./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.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_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/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_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/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_58c74509-0726-4ddb-a6fe-e22a934c646c/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 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da --- 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 16:59:44,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:44,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:44,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:44,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:44,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:44,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:44,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:44,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:44,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:44,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:44,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:44,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:44,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:44,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:44,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:44,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:44,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:44,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:44,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:44,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:44,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:44,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:44,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:44,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:44,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:44,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:44,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:44,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:44,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:44,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:44,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:44,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:44,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:44,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:44,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:44,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:44,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:44,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:44,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:44,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:44,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:44,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:44,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:44,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:44,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:44,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:44,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:44,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:44,681 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:44,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:44,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:44,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:44,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:44,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:44,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:44,684 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:44,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:44,684 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:44,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:44,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:44,685 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:44,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:44,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:44,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:44,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:44,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:44,687 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:44,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:44,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:44,689 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_58c74509-0726-4ddb-a6fe-e22a934c646c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da [2022-10-17 16:59:45,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:45,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:45,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:45,091 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:45,092 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:45,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2022-10-17 16:59:45,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/data/2a6e98580/2a6f60efcc40415e88ff3f19fa5f7aaa/FLAGf56953cb5 [2022-10-17 16:59:45,877 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:45,878 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2022-10-17 16:59:45,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/data/2a6e98580/2a6f60efcc40415e88ff3f19fa5f7aaa/FLAGf56953cb5 [2022-10-17 16:59:46,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/data/2a6e98580/2a6f60efcc40415e88ff3f19fa5f7aaa [2022-10-17 16:59:46,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:46,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:46,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:46,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:46,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:46,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:46,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659b6433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46, skipping insertion in model container [2022-10-17 16:59:46,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:46,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:46,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:46,452 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_58c74509-0726-4ddb-a6fe-e22a934c646c/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2022-10-17 16:59:46,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:46,811 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:46,835 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_58c74509-0726-4ddb-a6fe-e22a934c646c/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2022-10-17 16:59:46,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:46,962 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:46,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46 WrapperNode [2022-10-17 16:59:46,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:46,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:46,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:46,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:46,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:46,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:47,020 INFO L138 Inliner]: procedures = 176, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 147 [2022-10-17 16:59:47,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:47,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:47,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:47,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:47,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:47,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:47,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:47,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:47,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:47,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:47,107 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:47,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:47,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:47,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:47,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:47,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:47,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:46" (1/1) ... [2022-10-17 16:59:47,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:47,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:47,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:47,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:59:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:59:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:59:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:59:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:59:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:59:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:59:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:59:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:59:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:59:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:47,226 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 16:59:47,401 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:47,404 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:48,401 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:49,209 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:49,210 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:49,211 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor a sink node. [2022-10-17 16:59:49,212 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:59:49,218 INFO L158 Benchmark]: Toolchain (without parser) took 3050.75ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 74.2MB in the beginning and 67.8MB in the end (delta: 6.4MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-10-17 16:59:49,219 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:49,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 796.00ms. Allocated memory is still 113.2MB. Free memory was 74.0MB in the beginning and 74.8MB in the end (delta: -834.5kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:59:49,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.85ms. Allocated memory is still 113.2MB. Free memory was 74.8MB in the beginning and 72.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:49,223 INFO L158 Benchmark]: Boogie Preprocessor took 104.21ms. Allocated memory is still 113.2MB. Free memory was 72.3MB in the beginning and 69.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:49,225 INFO L158 Benchmark]: RCFGBuilder took 2088.97ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 69.8MB in the beginning and 67.8MB in the end (delta: 1.9MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:49,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 796.00ms. Allocated memory is still 113.2MB. Free memory was 74.0MB in the beginning and 74.8MB in the end (delta: -834.5kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.85ms. Allocated memory is still 113.2MB. Free memory was 74.8MB in the beginning and 72.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.21ms. Allocated memory is still 113.2MB. Free memory was 72.3MB in the beginning and 69.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2088.97ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 69.8MB in the beginning and 67.8MB in the end (delta: 1.9MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:49,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/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_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/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_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/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_58c74509-0726-4ddb-a6fe-e22a934c646c/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 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da --- 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 16:59:51,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:51,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:51,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:51,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:51,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:51,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:51,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:51,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:51,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:51,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:52,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:52,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:52,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:52,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:52,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:52,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:52,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:52,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:52,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:52,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:52,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:52,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:52,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:52,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:52,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:52,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:52,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:52,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:52,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:52,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:52,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:52,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:52,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:52,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:52,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:52,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:52,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:52,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:52,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:52,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:52,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:59:52,114 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:52,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:52,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:52,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:52,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:52,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:52,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:52,121 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:52,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:52,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:52,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:52,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:52,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:52,123 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:52,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:52,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:52,124 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:52,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:52,125 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:52,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:52,125 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:52,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:52,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:52,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:52,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:52,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:52,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:52,128 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:52,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:52,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:52,129 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:52,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:52,130 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_58c74509-0726-4ddb-a6fe-e22a934c646c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da [2022-10-17 16:59:52,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:52,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:52,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:52,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:52,567 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:52,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2022-10-17 16:59:52,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/data/f99d7f4df/7d6eb6eb69e745b9bec326a303176613/FLAG973e31539 [2022-10-17 16:59:53,238 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:53,239 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2022-10-17 16:59:53,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/data/f99d7f4df/7d6eb6eb69e745b9bec326a303176613/FLAG973e31539 [2022-10-17 16:59:53,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/data/f99d7f4df/7d6eb6eb69e745b9bec326a303176613 [2022-10-17 16:59:53,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:53,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:53,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:53,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:53,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:53,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c26ace9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:53, skipping insertion in model container [2022-10-17 16:59:53,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:53" (1/1) ... [2022-10-17 16:59:53,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:53,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:53,864 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_58c74509-0726-4ddb-a6fe-e22a934c646c/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2022-10-17 16:59:54,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:54,189 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:54,201 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_58c74509-0726-4ddb-a6fe-e22a934c646c/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2022-10-17 16:59:54,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:54,317 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:54,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54 WrapperNode [2022-10-17 16:59:54,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:54,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:54,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:54,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:54,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,398 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 148 [2022-10-17 16:59:54,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:54,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:54,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:54,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:54,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,522 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:54,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:54,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:54,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:54,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:54" (1/1) ... [2022-10-17 16:59:54,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:54,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:54,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:54,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:59:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:59:54,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:59:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:59:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:54,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:59:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:59:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:59:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:59:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:59:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:59:54,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:59:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:59:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:59:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:59:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:54,642 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 16:59:54,900 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:54,902 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:55,940 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:56,788 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:56,788 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:56,790 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor a sink node. [2022-10-17 16:59:56,791 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:59:56,799 INFO L158 Benchmark]: Toolchain (without parser) took 3283.72ms. Allocated memory was 62.9MB in the beginning and 100.7MB in the end (delta: 37.7MB). Free memory was 40.3MB in the beginning and 57.4MB in the end (delta: -17.1MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2022-10-17 16:59:56,799 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:56,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 802.42ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 31.3MB in the end (delta: 8.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:56,802 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.12ms. Allocated memory is still 62.9MB. Free memory was 31.3MB in the beginning and 28.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:56,803 INFO L158 Benchmark]: Boogie Preprocessor took 132.17ms. Allocated memory is still 62.9MB. Free memory was 28.8MB in the beginning and 42.9MB in the end (delta: -14.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 16:59:56,805 INFO L158 Benchmark]: RCFGBuilder took 2259.50ms. Allocated memory was 62.9MB in the beginning and 100.7MB in the end (delta: 37.7MB). Free memory was 42.9MB in the beginning and 57.4MB in the end (delta: -14.5MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2022-10-17 16:59:56,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 802.42ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 31.3MB in the end (delta: 8.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.12ms. Allocated memory is still 62.9MB. Free memory was 31.3MB in the beginning and 28.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.17ms. Allocated memory is still 62.9MB. Free memory was 28.8MB in the beginning and 42.9MB in the end (delta: -14.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2259.50ms. Allocated memory was 62.9MB in the beginning and 100.7MB in the end (delta: 37.7MB). Free memory was 42.9MB in the beginning and 57.4MB in the end (delta: -14.5MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:56,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c74509-0726-4ddb-a6fe-e22a934c646c/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?