./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/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 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b --- 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 17:32:31,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:31,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:31,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:31,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:31,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:31,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:31,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:31,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:31,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:31,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:32,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:32,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:32,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:32,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:32,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:32,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:32,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:32,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:32,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:32,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:32,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:32,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:32,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:32,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:32,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:32,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:32,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:32,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:32,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:32,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:32,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:32,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:32,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:32,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:32,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:32,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:32,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:32,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:32,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:32,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:32,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:32:32,097 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:32,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:32,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:32,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:32,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:32,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:32,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:32,099 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:32:32,100 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:32:32,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:32:32,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:32:32,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:32,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:32,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:32,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:32,101 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:32:32,101 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:32:32,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:32,102 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:32,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:32,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:32,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:32,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:32,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:32,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:32,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:32,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:32,104 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:32:32,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:32:32,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:32,105 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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b [2022-11-20 17:32:32,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:32,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:32,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:32,452 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:32,452 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:32,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2022-11-20 17:32:35,690 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:32:35,946 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:32:35,947 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2022-11-20 17:32:35,962 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/data/c2c8cfaff/51cb215b54494704ac3e171bf36b36ea/FLAG1148f25a6 [2022-11-20 17:32:35,977 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/data/c2c8cfaff/51cb215b54494704ac3e171bf36b36ea [2022-11-20 17:32:35,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:32:35,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:32:35,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:35,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:32:35,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:32:35,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:35" (1/1) ... [2022-11-20 17:32:35,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdca49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:35, skipping insertion in model container [2022-11-20 17:32:35,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:35" (1/1) ... [2022-11-20 17:32:35,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:32:36,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:36,230 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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i[956,969] [2022-11-20 17:32:36,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:36,548 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:32:36,564 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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i[956,969] [2022-11-20 17:32:36,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:36,663 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:32:36,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36 WrapperNode [2022-11-20 17:32:36,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:36,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:36,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:32:36,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:32:36,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,731 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-20 17:32:36,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:36,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:32:36,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:32:36,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:32:36,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,756 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:32:36,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:32:36,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:32:36,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:32:36,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:36" (1/1) ... [2022-11-20 17:32:36,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:36,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:32:36,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:32:36,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:32:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:32:36,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:32:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:32:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:32:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:32:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:32:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:32:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:32:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:32:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:32:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:32:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:32:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:32:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:32:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:32:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:32:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:32:36,934 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 17:32:37,117 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:32:37,120 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:32:37,411 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:32:37,666 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:32:37,666 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:32:37,667 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L796 is neither atomic block end nor a sink node. [2022-11-20 17:32:37,668 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 17:32:37,672 INFO L158 Benchmark]: Toolchain (without parser) took 1689.68ms. Allocated memory is still 165.7MB. Free memory was 120.1MB in the beginning and 108.9MB in the end (delta: 11.2MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-11-20 17:32:37,672 INFO L158 Benchmark]: CDTParser took 1.77ms. Allocated memory is still 119.5MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:37,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.79ms. Allocated memory is still 165.7MB. Free memory was 120.1MB in the beginning and 97.5MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:32:37,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.93ms. Allocated memory is still 165.7MB. Free memory was 97.5MB in the beginning and 95.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:37,674 INFO L158 Benchmark]: Boogie Preprocessor took 34.54ms. Allocated memory is still 165.7MB. Free memory was 95.4MB in the beginning and 93.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:37,675 INFO L158 Benchmark]: RCFGBuilder took 902.23ms. Allocated memory is still 165.7MB. Free memory was 93.3MB in the beginning and 108.9MB in the end (delta: -15.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-11-20 17:32:37,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77ms. Allocated memory is still 119.5MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.79ms. Allocated memory is still 165.7MB. Free memory was 120.1MB in the beginning and 97.5MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.93ms. Allocated memory is still 165.7MB. Free memory was 97.5MB in the beginning and 95.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.54ms. Allocated memory is still 165.7MB. Free memory was 95.4MB in the beginning and 93.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 902.23ms. Allocated memory is still 165.7MB. Free memory was 93.3MB in the beginning and 108.9MB in the end (delta: -15.6MB). Peak memory consumption was 7.7MB. 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 17:32:37,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/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 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b --- 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 17:32:40,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:40,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:40,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:40,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:40,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:40,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:40,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:40,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:40,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:40,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:40,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:40,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:40,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:40,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:40,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:40,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:40,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:40,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:40,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:40,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:40,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:40,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:40,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:40,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:40,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:40,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:40,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:40,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:40,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:40,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:40,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:40,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:40,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:40,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:40,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:40,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:40,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:40,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:40,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:40,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:40,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:32:40,394 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:40,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:40,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:40,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:40,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:40,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:40,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:40,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:32:40,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:32:40,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:32:40,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:40,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:40,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:40,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:40,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:32:40,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:32:40,401 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:32:40,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:32:40,401 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:32:40,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:40,402 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:40,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:40,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:40,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:40,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:40,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:40,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:40,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:40,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:40,403 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:32:40,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:32:40,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:40,404 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:32:40,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:32:40,404 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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b [2022-11-20 17:32:40,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:40,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:40,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:40,830 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:40,831 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:40,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2022-11-20 17:32:43,948 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:32:44,220 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:32:44,221 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2022-11-20 17:32:44,255 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/data/ea59b575b/2a369fecd4e84e69a92b65664399f68c/FLAGaea9647a6 [2022-11-20 17:32:44,273 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/data/ea59b575b/2a369fecd4e84e69a92b65664399f68c [2022-11-20 17:32:44,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:32:44,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:32:44,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:44,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:32:44,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:32:44,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:44" (1/1) ... [2022-11-20 17:32:44,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1987900c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:44, skipping insertion in model container [2022-11-20 17:32:44,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:44" (1/1) ... [2022-11-20 17:32:44,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:32:44,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:44,575 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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i[956,969] [2022-11-20 17:32:44,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:44,936 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:32:44,950 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_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i[956,969] [2022-11-20 17:32:45,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:45,061 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:32:45,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45 WrapperNode [2022-11-20 17:32:45,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:45,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:45,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:32:45,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:32:45,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,140 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-20 17:32:45,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:45,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:32:45,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:32:45,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:32:45,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,202 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:32:45,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:32:45,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:32:45,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:32:45,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:45" (1/1) ... [2022-11-20 17:32:45,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:45,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:32:45,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:32:45,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:32:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:32:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:32:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:32:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:32:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:32:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:32:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:32:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:32:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:32:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:32:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:32:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:32:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:32:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:32:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:32:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:32:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:32:45,309 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 17:32:45,555 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:32:45,557 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:32:45,925 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:32:46,070 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:32:46,073 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:32:46,074 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L796 is neither atomic block end nor a sink node. [2022-11-20 17:32:46,075 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 17:32:46,081 INFO L158 Benchmark]: Toolchain (without parser) took 1802.94ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 44.2MB in the beginning and 65.5MB in the end (delta: -21.2MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-20 17:32:46,083 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:32:46,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.80ms. Allocated memory is still 71.3MB. Free memory was 44.0MB in the beginning and 41.1MB in the end (delta: 2.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:46,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.29ms. Allocated memory is still 71.3MB. Free memory was 41.1MB in the beginning and 38.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:46,085 INFO L158 Benchmark]: Boogie Preprocessor took 68.12ms. Allocated memory is still 71.3MB. Free memory was 38.7MB in the beginning and 36.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:32:46,086 INFO L158 Benchmark]: RCFGBuilder took 869.36ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 36.5MB in the beginning and 65.5MB in the end (delta: -29.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-20 17:32:46,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.80ms. Allocated memory is still 71.3MB. Free memory was 44.0MB in the beginning and 41.1MB in the end (delta: 2.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.29ms. Allocated memory is still 71.3MB. Free memory was 41.1MB in the beginning and 38.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.12ms. Allocated memory is still 71.3MB. Free memory was 38.7MB in the beginning and 36.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 869.36ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 36.5MB in the beginning and 65.5MB in the end (delta: -29.0MB). Peak memory consumption was 19.2MB. 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 17:32:46,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74a53146-f37a-4084-8ca2-9f7fc5a7a8d4/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?