./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/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_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/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_16c85159-e230-4898-8903-f37c535b2b97/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 de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 --- 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 23:57:34,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:57:34,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:57:34,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:57:34,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:57:34,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:57:34,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:57:34,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:57:34,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:57:34,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:57:34,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:57:34,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:57:34,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:57:34,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:57:34,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:57:34,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:57:34,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:57:34,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:57:34,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:57:34,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:57:34,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:57:34,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:57:34,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:57:34,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:57:34,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:57:34,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:57:34,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:57:34,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:57:34,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:57:34,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:57:34,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:57:34,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:57:34,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:57:34,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:57:34,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:57:34,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:57:34,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:57:34,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:57:34,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:57:34,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:57:34,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:57:34,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:57:34,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:57:34,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:57:34,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:57:34,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:57:34,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:57:34,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:57:34,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:57:34,176 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:57:34,176 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:57:34,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:57:34,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:57:34,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:57:34,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:57:34,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:57:34,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:57:34,178 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:57:34,178 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:57:34,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:57:34,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:57:34,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:57:34,179 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:57:34,179 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:57:34,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:57:34,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:57:34,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:57:34,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:57:34,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:57:34,180 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:57:34,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:57:34,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:57:34,181 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_16c85159-e230-4898-8903-f37c535b2b97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 [2022-11-21 23:57:34,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:57:34,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:57:34,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:57:34,564 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:57:34,565 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:57:34,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-11-21 23:57:37,601 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:57:37,945 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:57:37,959 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-11-21 23:57:37,974 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/data/4b35167d9/fca5bff85e1b44f78c8456a85c63fa08/FLAGb0f92fe28 [2022-11-21 23:57:38,237 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/data/4b35167d9/fca5bff85e1b44f78c8456a85c63fa08 [2022-11-21 23:57:38,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:57:38,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:57:38,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:57:38,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:57:38,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:57:38,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:38,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb7f4f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38, skipping insertion in model container [2022-11-21 23:57:38,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:38,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:57:38,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:57:38,458 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_16c85159-e230-4898-8903-f37c535b2b97/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-11-21 23:57:38,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:57:38,802 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:57:38,819 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_16c85159-e230-4898-8903-f37c535b2b97/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-11-21 23:57:38,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:57:38,954 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:57:38,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38 WrapperNode [2022-11-21 23:57:38,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:57:38,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:57:38,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:57:38,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:57:38,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:38,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:39,037 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-21 23:57:39,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:57:39,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:57:39,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:57:39,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:57:39,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:39,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:39,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:39,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:39,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:39,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:39,109 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:39,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:39,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:57:39,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:57:39,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:57:39,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:57:39,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:38" (1/1) ... [2022-11-21 23:57:39,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:57:39,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:57:39,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:57:39,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:57:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:57:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:57:39,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:57:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:57:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:57:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:57:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:57:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:57:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:57:39,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:57:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:57:39,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:57:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:57:39,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:57:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:57:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:57:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:57:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:57:39,215 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 23:57:39,462 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:57:39,464 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:57:40,059 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:57:40,500 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:57:40,501 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:57:40,502 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L827 is neither atomic block end nor a sink node. [2022-11-21 23:57:40,502 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 23:57:40,511 INFO L158 Benchmark]: Toolchain (without parser) took 2266.45ms. Allocated memory is still 172.0MB. Free memory was 137.4MB in the beginning and 102.8MB in the end (delta: 34.6MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2022-11-21 23:57:40,512 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:57:40,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.56ms. Allocated memory is still 172.0MB. Free memory was 136.9MB in the beginning and 112.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:57:40,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.87ms. Allocated memory is still 172.0MB. Free memory was 112.4MB in the beginning and 109.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:57:40,515 INFO L158 Benchmark]: Boogie Preprocessor took 75.95ms. Allocated memory is still 172.0MB. Free memory was 109.9MB in the beginning and 107.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:57:40,516 INFO L158 Benchmark]: RCFGBuilder took 1393.89ms. Allocated memory is still 172.0MB. Free memory was 107.8MB in the beginning and 103.6MB in the end (delta: 4.2MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-11-21 23:57:40,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.56ms. Allocated memory is still 172.0MB. Free memory was 136.9MB in the beginning and 112.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.87ms. Allocated memory is still 172.0MB. Free memory was 112.4MB in the beginning and 109.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.95ms. Allocated memory is still 172.0MB. Free memory was 109.9MB in the beginning and 107.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1393.89ms. Allocated memory is still 172.0MB. Free memory was 107.8MB in the beginning and 103.6MB in the end (delta: 4.2MB). Peak memory consumption was 47.2MB. 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 23:57:40,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/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_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/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_16c85159-e230-4898-8903-f37c535b2b97/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 de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 --- Real Ultimate output --- [0.002s][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 23:57:43,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:57:43,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:57:43,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:57:43,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:57:43,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:57:43,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:57:43,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:57:43,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:57:43,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:57:43,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:57:43,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:57:43,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:57:43,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:57:43,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:57:43,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:57:43,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:57:43,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:57:43,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:57:43,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:57:43,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:57:43,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:57:43,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:57:43,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:57:43,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:57:43,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:57:43,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:57:43,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:57:43,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:57:43,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:57:43,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:57:43,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:57:43,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:57:43,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:57:43,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:57:43,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:57:43,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:57:43,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:57:43,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:57:43,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:57:43,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:57:43,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:57:43,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:57:43,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:57:43,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:57:43,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:57:43,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:57:43,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:57:43,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:57:43,232 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:57:43,232 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:57:43,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:57:43,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:57:43,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:57:43,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:57:43,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:57:43,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:57:43,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:57:43,235 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:57:43,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:57:43,235 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:57:43,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:57:43,235 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:57:43,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:57:43,236 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:57:43,236 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:57:43,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:57:43,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:57:43,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:57:43,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:57:43,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:57:43,237 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:57:43,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:57:43,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:57:43,238 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:57:43,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:57:43,239 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_16c85159-e230-4898-8903-f37c535b2b97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 [2022-11-21 23:57:43,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:57:43,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:57:43,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:57:43,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:57:43,713 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:57:43,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-11-21 23:57:46,809 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:57:47,184 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:57:47,185 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2022-11-21 23:57:47,200 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/data/020997374/ba1c178e508049878bd59762ecdc3ac7/FLAGb6a10432e [2022-11-21 23:57:47,224 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/data/020997374/ba1c178e508049878bd59762ecdc3ac7 [2022-11-21 23:57:47,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:57:47,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:57:47,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:57:47,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:57:47,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:57:47,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:57:47" (1/1) ... [2022-11-21 23:57:47,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f382198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:47, skipping insertion in model container [2022-11-21 23:57:47,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:57:47" (1/1) ... [2022-11-21 23:57:47,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:57:47,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:57:47,535 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_16c85159-e230-4898-8903-f37c535b2b97/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-11-21 23:57:47,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:57:47,844 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:57:47,856 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_16c85159-e230-4898-8903-f37c535b2b97/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i[993,1006] [2022-11-21 23:57:47,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:57:48,033 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:57:48,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48 WrapperNode [2022-11-21 23:57:48,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:57:48,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:57:48,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:57:48,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:57:48,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,128 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-11-21 23:57:48,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:57:48,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:57:48,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:57:48,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:57:48,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,175 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:57:48,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:57:48,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:57:48,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:57:48,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:57:48" (1/1) ... [2022-11-21 23:57:48,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:57:48,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:57:48,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:57:48,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:57:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:57:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:57:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:57:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:57:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:57:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:57:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:57:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:57:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:57:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:57:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:57:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:57:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:57:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:57:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:57:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:57:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:57:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:57:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:57:48,281 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 23:57:48,483 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:57:48,485 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:57:49,167 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:57:49,643 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:57:49,643 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:57:49,644 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L827 is neither atomic block end nor a sink node. [2022-11-21 23:57:49,645 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 23:57:49,651 INFO L158 Benchmark]: Toolchain (without parser) took 2422.10ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.6MB in the beginning and 38.1MB in the end (delta: 13.5MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2022-11-21 23:57:49,651 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 41.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:57:49,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.67ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 47.9MB in the end (delta: 3.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-11-21 23:57:49,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.82ms. Allocated memory is still 75.5MB. Free memory was 47.9MB in the beginning and 45.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:57:49,654 INFO L158 Benchmark]: Boogie Preprocessor took 53.02ms. Allocated memory is still 75.5MB. Free memory was 45.4MB in the beginning and 42.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:57:49,654 INFO L158 Benchmark]: RCFGBuilder took 1466.25ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 42.4MB in the beginning and 38.1MB in the end (delta: 4.3MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-21 23:57:49,662 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 was 41.7MB in the beginning and 41.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.67ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 47.9MB in the end (delta: 3.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.82ms. Allocated memory is still 75.5MB. Free memory was 47.9MB in the beginning and 45.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.02ms. Allocated memory is still 75.5MB. Free memory was 45.4MB in the beginning and 42.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1466.25ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 42.4MB in the beginning and 38.1MB in the end (delta: 4.3MB). Peak memory consumption was 25.9MB. 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 23:57:49,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c85159-e230-4898-8903-f37c535b2b97/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?