./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- 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-dbf71c6-m [2022-10-17 16:50:31,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:31,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:31,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:31,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:31,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:31,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:31,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:31,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:31,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:31,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:31,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:31,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:31,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:31,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:31,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:31,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:31,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:31,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:31,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:31,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:31,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:31,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:31,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:31,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:31,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:31,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:31,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:31,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:31,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:31,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:31,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:31,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:31,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:31,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:31,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:31,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:31,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:31,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:31,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:31,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:32,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:32,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:32,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:32,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:32,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:32,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:32,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:32,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:32,057 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:32,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:32,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:32,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:32,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:32,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:32,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:32,058 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:32,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:32,059 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:32,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:32,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:32,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:32,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:32,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:32,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:32,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:32,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:32,061 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:32,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:32,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:32,062 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_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2022-10-17 16:50:32,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:32,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:32,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:32,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:32,337 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:32,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2022-10-17 16:50:32,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/data/79b5c3aa7/56cbbacbc6184a96ab02372f2b9f2615/FLAGf7b0b5b17 [2022-10-17 16:50:33,045 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:33,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2022-10-17 16:50:33,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/data/79b5c3aa7/56cbbacbc6184a96ab02372f2b9f2615/FLAGf7b0b5b17 [2022-10-17 16:50:33,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/data/79b5c3aa7/56cbbacbc6184a96ab02372f2b9f2615 [2022-10-17 16:50:33,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:33,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:33,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:33,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:33,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:33,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:33" (1/1) ... [2022-10-17 16:50:33,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@491982d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:33, skipping insertion in model container [2022-10-17 16:50:33,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:33" (1/1) ... [2022-10-17 16:50:33,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:33,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:33,693 WARN L230 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_98e808f4-e9ab-41dc-8c90-86da8df079a5/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2022-10-17 16:50:34,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:34,026 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:34,054 WARN L230 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_98e808f4-e9ab-41dc-8c90-86da8df079a5/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2022-10-17 16:50:34,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:34,208 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:34,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34 WrapperNode [2022-10-17 16:50:34,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:34,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:34,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:34,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:34,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,290 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 259 [2022-10-17 16:50:34,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:34,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:34,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:34,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:34,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:34,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:34,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:34,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:34,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:34" (1/1) ... [2022-10-17 16:50:34,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:34,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:34,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:34,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:50:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:50:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:50:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:50:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:50:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:50:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:50:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:34,505 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:34,801 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:34,803 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:35,952 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:37,151 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:37,151 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:37,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:37 BoogieIcfgContainer [2022-10-17 16:50:37,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:37,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:37,155 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:37,165 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:37,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:37" (1/1) ... [2022-10-17 16:50:37,166 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) [2022-10-17 16:50:37,171 INFO L158 Benchmark]: Toolchain (without parser) took 3851.40ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 76.0MB in the beginning and 46.4MB in the end (delta: 29.6MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:37,172 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 86.0MB. Free memory was 50.3MB in the beginning and 50.2MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:37,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.26ms. Allocated memory is still 109.1MB. Free memory was 75.9MB in the beginning and 49.5MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:37,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.00ms. Allocated memory is still 109.1MB. Free memory was 49.5MB in the beginning and 46.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:37,174 INFO L158 Benchmark]: Boogie Preprocessor took 106.97ms. Allocated memory is still 109.1MB. Free memory was 46.5MB in the beginning and 83.0MB in the end (delta: -36.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-10-17 16:50:37,183 INFO L158 Benchmark]: RCFGBuilder took 2754.17ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 83.0MB in the beginning and 47.4MB in the end (delta: 35.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-10-17 16:50:37,185 INFO L158 Benchmark]: CodeCheck took 13.99ms. Allocated memory is still 134.2MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:37,189 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 0.37ms. Allocated memory is still 86.0MB. Free memory was 50.3MB in the beginning and 50.2MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.26ms. Allocated memory is still 109.1MB. Free memory was 75.9MB in the beginning and 49.5MB in the end (delta: 26.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.00ms. Allocated memory is still 109.1MB. Free memory was 49.5MB in the beginning and 46.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.97ms. Allocated memory is still 109.1MB. Free memory was 46.5MB in the beginning and 83.0MB in the end (delta: -36.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2754.17ms. Allocated memory was 109.1MB in the beginning and 134.2MB in the end (delta: 25.2MB). Free memory was 83.0MB in the beginning and 47.4MB in the end (delta: 35.6MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * CodeCheck took 13.99ms. Allocated memory is still 134.2MB. Free memory was 47.4MB in the beginning and 46.4MB 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. [2022-10-17 16:50:37,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- 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-dbf71c6-m [2022-10-17 16:50:39,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:39,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:39,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:39,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:39,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:39,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:39,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:39,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:39,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:39,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:39,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:39,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:39,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:39,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:39,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:39,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:39,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:39,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:39,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:39,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:39,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:39,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:39,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:39,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:39,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:39,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:39,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:39,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:39,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:39,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:39,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:39,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:39,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:39,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:39,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:39,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:39,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:39,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:39,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:39,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:39,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:50:39,816 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:39,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:39,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:39,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:39,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:39,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:39,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:39,820 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:39,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:39,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:39,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:39,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:39,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:39,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:50:39,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:50:39,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:50:39,822 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:39,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:39,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:39,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:39,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:39,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:39,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:39,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:39,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:39,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:39,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:39,824 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:50:39,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:50:39,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:39,825 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:50:39,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:50:39,825 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_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2022-10-17 16:50:40,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:40,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:40,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:40,245 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:40,249 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:40,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2022-10-17 16:50:40,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/data/543a5d866/3902316a78734609a4caf61fc449f52a/FLAG3f20516ab [2022-10-17 16:50:40,991 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:40,992 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2022-10-17 16:50:41,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/data/543a5d866/3902316a78734609a4caf61fc449f52a/FLAG3f20516ab [2022-10-17 16:50:41,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/data/543a5d866/3902316a78734609a4caf61fc449f52a [2022-10-17 16:50:41,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:41,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:41,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:41,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:41,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:41,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:41" (1/1) ... [2022-10-17 16:50:41,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@324d4b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:41, skipping insertion in model container [2022-10-17 16:50:41,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:41" (1/1) ... [2022-10-17 16:50:41,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:41,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:41,673 WARN L230 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_98e808f4-e9ab-41dc-8c90-86da8df079a5/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2022-10-17 16:50:42,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:42,079 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:42,092 WARN L230 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_98e808f4-e9ab-41dc-8c90-86da8df079a5/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2022-10-17 16:50:42,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:42,191 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:42,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42 WrapperNode [2022-10-17 16:50:42,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:42,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:42,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:42,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:42,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,300 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 260 [2022-10-17 16:50:42,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:42,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:42,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:42,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:42,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,408 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:42,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:42,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:42,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:42,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:42,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:42,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:42,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:50:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:50:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:50:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:50:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:50:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:50:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:50:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:50:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:50:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:50:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:42,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:42,533 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:42,839 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:42,841 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:44,002 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:45,315 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:45,315 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:45,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:45 BoogieIcfgContainer [2022-10-17 16:50:45,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:45,322 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:45,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:45,332 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:45,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:45" (1/1) ... [2022-10-17 16:50:45,333 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) [2022-10-17 16:50:45,340 INFO L158 Benchmark]: Toolchain (without parser) took 4051.70ms. Allocated memory was 56.6MB in the beginning and 127.9MB in the end (delta: 71.3MB). Free memory was 31.2MB in the beginning and 61.8MB in the end (delta: -30.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-10-17 16:50:45,341 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:45,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.43ms. Allocated memory is still 56.6MB. Free memory was 31.0MB in the beginning and 22.3MB in the end (delta: 8.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:50:45,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.54ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 22.1MB in the beginning and 65.4MB in the end (delta: -43.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:45,345 INFO L158 Benchmark]: Boogie Preprocessor took 133.29ms. Allocated memory is still 86.0MB. Free memory was 65.4MB in the beginning and 61.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:45,346 INFO L158 Benchmark]: RCFGBuilder took 2884.60ms. Allocated memory was 86.0MB in the beginning and 127.9MB in the end (delta: 41.9MB). Free memory was 61.6MB in the beginning and 62.8MB in the end (delta: -1.2MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:45,347 INFO L158 Benchmark]: CodeCheck took 15.62ms. Allocated memory is still 127.9MB. Free memory was 62.8MB in the beginning and 61.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:45,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.43ms. Allocated memory is still 56.6MB. Free memory was 31.0MB in the beginning and 22.3MB in the end (delta: 8.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.54ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 22.1MB in the beginning and 65.4MB in the end (delta: -43.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.29ms. Allocated memory is still 86.0MB. Free memory was 65.4MB in the beginning and 61.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2884.60ms. Allocated memory was 86.0MB in the beginning and 127.9MB in the end (delta: 41.9MB). Free memory was 61.6MB in the beginning and 62.8MB in the end (delta: -1.2MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * CodeCheck took 15.62ms. Allocated memory is still 127.9MB. Free memory was 62.8MB in the beginning and 61.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:45,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e808f4-e9ab-41dc-8c90-86da8df079a5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported