./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/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_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/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_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/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 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf --- 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 17:40:15,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:40:15,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:40:15,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:40:15,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:40:15,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:40:15,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:40:15,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:40:15,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:40:15,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:40:15,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:40:15,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:40:15,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:40:15,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:40:15,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:40:15,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:40:15,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:40:15,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:40:15,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:40:15,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:40:15,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:40:15,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:40:15,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:40:15,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:40:15,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:40:15,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:40:15,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:40:15,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:40:15,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:40:15,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:40:15,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:40:15,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:40:15,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:40:15,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:40:15,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:40:15,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:40:15,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:40:15,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:40:15,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:40:15,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:40:15,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:40:15,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:40:15,675 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:40:15,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:40:15,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:40:15,677 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:40:15,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:40:15,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:40:15,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:40:15,678 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:40:15,678 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:40:15,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:40:15,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:40:15,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:40:15,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:40:15,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:40:15,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:40:15,680 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:40:15,680 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:40:15,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:40:15,680 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:40:15,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:40:15,681 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:40:15,681 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:40:15,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:40:15,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:15,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:40:15,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:40:15,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:40:15,683 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:40:15,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:40:15,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:40:15,683 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_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf [2022-11-20 17:40:15,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:40:16,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:40:16,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:40:16,043 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:40:16,047 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:40:16,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2022-11-20 17:40:19,159 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:40:19,452 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:40:19,452 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2022-11-20 17:40:19,464 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/data/7931a094c/11bf4242c3bf4646911426f404ac92cd/FLAG35f21cda8 [2022-11-20 17:40:19,479 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/data/7931a094c/11bf4242c3bf4646911426f404ac92cd [2022-11-20 17:40:19,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:40:19,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:40:19,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:19,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:40:19,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:40:19,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:19" (1/1) ... [2022-11-20 17:40:19,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e463ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:19, skipping insertion in model container [2022-11-20 17:40:19,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:19" (1/1) ... [2022-11-20 17:40:19,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:40:19,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:40:19,783 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_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i[949,962] [2022-11-20 17:40:20,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:20,073 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:40:20,085 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_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i[949,962] [2022-11-20 17:40:20,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:20,158 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:40:20,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20 WrapperNode [2022-11-20 17:40:20,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:20,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:20,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:40:20,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:40:20,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,211 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-11-20 17:40:20,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:20,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:40:20,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:40:20,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:40:20,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,246 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:40:20,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:40:20,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:40:20,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:40:20,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:20,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:40:20,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:40:20,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:40:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:40:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:40:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:40:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:40:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:40:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:40:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:40:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:40:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:40:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:40:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:40:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:40:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:40:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:40:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:40:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:40:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:40:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:40:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:40:20,357 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 17:40:20,521 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:40:20,523 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:40:20,960 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:40:21,152 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:40:21,152 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:40:21,153 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor a sink node. [2022-11-20 17:40:21,154 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 17:40:21,162 INFO L158 Benchmark]: Toolchain (without parser) took 1677.45ms. Allocated memory is still 163.6MB. Free memory was 128.3MB in the beginning and 74.2MB in the end (delta: 54.0MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2022-11-20 17:40:21,163 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 123.7MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:21,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.32ms. Allocated memory is still 163.6MB. Free memory was 128.3MB in the beginning and 119.1MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:40:21,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.31ms. Allocated memory is still 163.6MB. Free memory was 119.1MB in the beginning and 116.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:40:21,166 INFO L158 Benchmark]: Boogie Preprocessor took 35.00ms. Allocated memory is still 163.6MB. Free memory was 116.2MB in the beginning and 114.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:21,167 INFO L158 Benchmark]: RCFGBuilder took 907.72ms. Allocated memory is still 163.6MB. Free memory was 114.1MB in the beginning and 74.2MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:40:21,172 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 123.7MB. Free memory is still 94.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.32ms. Allocated memory is still 163.6MB. Free memory was 128.3MB in the beginning and 119.1MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.31ms. Allocated memory is still 163.6MB. Free memory was 119.1MB in the beginning and 116.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.00ms. Allocated memory is still 163.6MB. Free memory was 116.2MB in the beginning and 114.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 907.72ms. Allocated memory is still 163.6MB. Free memory was 114.1MB in the beginning and 74.2MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. 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 17:40:21,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/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_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/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_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/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 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf --- 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 17:40:23,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:40:23,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:40:23,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:40:23,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:40:23,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:40:23,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:40:23,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:40:23,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:40:23,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:40:23,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:40:23,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:40:23,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:40:23,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:40:23,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:40:23,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:40:23,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:40:23,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:40:23,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:40:23,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:40:23,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:40:23,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:40:23,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:40:23,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:40:23,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:40:23,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:40:23,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:40:23,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:40:23,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:40:23,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:40:23,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:40:23,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:40:23,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:40:23,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:40:23,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:40:23,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:40:23,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:40:23,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:40:23,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:40:23,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:40:23,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:40:23,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:40:24,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:40:24,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:40:24,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:40:24,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:40:24,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:40:24,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:40:24,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:40:24,008 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:40:24,008 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:40:24,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:40:24,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:40:24,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:40:24,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:40:24,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:40:24,010 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:40:24,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:40:24,011 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:40:24,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:40:24,011 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:40:24,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:40:24,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:40:24,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:40:24,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:40:24,012 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:40:24,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:40:24,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:24,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:40:24,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:40:24,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:40:24,013 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:40:24,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:40:24,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:40:24,014 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:40:24,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:40:24,015 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_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf [2022-11-20 17:40:24,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:40:24,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:40:24,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:40:24,464 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:40:24,464 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:40:24,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2022-11-20 17:40:27,460 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:40:27,730 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:40:27,730 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2022-11-20 17:40:27,758 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/data/c382611ca/77bfef6f08ca4addae157fcc2124b4ed/FLAG4513ae179 [2022-11-20 17:40:27,774 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/data/c382611ca/77bfef6f08ca4addae157fcc2124b4ed [2022-11-20 17:40:27,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:40:27,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:40:27,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:27,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:40:27,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:40:27,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:27" (1/1) ... [2022-11-20 17:40:27,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e65312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:27, skipping insertion in model container [2022-11-20 17:40:27,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:27" (1/1) ... [2022-11-20 17:40:27,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:40:27,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:40:28,080 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_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i[949,962] [2022-11-20 17:40:28,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:28,421 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:40:28,436 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_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i[949,962] [2022-11-20 17:40:28,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:28,578 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:40:28,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28 WrapperNode [2022-11-20 17:40:28,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:28,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:28,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:40:28,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:40:28,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,669 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-11-20 17:40:28,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:28,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:40:28,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:40:28,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:40:28,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,730 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:40:28,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:40:28,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:40:28,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:40:28,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:28" (1/1) ... [2022-11-20 17:40:28,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:28,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:40:28,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:40:28,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:40:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:40:28,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:40:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:40:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:40:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:40:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:40:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:40:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:40:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:40:28,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:40:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:40:28,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:40:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:40:28,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:40:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:40:28,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:40:28,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:40:28,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:40:28,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:40:28,844 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 17:40:29,029 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:40:29,031 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:40:29,545 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:40:29,734 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:40:29,739 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:40:29,740 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor a sink node. [2022-11-20 17:40:29,740 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 17:40:29,747 INFO L158 Benchmark]: Toolchain (without parser) took 1968.11ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 52.7MB in the beginning and 65.0MB in the end (delta: -12.3MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2022-11-20 17:40:29,747 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:29,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 799.93ms. Allocated memory is still 77.6MB. Free memory was 52.5MB in the beginning and 49.4MB in the end (delta: 3.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-20 17:40:29,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.00ms. Allocated memory is still 77.6MB. Free memory was 49.4MB in the beginning and 46.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:29,750 INFO L158 Benchmark]: Boogie Preprocessor took 73.63ms. Allocated memory is still 77.6MB. Free memory was 46.7MB in the beginning and 44.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:29,751 INFO L158 Benchmark]: RCFGBuilder took 1000.27ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 44.3MB in the beginning and 65.0MB in the end (delta: -20.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2022-11-20 17:40:29,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 799.93ms. Allocated memory is still 77.6MB. Free memory was 52.5MB in the beginning and 49.4MB in the end (delta: 3.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.00ms. Allocated memory is still 77.6MB. Free memory was 49.4MB in the beginning and 46.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.63ms. Allocated memory is still 77.6MB. Free memory was 46.7MB in the beginning and 44.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1000.27ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 44.3MB in the beginning and 65.0MB in the end (delta: -20.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:40:29,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8ab1027-29bc-464f-b4d8-3c31fbf25d18/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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?