./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e04fb08f 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_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be50e7e5241b29f4a9e868e4f8ec6ed8a757d2cee90daca598ed21c4a5ee9d77 --- 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-e04fb08 [2022-11-16 15:54:00,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 15:54:00,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 15:54:00,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 15:54:00,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 15:54:00,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 15:54:00,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 15:54:00,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 15:54:00,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 15:54:00,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 15:54:00,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 15:54:00,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 15:54:00,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 15:54:00,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 15:54:00,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 15:54:00,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 15:54:00,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 15:54:00,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 15:54:00,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 15:54:00,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 15:54:00,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 15:54:00,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 15:54:00,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 15:54:00,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 15:54:00,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 15:54:00,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 15:54:00,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 15:54:00,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 15:54:00,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 15:54:00,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 15:54:00,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 15:54:00,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 15:54:00,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 15:54:00,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 15:54:00,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 15:54:00,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 15:54:00,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 15:54:00,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 15:54:00,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 15:54:00,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 15:54:00,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 15:54:00,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-16 15:54:01,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 15:54:01,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 15:54:01,002 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 15:54:01,002 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 15:54:01,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 15:54:01,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 15:54:01,004 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 15:54:01,004 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 15:54:01,004 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 15:54:01,005 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 15:54:01,006 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 15:54:01,006 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 15:54:01,006 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 15:54:01,006 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 15:54:01,007 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 15:54:01,007 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 15:54:01,007 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 15:54:01,007 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 15:54:01,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 15:54:01,008 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 15:54:01,009 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 15:54:01,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 15:54:01,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 15:54:01,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 15:54:01,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 15:54:01,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 15:54:01,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 15:54:01,011 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 15:54:01,012 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 15:54:01,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 15:54:01,012 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 15:54:01,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 15:54:01,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 15:54:01,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 15:54:01,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 15:54:01,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 15:54:01,014 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 15:54:01,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 15:54:01,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 15:54:01,014 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 15:54:01,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 15:54:01,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 15:54:01,015 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 15:54:01,015 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_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be50e7e5241b29f4a9e868e4f8ec6ed8a757d2cee90daca598ed21c4a5ee9d77 [2022-11-16 15:54:01,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 15:54:01,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 15:54:01,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 15:54:01,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 15:54:01,342 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 15:54:01,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i [2022-11-16 15:54:01,407 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/data/471cc5f25/7fb27a04a9cf438ba079493a48b51f58/FLAGddd0d5fbe [2022-11-16 15:54:01,925 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 15:54:01,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i [2022-11-16 15:54:01,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/data/471cc5f25/7fb27a04a9cf438ba079493a48b51f58/FLAGddd0d5fbe [2022-11-16 15:54:02,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/data/471cc5f25/7fb27a04a9cf438ba079493a48b51f58 [2022-11-16 15:54:02,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 15:54:02,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 15:54:02,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 15:54:02,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 15:54:02,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 15:54:02,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 03:54:02" (1/1) ... [2022-11-16 15:54:02,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624c13b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:02, skipping insertion in model container [2022-11-16 15:54:02,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 03:54:02" (1/1) ... [2022-11-16 15:54:02,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 15:54:02,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 15:54:02,550 WARN L229 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_04a82fb9-34e4-4360-b891-3c778070485e/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-11-16 15:54:02,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 15:54:02,850 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 15:54:02,867 WARN L229 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_04a82fb9-34e4-4360-b891-3c778070485e/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-11-16 15:54:02,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 15:54:03,032 INFO L208 MainTranslator]: Completed translation [2022-11-16 15:54:03,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03 WrapperNode [2022-11-16 15:54:03,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 15:54:03,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 15:54:03,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 15:54:03,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 15:54:03,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,171 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 912 [2022-11-16 15:54:03,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 15:54:03,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 15:54:03,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 15:54:03,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 15:54:03,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 15:54:03,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 15:54:03,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 15:54:03,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 15:54:03,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 03:54:03" (1/1) ... [2022-11-16 15:54:03,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 15:54:03,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 15:54:03,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 15:54:03,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a82fb9-34e4-4360-b891-3c778070485e/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 15:54:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 15:54:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 15:54:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 15:54:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 15:54:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 15:54:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-16 15:54:03,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-16 15:54:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-16 15:54:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-16 15:54:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 15:54:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 15:54:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 15:54:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 15:54:03,373 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 15:54:03,655 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 15:54:03,657 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 15:54:05,908 INFO L276 CfgBuilder]: Performing block encoding