./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010.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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/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 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b --- 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 17:06:31,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:31,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:31,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:31,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:31,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:31,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:31,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:31,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:31,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:31,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:31,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:31,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:31,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:31,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:31,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:31,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:31,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:31,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:31,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:31,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:31,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:31,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:31,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:31,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:31,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:31,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:31,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:31,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:31,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:31,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:31,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:31,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:31,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:31,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:31,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:31,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:31,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:31,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:31,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:31,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:31,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:31,708 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:31,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:31,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:31,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:31,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:31,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:31,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:31,712 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:31,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:31,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:31,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:31,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:31,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:31,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:31,713 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:31,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:31,714 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:31,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:31,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:31,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:31,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:31,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:31,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:31,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:31,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:31,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:31,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:31,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:31,717 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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b [2022-10-17 17:06:31,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:32,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:32,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:32,043 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:32,045 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:32,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2022-10-17 17:06:32,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/data/ab9a7ecdd/cf0e630702314ff58a0b7d1343d4d3b3/FLAG912eb6032 [2022-10-17 17:06:32,841 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:32,847 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2022-10-17 17:06:32,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/data/ab9a7ecdd/cf0e630702314ff58a0b7d1343d4d3b3/FLAG912eb6032 [2022-10-17 17:06:33,062 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/data/ab9a7ecdd/cf0e630702314ff58a0b7d1343d4d3b3 [2022-10-17 17:06:33,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:33,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:33,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:33,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:33,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:33,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:33,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224555de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33, skipping insertion in model container [2022-10-17 17:06:33,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:33,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:33,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:33,382 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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/sv-benchmarks/c/pthread-wmm/mix010.oepc.i[945,958] [2022-10-17 17:06:33,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:33,737 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:33,756 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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/sv-benchmarks/c/pthread-wmm/mix010.oepc.i[945,958] [2022-10-17 17:06:33,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:33,878 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:33,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33 WrapperNode [2022-10-17 17:06:33,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:33,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:33,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:33,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:33,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:33,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:33,986 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-10-17 17:06:33,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:33,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:33,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:33,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:33,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:33,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:34,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:34,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:34,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:34,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:34,042 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:34,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:34,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:34,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:34,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:34,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:34,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:33" (1/1) ... [2022-10-17 17:06:34,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:34,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:34,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:34,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:06:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:06:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:06:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:06:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:06:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:06:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:06:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:06:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:06:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:06:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:34,217 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 17:06:34,437 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:34,439 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:35,131 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:35,712 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:35,712 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:35,713 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor a sink node. [2022-10-17 17:06:35,715 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 17:06:35,722 INFO L158 Benchmark]: Toolchain (without parser) took 2654.03ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.3MB in the beginning and 43.2MB in the end (delta: 18.1MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-10-17 17:06:35,722 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:35,727 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.59ms. Allocated memory is still 86.0MB. Free memory was 61.1MB in the beginning and 47.3MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:06:35,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.99ms. Allocated memory is still 86.0MB. Free memory was 47.2MB in the beginning and 44.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:35,730 INFO L158 Benchmark]: Boogie Preprocessor took 63.85ms. Allocated memory is still 86.0MB. Free memory was 44.9MB in the beginning and 42.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:35,731 INFO L158 Benchmark]: RCFGBuilder took 1667.92ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 42.4MB in the beginning and 43.2MB in the end (delta: -768.2kB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-10-17 17:06:35,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.59ms. Allocated memory is still 86.0MB. Free memory was 61.1MB in the beginning and 47.3MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.99ms. Allocated memory is still 86.0MB. Free memory was 47.2MB in the beginning and 44.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.85ms. Allocated memory is still 86.0MB. Free memory was 44.9MB in the beginning and 42.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1667.92ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 42.4MB in the beginning and 43.2MB in the end (delta: -768.2kB). Peak memory consumption was 24.4MB. 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 17:06:35,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/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 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b --- 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 17:06:38,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:38,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:38,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:38,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:38,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:38,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:38,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:38,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:38,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:38,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:38,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:38,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:38,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:38,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:38,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:38,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:38,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:38,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:38,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:38,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:38,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:38,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:38,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:38,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:38,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:38,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:38,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:38,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:38,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:38,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:38,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:38,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:38,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:38,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:38,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:38,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:38,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:38,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:38,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:38,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:38,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:06:38,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:38,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:38,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:38,625 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:38,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:38,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:38,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:38,628 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:38,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:38,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:38,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:38,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:38,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:38,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:06:38,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:06:38,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:06:38,632 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:38,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:38,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:38,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:38,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:38,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:38,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:38,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:38,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:38,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:38,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:38,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:06:38,636 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:06:38,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:38,636 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:06:38,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:06:38,637 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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b [2022-10-17 17:06:39,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:39,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:39,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:39,105 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:39,106 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:39,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2022-10-17 17:06:39,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/data/7c3b968e5/6d33bd82222b4aa198f7b02ced24311f/FLAG5e465f3dc [2022-10-17 17:06:39,817 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:39,818 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2022-10-17 17:06:39,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/data/7c3b968e5/6d33bd82222b4aa198f7b02ced24311f/FLAG5e465f3dc [2022-10-17 17:06:40,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/data/7c3b968e5/6d33bd82222b4aa198f7b02ced24311f [2022-10-17 17:06:40,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:40,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:40,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:40,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:40,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:40,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:40,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53958c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40, skipping insertion in model container [2022-10-17 17:06:40,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:40,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:40,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:40,440 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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/sv-benchmarks/c/pthread-wmm/mix010.oepc.i[945,958] [2022-10-17 17:06:40,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:40,801 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:40,814 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_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/sv-benchmarks/c/pthread-wmm/mix010.oepc.i[945,958] [2022-10-17 17:06:40,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:40,926 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:40,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40 WrapperNode [2022-10-17 17:06:40,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:40,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:40,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:40,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:40,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:40,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:41,022 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-10-17 17:06:41,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:41,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:41,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:41,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:41,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:41,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:41,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:41,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:41,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:41,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:41,099 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:41,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:41,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:41,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:41,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:41,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:41,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:40" (1/1) ... [2022-10-17 17:06:41,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:41,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:41,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:41,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:06:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:06:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:06:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:06:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:06:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:06:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:06:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:06:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:06:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:06:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:06:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:06:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:41,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:41,219 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 17:06:41,477 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:41,479 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:42,344 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:42,955 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:42,955 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:42,956 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor a sink node. [2022-10-17 17:06:42,957 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 17:06:42,963 INFO L158 Benchmark]: Toolchain (without parser) took 2912.20ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 48.1MB in the beginning and 37.0MB in the end (delta: 11.2MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:42,965 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 96.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:42,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.88ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 37.1MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:06:42,967 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.03ms. Allocated memory is still 69.2MB. Free memory was 37.1MB in the beginning and 34.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:42,968 INFO L158 Benchmark]: Boogie Preprocessor took 86.29ms. Allocated memory is still 69.2MB. Free memory was 34.6MB in the beginning and 32.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:42,969 INFO L158 Benchmark]: RCFGBuilder took 1849.93ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 32.0MB in the beginning and 37.0MB in the end (delta: -4.9MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-10-17 17:06:42,978 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 69.2MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 96.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.88ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 37.1MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.03ms. Allocated memory is still 69.2MB. Free memory was 37.1MB in the beginning and 34.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.29ms. Allocated memory is still 69.2MB. Free memory was 34.6MB in the beginning and 32.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1849.93ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 32.0MB in the beginning and 37.0MB in the end (delta: -4.9MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:06:43,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f6dd7e-3a3f-40d2-8985-51e85ef64ed8/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?