./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg --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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- 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-b5237d8 [2022-11-21 23:32:09,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:32:09,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:32:09,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:32:09,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:32:09,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:32:09,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:32:09,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:32:09,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:32:09,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:32:09,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:32:09,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:32:09,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:32:09,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:32:09,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:32:09,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:32:09,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:32:09,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:32:09,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:32:09,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:32:09,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:32:09,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:32:09,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:32:09,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:32:09,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:32:09,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:32:09,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:32:09,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:32:09,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:32:09,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:32:09,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:32:09,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:32:09,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:32:09,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:32:09,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:32:09,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:32:09,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:32:09,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:32:09,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:32:09,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:32:09,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:32:09,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:32:09,990 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:32:09,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:32:09,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:32:09,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:32:09,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:32:09,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:32:09,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:32:09,993 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:32:09,993 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:32:09,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:32:09,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:32:09,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:32:09,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:32:09,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:32:09,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:32:09,995 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:32:09,995 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:32:09,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:32:09,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:32:09,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:32:09,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:32:09,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:32:09,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:32:09,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:09,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:32:09,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:32:09,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:32:09,998 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:32:09,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:32:09,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:32:09,999 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_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2022-11-21 23:32:10,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:32:10,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:32:10,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:32:10,322 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:32:10,323 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:32:10,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2022-11-21 23:32:13,518 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:32:13,840 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:32:13,841 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2022-11-21 23:32:13,860 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/data/c836cf686/e812bf2e245845a48518813a68e9939b/FLAG04cc6e2c6 [2022-11-21 23:32:13,880 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/data/c836cf686/e812bf2e245845a48518813a68e9939b [2022-11-21 23:32:13,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:32:13,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:32:13,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:13,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:32:13,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:32:13,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:13" (1/1) ... [2022-11-21 23:32:13,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b204c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:13, skipping insertion in model container [2022-11-21 23:32:13,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:13" (1/1) ... [2022-11-21 23:32:13,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:32:13,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:32:14,201 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_2183f961-9914-47cf-822c-7a9437b60979/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2022-11-21 23:32:14,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:14,579 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:32:14,598 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_2183f961-9914-47cf-822c-7a9437b60979/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2022-11-21 23:32:14,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:14,746 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:32:14,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14 WrapperNode [2022-11-21 23:32:14,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:14,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:32:14,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:32:14,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:32:14,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,844 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-21 23:32:14,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:32:14,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:32:14,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:32:14,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:32:14,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,912 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:32:14,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:32:14,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:32:14,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:32:14,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:14" (1/1) ... [2022-11-21 23:32:14,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:14,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:32:14,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:32:15,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:32:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:32:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:32:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:32:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:32:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:32:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:32:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:32:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:32:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:32:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:32:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:32:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:32:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:32:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:32:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:32:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:32:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:32:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:32:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:32:15,033 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:32:15,206 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:32:15,209 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:32:15,688 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:32:15,871 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:32:15,871 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:32:15,872 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor a sink node. [2022-11-21 23:32:15,873 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) [2022-11-21 23:32:15,878 INFO L158 Benchmark]: Toolchain (without parser) took 1991.77ms. Allocated memory was 146.8MB in the beginning and 190.8MB in the end (delta: 44.0MB). Free memory was 101.4MB in the beginning and 145.6MB in the end (delta: -44.2MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2022-11-21 23:32:15,879 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:32:15,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 862.08ms. Allocated memory is still 146.8MB. Free memory was 100.9MB in the beginning and 77.9MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:32:15,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.72ms. Allocated memory is still 146.8MB. Free memory was 77.9MB in the beginning and 75.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:32:15,881 INFO L158 Benchmark]: Boogie Preprocessor took 72.76ms. Allocated memory is still 146.8MB. Free memory was 75.2MB in the beginning and 73.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:32:15,882 INFO L158 Benchmark]: RCFGBuilder took 956.97ms. Allocated memory was 146.8MB in the beginning and 190.8MB in the end (delta: 44.0MB). Free memory was 73.2MB in the beginning and 145.6MB in the end (delta: -72.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-11-21 23:32:15,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 862.08ms. Allocated memory is still 146.8MB. Free memory was 100.9MB in the beginning and 77.9MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.72ms. Allocated memory is still 146.8MB. Free memory was 77.9MB in the beginning and 75.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.76ms. Allocated memory is still 146.8MB. Free memory was 75.2MB in the beginning and 73.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 956.97ms. Allocated memory was 146.8MB in the beginning and 190.8MB in the end (delta: 44.0MB). Free memory was 73.2MB in the beginning and 145.6MB in the end (delta: -72.5MB). Peak memory consumption was 30.2MB. 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. [2022-11-21 23:32:15,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg --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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- 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-b5237d8 [2022-11-21 23:32:18,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:32:18,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:32:18,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:32:18,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:32:18,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:32:18,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:32:18,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:32:18,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:32:18,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:32:18,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:32:18,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:32:18,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:32:18,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:32:18,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:32:18,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:32:18,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:32:18,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:32:18,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:32:18,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:32:18,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:32:18,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:32:18,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:32:18,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:32:18,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:32:18,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:32:18,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:32:18,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:32:18,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:32:18,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:32:18,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:32:18,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:32:18,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:32:18,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:32:18,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:32:18,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:32:18,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:32:18,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:32:18,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:32:18,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:32:18,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:32:18,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:32:18,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:32:18,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:32:18,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:32:18,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:32:18,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:32:18,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:32:18,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:32:18,644 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:32:18,644 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:32:18,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:32:18,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:32:18,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:32:18,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:32:18,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:32:18,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:32:18,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:32:18,646 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:32:18,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:32:18,647 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:32:18,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:32:18,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:32:18,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:32:18,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:32:18,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:32:18,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:32:18,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:18,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:32:18,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:32:18,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:32:18,649 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:32:18,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:32:18,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:32:18,650 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:32:18,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:32:18,650 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_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2022-11-21 23:32:19,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:32:19,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:32:19,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:32:19,069 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:32:19,070 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:32:19,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2022-11-21 23:32:22,255 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:32:22,499 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:32:22,500 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2022-11-21 23:32:22,515 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/data/a44a64d75/ebbf37c66b0a4f67a107e7c4bb52f70f/FLAG344e783c6 [2022-11-21 23:32:22,530 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/data/a44a64d75/ebbf37c66b0a4f67a107e7c4bb52f70f [2022-11-21 23:32:22,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:32:22,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:32:22,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:22,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:32:22,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:32:22,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:22" (1/1) ... [2022-11-21 23:32:22,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227eeaa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:22, skipping insertion in model container [2022-11-21 23:32:22,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:22" (1/1) ... [2022-11-21 23:32:22,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:32:22,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:32:22,865 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_2183f961-9914-47cf-822c-7a9437b60979/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2022-11-21 23:32:23,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:23,200 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:32:23,216 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_2183f961-9914-47cf-822c-7a9437b60979/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2022-11-21 23:32:23,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:23,330 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:32:23,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23 WrapperNode [2022-11-21 23:32:23,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:23,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:32:23,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:32:23,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:32:23,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,381 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-21 23:32:23,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:32:23,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:32:23,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:32:23,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:32:23,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,415 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:32:23,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:32:23,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:32:23,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:32:23,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:23" (1/1) ... [2022-11-21 23:32:23,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:23,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:32:23,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:32:23,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:32:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:32:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:32:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:32:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:32:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:32:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:32:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:32:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:32:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:32:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:32:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:32:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:32:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:32:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:32:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:32:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:32:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:32:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:32:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:32:23,537 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:32:23,737 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:32:23,739 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:32:24,203 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:32:24,441 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:32:24,442 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:32:24,443 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor a sink node. [2022-11-21 23:32:24,444 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) [2022-11-21 23:32:24,449 INFO L158 Benchmark]: Toolchain (without parser) took 1913.40ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 32.6MB in the beginning and 46.4MB in the end (delta: -13.7MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-21 23:32:24,449 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:32:24,450 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.99ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 32.4MB in the beginning and 54.4MB in the end (delta: -21.9MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-11-21 23:32:24,451 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.16ms. Allocated memory is still 90.2MB. Free memory was 54.4MB in the beginning and 51.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:32:24,452 INFO L158 Benchmark]: Boogie Preprocessor took 38.66ms. Allocated memory is still 90.2MB. Free memory was 51.8MB in the beginning and 49.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:32:24,453 INFO L158 Benchmark]: RCFGBuilder took 1025.25ms. Allocated memory is still 90.2MB. Free memory was 49.7MB in the beginning and 46.4MB in the end (delta: 3.4MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-11-21 23:32:24,456 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 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.99ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 32.4MB in the beginning and 54.4MB in the end (delta: -21.9MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.16ms. Allocated memory is still 90.2MB. Free memory was 54.4MB in the beginning and 51.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.66ms. Allocated memory is still 90.2MB. Free memory was 51.8MB in the beginning and 49.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1025.25ms. Allocated memory is still 90.2MB. Free memory was 49.7MB in the beginning and 46.4MB in the end (delta: 3.4MB). Peak memory consumption was 21.5MB. 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. [2022-11-21 23:32:24,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2183f961-9914-47cf-822c-7a9437b60979/bin/ukojak-jW3SillKbg/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?