./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_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_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/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_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/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_8a75817b-99bb-4729-9942-745b3a5abca3/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 c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 --- 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 16:47:59,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:59,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:59,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:59,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:59,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:59,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:59,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:59,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:59,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:59,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:59,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:59,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:59,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:59,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:59,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:59,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:59,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:59,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:59,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:59,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:59,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:59,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:59,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:59,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:59,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:59,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:59,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:59,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:59,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:59,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:59,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:59,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:59,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:59,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:59,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:59,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:59,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:59,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:59,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:59,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:59,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:59,365 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:59,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:59,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:59,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:59,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:59,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:59,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:59,368 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:59,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:59,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:59,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:59,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:59,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:59,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:59,370 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:59,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:59,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:59,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:59,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:59,371 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:59,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:59,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:59,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:59,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:59,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:59,373 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:59,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:59,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:59,375 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_8a75817b-99bb-4729-9942-745b3a5abca3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 [2022-10-17 16:47:59,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:59,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:59,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:59,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:59,686 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:59,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2022-10-17 16:47:59,782 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/data/1f68460cf/a3017d39e66c4595b5b9b730c4d820f2/FLAG1b0342f3a [2022-10-17 16:48:00,364 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:00,364 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2022-10-17 16:48:00,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/data/1f68460cf/a3017d39e66c4595b5b9b730c4d820f2/FLAG1b0342f3a [2022-10-17 16:48:00,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/data/1f68460cf/a3017d39e66c4595b5b9b730c4d820f2 [2022-10-17 16:48:00,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:00,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:00,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:00,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:00,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:00,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4a4666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:00, skipping insertion in model container [2022-10-17 16:48:00,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:00,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:00,864 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_8a75817b-99bb-4729-9942-745b3a5abca3/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2022-10-17 16:48:01,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:01,083 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:01,103 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_8a75817b-99bb-4729-9942-745b3a5abca3/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2022-10-17 16:48:01,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:01,217 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:01,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01 WrapperNode [2022-10-17 16:48:01,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:01,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:01,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:01,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:01,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,277 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-10-17 16:48:01,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:01,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:01,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:01,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:01,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,313 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:01,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:01,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:01,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:01,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:01" (1/1) ... [2022-10-17 16:48:01,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:01,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:01,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:01,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:48:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:48:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:48:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:48:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:48:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:48:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:48:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:48:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:48:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:01,445 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 16:48:01,652 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:01,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:02,511 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:03,249 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:03,249 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:03,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:03 BoogieIcfgContainer [2022-10-17 16:48:03,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:03,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:03,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:03,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:03,266 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:03" (1/1) ... [2022-10-17 16:48:03,266 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 16:48:03,272 INFO L158 Benchmark]: Toolchain (without parser) took 2658.14ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 64.2MB in the beginning and 70.4MB in the end (delta: -6.2MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:03,274 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 69.7MB in the beginning and 69.7MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:03,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.23ms. Allocated memory is still 100.7MB. Free memory was 64.0MB in the beginning and 61.1MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:03,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.35ms. Allocated memory is still 100.7MB. Free memory was 61.1MB in the beginning and 58.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:48:03,278 INFO L158 Benchmark]: Boogie Preprocessor took 44.41ms. Allocated memory is still 100.7MB. Free memory was 58.5MB in the beginning and 56.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:03,279 INFO L158 Benchmark]: RCFGBuilder took 1928.92ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 55.8MB in the beginning and 71.5MB in the end (delta: -15.7MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:03,280 INFO L158 Benchmark]: CodeCheck took 15.07ms. Allocated memory is still 125.8MB. Free memory was 71.5MB in the beginning and 70.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:03,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 69.7MB in the beginning and 69.7MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.23ms. Allocated memory is still 100.7MB. Free memory was 64.0MB in the beginning and 61.1MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.35ms. Allocated memory is still 100.7MB. Free memory was 61.1MB in the beginning and 58.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.41ms. Allocated memory is still 100.7MB. Free memory was 58.5MB in the beginning and 56.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1928.92ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 55.8MB in the beginning and 71.5MB in the end (delta: -15.7MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * CodeCheck took 15.07ms. Allocated memory is still 125.8MB. Free memory was 71.5MB in the beginning and 70.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:03,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/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_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/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_8a75817b-99bb-4729-9942-745b3a5abca3/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 c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 --- 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 16:48:05,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:05,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:05,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:05,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:05,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:05,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:05,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:05,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:05,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:05,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:06,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:06,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:06,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:06,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:06,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:06,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:06,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:06,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:06,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:06,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:06,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:06,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:06,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:06,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:06,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:06,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:06,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:06,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:06,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:06,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:06,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:06,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:06,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:06,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:06,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:06,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:06,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:06,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:06,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:06,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:06,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:48:06,088 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:06,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:06,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:06,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:06,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:06,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:06,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:06,093 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:06,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:06,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:06,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:06,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:06,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:06,096 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:48:06,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:48:06,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:48:06,096 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:06,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:06,097 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:06,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:06,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:06,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:06,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:06,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:06,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:06,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:06,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:06,099 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:48:06,099 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:48:06,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:06,100 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:48:06,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:48:06,100 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_8a75817b-99bb-4729-9942-745b3a5abca3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 [2022-10-17 16:48:06,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:06,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:06,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:06,507 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:06,508 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:06,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2022-10-17 16:48:06,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/data/7367d59cb/a0dc4fb4c2494b5686b8a982f97574dc/FLAGbaf610ad0 [2022-10-17 16:48:07,253 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:07,254 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2022-10-17 16:48:07,270 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/data/7367d59cb/a0dc4fb4c2494b5686b8a982f97574dc/FLAGbaf610ad0 [2022-10-17 16:48:07,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/data/7367d59cb/a0dc4fb4c2494b5686b8a982f97574dc [2022-10-17 16:48:07,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:07,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:07,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:07,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:07,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:07,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9cde7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07, skipping insertion in model container [2022-10-17 16:48:07,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:07,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:07,884 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_8a75817b-99bb-4729-9942-745b3a5abca3/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2022-10-17 16:48:08,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:08,195 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:08,213 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_8a75817b-99bb-4729-9942-745b3a5abca3/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2022-10-17 16:48:08,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:08,359 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:08,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08 WrapperNode [2022-10-17 16:48:08,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:08,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:08,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:08,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:08,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,430 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2022-10-17 16:48:08,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:08,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:08,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:08,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:08,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,517 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:08,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:08,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:08,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:08,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:08,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:08,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:08,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:48:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:48:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:48:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:48:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:48:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:48:08,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:48:08,631 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:48:08,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:48:08,631 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:48:08,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:48:08,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:48:08,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:08,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:08,634 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 16:48:08,860 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:08,863 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:09,824 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:10,571 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:10,572 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:10,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:10 BoogieIcfgContainer [2022-10-17 16:48:10,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:10,583 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:10,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:10,593 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:10,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:10" (1/1) ... [2022-10-17 16:48:10,595 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 16:48:10,602 INFO L158 Benchmark]: Toolchain (without parser) took 3052.16ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 37.9MB in the beginning and 32.0MB in the end (delta: 5.9MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-10-17 16:48:10,603 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:10,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.29ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 28.6MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:48:10,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.68ms. Allocated memory is still 60.8MB. Free memory was 28.6MB in the beginning and 25.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:10,607 INFO L158 Benchmark]: Boogie Preprocessor took 94.93ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 25.9MB in the beginning and 54.2MB in the end (delta: -28.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:10,608 INFO L158 Benchmark]: RCFGBuilder took 2055.17ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 54.2MB in the beginning and 33.3MB in the end (delta: 20.9MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:10,609 INFO L158 Benchmark]: CodeCheck took 15.98ms. Allocated memory is still 92.3MB. Free memory was 33.3MB in the beginning and 32.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:10,619 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 0.35ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.29ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 28.6MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.68ms. Allocated memory is still 60.8MB. Free memory was 28.6MB in the beginning and 25.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.93ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 25.9MB in the beginning and 54.2MB in the end (delta: -28.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2055.17ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 54.2MB in the beginning and 33.3MB in the end (delta: 20.9MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * CodeCheck took 15.98ms. Allocated memory is still 92.3MB. Free memory was 33.3MB in the beginning and 32.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:10,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75817b-99bb-4729-9942-745b3a5abca3/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