./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ --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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- 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-6b4ec56 [2022-11-20 18:20:04,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:20:04,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:20:04,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:20:04,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:20:04,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:20:04,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:20:04,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:20:04,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:20:04,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:20:04,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:20:04,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:20:04,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:20:04,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:20:04,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:20:04,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:20:04,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:20:04,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:20:04,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:20:04,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:20:04,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:20:04,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:20:04,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:20:04,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:20:04,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:20:04,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:20:04,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:20:04,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:20:04,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:20:04,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:20:04,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:20:04,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:20:04,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:20:04,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:20:04,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:20:04,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:20:04,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:20:04,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:20:04,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:20:04,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:20:04,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:20:04,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:20:04,895 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:20:04,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:20:04,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:20:04,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:20:04,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:20:04,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:20:04,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:20:04,898 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:20:04,899 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:20:04,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:20:04,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:20:04,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:20:04,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:20:04,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:20:04,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:20:04,901 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:20:04,901 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:20:04,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:20:04,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:20:04,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:20:04,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:20:04,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:20:04,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:20:04,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:20:04,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:20:04,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:20:04,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:20:04,903 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:20:04,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:20:04,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:20:04,904 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_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2022-11-20 18:20:05,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:20:05,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:20:05,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:20:05,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:20:05,220 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:20:05,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-11-20 18:20:08,297 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:20:08,599 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:20:08,600 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-11-20 18:20:08,613 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/data/15902eba7/7fba0b9882e94f5d8ef0f49e2c503831/FLAG3fc38f0d5 [2022-11-20 18:20:08,627 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/data/15902eba7/7fba0b9882e94f5d8ef0f49e2c503831 [2022-11-20 18:20:08,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:20:08,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:20:08,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:20:08,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:20:08,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:20:08,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:20:08" (1/1) ... [2022-11-20 18:20:08,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174043e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:08, skipping insertion in model container [2022-11-20 18:20:08,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:20:08" (1/1) ... [2022-11-20 18:20:08,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:20:08,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:20:08,857 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_5cd2b21d-d988-43e8-8ef1-29a090bcad05/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-11-20 18:20:09,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:20:09,046 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:20:09,059 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_5cd2b21d-d988-43e8-8ef1-29a090bcad05/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-11-20 18:20:09,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:20:09,151 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:20:09,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09 WrapperNode [2022-11-20 18:20:09,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:20:09,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:20:09,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:20:09,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:20:09,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,240 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-20 18:20:09,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:20:09,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:20:09,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:20:09,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:20:09,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,298 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:20:09,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:20:09,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:20:09,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:20:09,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:09" (1/1) ... [2022-11-20 18:20:09,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:20:09,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:20:09,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:20:09,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:20:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:20:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:20:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:20:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:20:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:20:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:20:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:20:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:20:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:20:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:20:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:20:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:20:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:20:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:20:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:20:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:20:09,400 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:20:09,555 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:20:09,559 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:20:10,048 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:20:10,357 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:20:10,357 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:20:10,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:20:10 BoogieIcfgContainer [2022-11-20 18:20:10,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:20:10,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:20:10,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:20:10,374 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:20:10,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:20:10" (1/1) ... [2022-11-20 18:20:10,375 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) [2022-11-20 18:20:10,383 INFO L158 Benchmark]: Toolchain (without parser) took 1750.60ms. Allocated memory is still 197.1MB. Free memory was 164.3MB in the beginning and 143.2MB in the end (delta: 21.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-20 18:20:10,383 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 134.2MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:20:10,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.27ms. Allocated memory is still 197.1MB. Free memory was 164.3MB in the beginning and 141.3MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 18:20:10,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.93ms. Allocated memory is still 197.1MB. Free memory was 141.3MB in the beginning and 139.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:20:10,386 INFO L158 Benchmark]: Boogie Preprocessor took 64.59ms. Allocated memory is still 197.1MB. Free memory was 138.9MB in the beginning and 137.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:20:10,387 INFO L158 Benchmark]: RCFGBuilder took 1053.51ms. Allocated memory is still 197.1MB. Free memory was 137.2MB in the beginning and 144.3MB in the end (delta: -7.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 18:20:10,387 INFO L158 Benchmark]: CodeCheck took 18.17ms. Allocated memory is still 197.1MB. Free memory was 144.3MB in the beginning and 143.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:20:10,395 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 0.15ms. Allocated memory is still 134.2MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.27ms. Allocated memory is still 197.1MB. Free memory was 164.3MB in the beginning and 141.3MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.93ms. Allocated memory is still 197.1MB. Free memory was 141.3MB in the beginning and 139.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.59ms. Allocated memory is still 197.1MB. Free memory was 138.9MB in the beginning and 137.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1053.51ms. Allocated memory is still 197.1MB. Free memory was 137.2MB in the beginning and 144.3MB in the end (delta: -7.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 18.17ms. Allocated memory is still 197.1MB. Free memory was 144.3MB in the beginning and 143.2MB 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. [2022-11-20 18:20:10,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ --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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- 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-6b4ec56 [2022-11-20 18:20:12,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:20:12,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:20:13,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:20:13,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:20:13,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:20:13,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:20:13,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:20:13,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:20:13,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:20:13,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:20:13,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:20:13,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:20:13,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:20:13,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:20:13,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:20:13,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:20:13,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:20:13,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:20:13,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:20:13,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:20:13,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:20:13,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:20:13,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:20:13,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:20:13,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:20:13,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:20:13,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:20:13,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:20:13,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:20:13,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:20:13,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:20:13,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:20:13,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:20:13,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:20:13,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:20:13,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:20:13,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:20:13,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:20:13,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:20:13,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:20:13,096 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:20:13,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:20:13,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:20:13,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:20:13,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:20:13,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:20:13,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:20:13,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:20:13,133 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:20:13,133 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:20:13,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:20:13,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:20:13,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:20:13,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:20:13,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:20:13,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:20:13,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:20:13,135 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:20:13,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:20:13,136 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:20:13,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:20:13,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:20:13,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:20:13,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:20:13,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:20:13,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:20:13,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:20:13,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:20:13,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:20:13,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:20:13,138 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:20:13,138 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:20:13,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:20:13,139 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:20:13,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:20:13,139 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_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2022-11-20 18:20:13,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:20:13,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:20:13,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:20:13,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:20:13,572 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:20:13,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-11-20 18:20:16,687 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:20:16,967 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:20:16,967 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-11-20 18:20:16,989 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/data/e7a7696e4/02bb2c0c85044da6b3f1b5c071f7b623/FLAG21901fc54 [2022-11-20 18:20:17,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/data/e7a7696e4/02bb2c0c85044da6b3f1b5c071f7b623 [2022-11-20 18:20:17,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:20:17,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:20:17,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:20:17,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:20:17,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:20:17,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702437dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17, skipping insertion in model container [2022-11-20 18:20:17,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:20:17,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:20:17,253 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_5cd2b21d-d988-43e8-8ef1-29a090bcad05/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-11-20 18:20:17,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:20:17,522 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:20:17,534 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_5cd2b21d-d988-43e8-8ef1-29a090bcad05/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-11-20 18:20:17,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:20:17,607 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:20:17,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17 WrapperNode [2022-11-20 18:20:17,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:20:17,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:20:17,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:20:17,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:20:17,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,658 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-20 18:20:17,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:20:17,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:20:17,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:20:17,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:20:17,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:20:17,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:20:17,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:20:17,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:20:17,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:20:17" (1/1) ... [2022-11-20 18:20:17,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:20:17,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:20:17,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:20:17,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:20:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:20:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:20:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:20:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:20:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:20:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:20:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:20:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:20:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:20:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:20:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:20:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:20:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:20:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:20:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:20:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:20:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:20:17,831 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:20:18,106 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:20:18,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:20:18,570 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:20:18,831 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:20:18,831 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:20:18,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:20:18 BoogieIcfgContainer [2022-11-20 18:20:18,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:20:18,835 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:20:18,835 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:20:18,845 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:20:18,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:20:18" (1/1) ... [2022-11-20 18:20:18,846 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) [2022-11-20 18:20:18,850 INFO L158 Benchmark]: Toolchain (without parser) took 1826.93ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 50.5MB in the end (delta: -14.3MB). Peak memory consumption was 603.0kB. Max. memory is 16.1GB. [2022-11-20 18:20:18,851 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 44.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:20:18,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.21ms. Allocated memory is still 67.1MB. Free memory was 36.0MB in the beginning and 31.8MB in the end (delta: 4.2MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-11-20 18:20:18,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.12ms. Allocated memory is still 67.1MB. Free memory was 31.8MB in the beginning and 29.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:20:18,853 INFO L158 Benchmark]: Boogie Preprocessor took 49.63ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 29.2MB in the beginning and 58.8MB in the end (delta: -29.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-20 18:20:18,853 INFO L158 Benchmark]: RCFGBuilder took 1120.38ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 51.2MB in the end (delta: 7.5MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-11-20 18:20:18,854 INFO L158 Benchmark]: CodeCheck took 13.67ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 50.5MB in the end (delta: 754.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:20:18,860 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 0.21ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 44.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.21ms. Allocated memory is still 67.1MB. Free memory was 36.0MB in the beginning and 31.8MB in the end (delta: 4.2MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.12ms. Allocated memory is still 67.1MB. Free memory was 31.8MB in the beginning and 29.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.63ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 29.2MB in the beginning and 58.8MB in the end (delta: -29.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1120.38ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 51.2MB in the end (delta: 7.5MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * CodeCheck took 13.67ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 50.5MB in the end (delta: 754.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:20:18,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd2b21d-d988-43e8-8ef1-29a090bcad05/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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