03,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:06:03,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:06:03,442 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_2926f8e1-8cf5-40e6-9861-f090044bffbb/sv-benchmarks/c/pthread-wmm/mix031.opt.i[987,1000] [2022-11-21 23:06:03,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:06:03,732 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:06:03,748 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_2926f8e1-8cf5-40e6-9861-f090044bffbb/sv-benchmarks/c/pthread-wmm/mix031.opt.i[987,1000] [2022-11-21 23:06:03,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:06:03,874 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:06:03,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03 WrapperNode [2022-11-21 23:06:03,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:06:03,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:06:03,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:06:03,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:06:03,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:03,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:03,963 INFO L138 Inliner]: procedures = 178, calls = 49, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2022-11-21 23:06:03,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:06:03,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:06:03,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:06:03,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:06:03,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:03,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:03,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:03,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:04,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:04,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:04,035 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:04,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:04,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:06:04,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:06:04,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:06:04,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:06:04,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:03" (1/1) ... [2022-11-21 23:06:04,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:06:04,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:06:04,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:06:04,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:06:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:06:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:06:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:06:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:06:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:06:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:06:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:06:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:06:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:06:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:06:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:06:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:06:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:06:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:06:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:06:04,151 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 23:06:04,332 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:06:04,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:06:04,748 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:06:04,882 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:06:04,882 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:06:04,883 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor a sink node. [2022-11-21 23:06:04,884 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 23:06:04,890 INFO L158 Benchmark]: Toolchain (without parser) took 1704.84ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 60.4MB in the beginning and 74.3MB in the end (delta: -14.0MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-11-21 23:06:04,891 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:06:04,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.04ms. Allocated memory is still 79.7MB. Free memory was 60.4MB in the beginning and 37.1MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:06:04,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.23ms. Allocated memory is still 79.7MB. Free memory was 37.1MB in the beginning and 34.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:06:04,894 INFO L158 Benchmark]: Boogie Preprocessor took 76.26ms. Allocated memory is still 79.7MB. Free memory was 34.9MB in the beginning and 58.2MB in the end (delta: -23.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-11-21 23:06:04,895 INFO L158 Benchmark]: RCFGBuilder took 847.08ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 58.2MB in the beginning and 74.3MB in the end (delta: -16.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:06:04,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 79.7MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.04ms. Allocated memory is still 79.7MB. Free memory was 60.4MB in the beginning and 37.1MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.23ms. Allocated memory is still 79.7MB. Free memory was 37.1MB in the beginning and 34.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.26ms. Allocated memory is still 79.7MB. Free memory was 34.9MB in the beginning and 58.2MB in the end (delta: -23.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 847.08ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 58.2MB in the beginning and 74.3MB in the end (delta: -16.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:06:04,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2926f8e1-8cf5-40e6-9861-f090044bffbb/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?