./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:47:58,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:47:58,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:47:58,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:47:58,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:47:58,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:47:58,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:47:58,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:47:58,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:47:58,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:47:58,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:47:58,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:47:58,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:47:58,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:47:58,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:47:58,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:47:58,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:47:58,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:47:58,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:47:58,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:47:58,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:47:58,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:47:58,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:47:58,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:47:58,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:47:58,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:47:58,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:47:58,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:47:58,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:47:58,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:47:58,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:47:58,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:47:58,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:47:58,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:47:58,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:47:58,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:47:58,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:47:58,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:47:58,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:47:58,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:47:58,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:47:58,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:47:58,186 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:47:58,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:47:58,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:47:58,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:47:58,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:47:58,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:47:58,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:47:58,189 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:47:58,189 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:47:58,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:47:58,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:47:58,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:47:58,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:47:58,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:47:58,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:47:58,191 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:47:58,191 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:47:58,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:47:58,192 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:47:58,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:47:58,192 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:47:58,193 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:47:58,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:47:58,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:58,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:47:58,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:47:58,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:47:58,194 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:47:58,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:47:58,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:47:58,195 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_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 [2022-11-20 17:47:58,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:47:58,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:47:58,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:47:58,465 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:47:58,466 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:47:58,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-11-20 17:48:01,513 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:48:01,854 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:48:01,855 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-11-20 17:48:01,865 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/data/f10e55ae6/bc4d8748b9f14fb39295a9b9eebd012a/FLAGa9cd8556a [2022-11-20 17:48:01,880 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/data/f10e55ae6/bc4d8748b9f14fb39295a9b9eebd012a [2022-11-20 17:48:01,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:48:01,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:48:01,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:01,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:48:01,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:48:01,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a439825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:01, skipping insertion in model container [2022-11-20 17:48:01,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:01" (1/1) ... [2022-11-20 17:48:01,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:48:01,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:48:02,120 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-11-20 17:48:02,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:02,422 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:48:02,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-11-20 17:48:02,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:02,533 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:48:02,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02 WrapperNode [2022-11-20 17:48:02,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:02,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:02,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:48:02,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:48:02,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,598 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-20 17:48:02,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:02,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:48:02,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:48:02,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:48:02,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,655 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:48:02,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:48:02,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:48:02,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:48:02,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:02" (1/1) ... [2022-11-20 17:48:02,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:02,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:48:02,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:48:02,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:48:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:48:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:48:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:48:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:48:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:48:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:48:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:48:02,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:48:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:48:02,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:48:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:48:02,767 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:48:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:48:02,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:48:02,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:48:02,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:48:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:48:02,770 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:48:02,975 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:48:02,977 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:48:03,389 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:48:03,664 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:48:03,664 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:48:03,665 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor a sink node. [2022-11-20 17:48:03,666 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) [2022-11-20 17:48:03,671 INFO L158 Benchmark]: Toolchain (without parser) took 1786.01ms. Allocated memory is still 161.5MB. Free memory was 129.6MB in the beginning and 67.3MB in the end (delta: 62.2MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-20 17:48:03,671 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:48:03,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.50ms. Allocated memory is still 161.5MB. Free memory was 128.8MB in the beginning and 105.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:48:03,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.56ms. Allocated memory is still 161.5MB. Free memory was 105.7MB in the beginning and 103.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:48:03,673 INFO L158 Benchmark]: Boogie Preprocessor took 67.39ms. Allocated memory is still 161.5MB. Free memory was 103.6MB in the beginning and 101.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:48:03,674 INFO L158 Benchmark]: RCFGBuilder took 1001.36ms. Allocated memory is still 161.5MB. Free memory was 101.5MB in the beginning and 67.3MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 17:48:03,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.50ms. Allocated memory is still 161.5MB. Free memory was 128.8MB in the beginning and 105.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.56ms. Allocated memory is still 161.5MB. Free memory was 105.7MB in the beginning and 103.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.39ms. Allocated memory is still 161.5MB. Free memory was 103.6MB in the beginning and 101.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1001.36ms. Allocated memory is still 161.5MB. Free memory was 101.5MB in the beginning and 67.3MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. 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. [2022-11-20 17:48:03,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:48:06,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:48:06,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:48:06,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:48:06,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:48:06,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:48:06,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:48:06,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:48:06,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:48:06,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:48:06,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:48:06,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:48:06,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:48:06,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:48:06,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:48:06,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:48:06,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:48:06,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:48:06,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:48:06,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:48:06,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:48:06,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:48:06,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:48:06,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:48:06,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:48:06,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:48:06,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:48:06,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:48:06,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:48:06,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:48:06,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:48:06,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:48:06,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:48:06,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:48:06,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:48:06,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:48:06,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:48:06,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:48:06,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:48:06,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:48:06,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:48:06,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:48:06,306 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:48:06,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:48:06,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:48:06,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:48:06,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:48:06,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:48:06,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:48:06,314 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:48:06,314 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:48:06,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:48:06,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:48:06,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:48:06,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:48:06,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:48:06,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:48:06,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:48:06,316 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:48:06,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:48:06,317 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:48:06,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:48:06,317 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:48:06,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:48:06,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:48:06,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:48:06,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:48:06,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:06,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:48:06,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:48:06,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:48:06,319 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:48:06,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:48:06,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:48:06,320 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:48:06,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:48:06,320 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_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 [2022-11-20 17:48:06,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:48:06,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:48:06,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:48:06,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:48:06,705 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:48:06,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-11-20 17:48:09,947 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:48:10,379 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:48:10,383 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-11-20 17:48:10,414 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/data/5ca784592/b6bb19a466b0461aac495ec33868002a/FLAG2e71179b8 [2022-11-20 17:48:10,429 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/data/5ca784592/b6bb19a466b0461aac495ec33868002a [2022-11-20 17:48:10,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:48:10,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:48:10,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:10,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:48:10,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:48:10,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:10" (1/1) ... [2022-11-20 17:48:10,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cdf84d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:10, skipping insertion in model container [2022-11-20 17:48:10,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:10" (1/1) ... [2022-11-20 17:48:10,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:48:10,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:48:10,710 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-11-20 17:48:11,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:11,058 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:48:11,082 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-11-20 17:48:11,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:11,311 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:48:11,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11 WrapperNode [2022-11-20 17:48:11,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:11,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:11,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:48:11,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:48:11,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,423 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-11-20 17:48:11,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:11,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:48:11,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:48:11,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:48:11,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,462 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:48:11,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:48:11,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:48:11,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:48:11,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:11" (1/1) ... [2022-11-20 17:48:11,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:11,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:48:11,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:48:11,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:48:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:48:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:48:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:48:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:48:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:48:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:48:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:48:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:48:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:48:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:48:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:48:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:48:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:48:11,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:48:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:48:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:48:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:48:11,595 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:48:11,781 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:48:11,784 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:48:12,376 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:48:12,568 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:48:12,568 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:48:12,569 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor a sink node. [2022-11-20 17:48:12,570 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) [2022-11-20 17:48:12,575 INFO L158 Benchmark]: Toolchain (without parser) took 2141.00ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 58.4MB in the end (delta: 705.4kB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-11-20 17:48:12,576 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:48:12,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 878.54ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 55.1MB in the end (delta: 3.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-20 17:48:12,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.00ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 52.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:48:12,579 INFO L158 Benchmark]: Boogie Preprocessor took 59.51ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 50.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:48:12,579 INFO L158 Benchmark]: RCFGBuilder took 1089.00ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 58.4MB in the end (delta: -8.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:48:12,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 878.54ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 55.1MB in the end (delta: 3.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.00ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 52.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.51ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 50.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1089.00ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 58.4MB in the end (delta: -8.1MB). Peak memory consumption was 21.0MB. 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. [2022-11-20 17:48:12,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b5e62c7-66e6-4fe7-869f-3277d9dac476/bin/ukojak-pZX7IvK2PQ/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?