./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1766652f17da0a72e6ccfce453aab631723aa1eb ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1766652f17da0a72e6ccfce453aab631723aa1eb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:16:00,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:16:00,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:16:00,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:16:00,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:16:00,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:16:00,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:16:00,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:16:00,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:16:00,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:16:00,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:16:00,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:16:00,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:16:00,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:16:00,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:16:00,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:16:00,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:16:00,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:16:00,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:16:00,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:16:00,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:16:00,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:16:00,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:16:00,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:16:00,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:16:00,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:16:00,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:16:00,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:16:00,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:16:00,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:16:00,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:16:00,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:16:00,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:16:00,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:16:00,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:16:00,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:16:00,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:16:00,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:16:00,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:16:00,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:16:00,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:16:00,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 10:16:00,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:16:00,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:16:00,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:16:00,590 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:16:00,590 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:16:00,590 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:16:00,590 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:16:00,590 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:16:00,591 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:16:00,591 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:16:00,591 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:16:00,591 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:16:00,591 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:16:00,591 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:16:00,591 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:16:00,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:16:00,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:16:00,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:16:00,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:16:00,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:16:00,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:16:00,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:16:00,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:16:00,593 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:16:00,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:16:00,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:16:00,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:16:00,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:16:00,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:16:00,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:16:00,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:16:00,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:16:00,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:16:00,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:16:00,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:16:00,595 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:16:00,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:16:00,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:16:00,595 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:16:00,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:16:00,595 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan 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 ! call(__VERIFIER_error())) ) 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 -> 1766652f17da0a72e6ccfce453aab631723aa1eb [2019-12-07 10:16:00,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:16:00,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:16:00,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:16:00,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:16:00,707 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:16:00,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2019-12-07 10:16:00,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/data/abbc3be45/3886106b295d43a1b38fcb2baeb2d4eb/FLAG6ca8b274a [2019-12-07 10:16:01,243 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:16:01,243 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2019-12-07 10:16:01,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/data/abbc3be45/3886106b295d43a1b38fcb2baeb2d4eb/FLAG6ca8b274a [2019-12-07 10:16:01,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/data/abbc3be45/3886106b295d43a1b38fcb2baeb2d4eb [2019-12-07 10:16:01,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:16:01,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:16:01,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:16:01,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:16:01,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:16:01,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:16:01" (1/1) ... [2019-12-07 10:16:01,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9050c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:01, skipping insertion in model container [2019-12-07 10:16:01,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:16:01" (1/1) ... [2019-12-07 10:16:01,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:16:01,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:16:01,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:16:01,789 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 10:16:01,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@203185de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:01, skipping insertion in model container [2019-12-07 10:16:01,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:16:01,790 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:16:01,792 INFO L168 Benchmark]: Toolchain (without parser) took 522.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:16:01,792 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:16:01,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:16:01,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 520.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 933.9 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1698]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 10:16:02,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:16:02,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:16:02,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:16:02,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:16:02,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:16:02,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:16:02,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:16:02,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:16:02,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:16:02,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:16:02,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:16:02,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:16:02,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:16:02,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:16:02,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:16:02,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:16:02,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:16:02,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:16:02,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:16:02,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:16:02,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:16:02,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:16:02,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:16:02,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:16:02,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:16:02,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:16:02,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:16:02,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:16:02,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:16:02,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:16:02,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:16:02,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:16:02,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:16:02,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:16:02,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:16:02,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:16:03,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:16:03,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:16:03,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:16:03,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:16:03,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 10:16:03,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:16:03,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:16:03,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:16:03,012 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:16:03,012 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:16:03,012 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:16:03,012 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:16:03,012 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:16:03,013 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:16:03,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:16:03,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:16:03,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:16:03,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:16:03,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:16:03,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:16:03,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:16:03,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:16:03,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:16:03,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:16:03,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:16:03,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:16:03,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:16:03,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:16:03,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:16:03,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:16:03,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:16:03,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:16:03,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:16:03,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:16:03,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:16:03,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:16:03,016 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:16:03,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:16:03,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:16:03,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:16:03,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:16:03,016 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan 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 ! call(__VERIFIER_error())) ) 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 -> 1766652f17da0a72e6ccfce453aab631723aa1eb [2019-12-07 10:16:03,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:16:03,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:16:03,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:16:03,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:16:03,188 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:16:03,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2019-12-07 10:16:03,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/data/1b8c565fc/d91d48a9c5244918989d90e0d486ee3a/FLAG3338a3fb4 [2019-12-07 10:16:03,697 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:16:03,697 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2019-12-07 10:16:03,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/data/1b8c565fc/d91d48a9c5244918989d90e0d486ee3a/FLAG3338a3fb4 [2019-12-07 10:16:04,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/data/1b8c565fc/d91d48a9c5244918989d90e0d486ee3a [2019-12-07 10:16:04,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:16:04,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:16:04,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:16:04,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:16:04,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:16:04,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e0bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04, skipping insertion in model container [2019-12-07 10:16:04,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:16:04,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:16:04,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:16:04,578 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 10:16:04,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:16:04,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:16:04,631 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:16:04,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:16:04,907 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:16:04,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04 WrapperNode [2019-12-07 10:16:04,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:16:04,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:16:04,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:16:04,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:16:04,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:16:04,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:16:04,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:16:04,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:16:04,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (1/1) ... [2019-12-07 10:16:04,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:16:04,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:16:04,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:16:04,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:16:04,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:16:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:16:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 10:16:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-07 10:16:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 10:16:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:16:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:16:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 10:16:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-12-07 10:16:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-12-07 10:16:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:16:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 10:16:05,039 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 10:16:05,624 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:16:05,625 INFO L287 CfgBuilder]: Removed 24 assume(true) statements. [2019-12-07 10:16:05,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:16:05 BoogieIcfgContainer [2019-12-07 10:16:05,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:16:05,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:16:05,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:16:05,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:16:05,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:16:04" (1/3) ... [2019-12-07 10:16:05,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c27a876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:16:05, skipping insertion in model container [2019-12-07 10:16:05,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:16:04" (2/3) ... [2019-12-07 10:16:05,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c27a876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:16:05, skipping insertion in model container [2019-12-07 10:16:05,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:16:05" (3/3) ... [2019-12-07 10:16:05,631 INFO L109 eAbstractionObserver]: Analyzing ICFG race-2_3-container_of.i [2019-12-07 10:16:05,638 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 10:16:05,638 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:16:05,643 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-12-07 10:16:05,644 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 10:16:05,669 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,669 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,669 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,669 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,670 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,670 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,670 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,670 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,671 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,671 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,671 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,671 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,671 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,672 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,672 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,672 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,672 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,672 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,673 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,673 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,673 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,673 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,673 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,674 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,674 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,674 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,674 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,675 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,675 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,675 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,675 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,676 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,676 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,676 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,676 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,677 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,677 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,677 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,677 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,677 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,677 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,678 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,678 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,678 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,678 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,679 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,679 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,679 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,679 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,679 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,679 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,680 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,680 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,680 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,680 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,680 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,681 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,681 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,681 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,681 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,681 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,682 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,682 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,682 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,682 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,683 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,683 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,683 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,683 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,683 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:16:05,717 INFO L249 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2019-12-07 10:16:05,731 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:16:05,731 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:16:05,731 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:16:05,731 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:16:05,731 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:16:05,731 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:16:05,732 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:16:05,732 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:16:05,743 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 155 transitions [2019-12-07 10:16:05,744 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 151 places, 155 transitions [2019-12-07 10:16:05,809 INFO L134 PetriNetUnfolder]: 11/192 cut-off events. [2019-12-07 10:16:05,809 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 10:16:05,818 INFO L76 FinitePrefix]: Finished finitePrefix Result has 203 conditions, 192 events. 11/192 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 384 event pairs. 21/193 useless extension candidates. Maximal degree in co-relation 96. Up to 4 conditions per place. [2019-12-07 10:16:05,824 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 151 places, 155 transitions [2019-12-07 10:16:05,860 INFO L134 PetriNetUnfolder]: 11/192 cut-off events. [2019-12-07 10:16:05,861 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 10:16:05,863 INFO L76 FinitePrefix]: Finished finitePrefix Result has 203 conditions, 192 events. 11/192 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 384 event pairs. 21/193 useless extension candidates. Maximal degree in co-relation 96. Up to 4 conditions per place. [2019-12-07 10:16:05,868 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 3948 [2019-12-07 10:16:05,869 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 10:16:06,480 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:10,594 WARN L192 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-12-07 10:16:10,596 INFO L614 ElimStorePlain]: treesize reduction 99, result has 74.2 percent of original size [2019-12-07 10:16:10,636 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:16,050 WARN L192 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-12-07 10:16:16,051 INFO L614 ElimStorePlain]: treesize reduction 87, result has 76.5 percent of original size [2019-12-07 10:16:16,053 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:16,054 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:299, output treesize:283 [2019-12-07 10:16:16,292 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:21,461 WARN L192 SmtUtils]: Spent 5.17 s on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-12-07 10:16:21,462 INFO L614 ElimStorePlain]: treesize reduction 99, result has 74.2 percent of original size [2019-12-07 10:16:21,513 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:28,875 WARN L192 SmtUtils]: Spent 7.36 s on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-12-07 10:16:28,876 INFO L614 ElimStorePlain]: treesize reduction 87, result has 76.5 percent of original size [2019-12-07 10:16:28,877 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:28,877 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:299, output treesize:283 [2019-12-07 10:16:32,535 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:34,260 WARN L192 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-12-07 10:16:34,261 INFO L614 ElimStorePlain]: treesize reduction 99, result has 74.2 percent of original size [2019-12-07 10:16:34,295 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:36,183 WARN L192 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-12-07 10:16:36,184 INFO L614 ElimStorePlain]: treesize reduction 87, result has 76.5 percent of original size [2019-12-07 10:16:36,185 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:36,185 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:299, output treesize:283 [2019-12-07 10:16:36,316 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:38,962 WARN L192 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-12-07 10:16:38,963 INFO L614 ElimStorePlain]: treesize reduction 99, result has 74.2 percent of original size [2019-12-07 10:16:38,996 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:41,090 WARN L192 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-12-07 10:16:41,090 INFO L614 ElimStorePlain]: treesize reduction 87, result has 76.5 percent of original size [2019-12-07 10:16:41,091 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:41,091 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:299, output treesize:283 [2019-12-07 10:16:44,389 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:45,361 WARN L192 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-12-07 10:16:45,362 INFO L614 ElimStorePlain]: treesize reduction 95, result has 75.8 percent of original size [2019-12-07 10:16:45,378 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:46,395 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2019-12-07 10:16:46,396 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.2 percent of original size [2019-12-07 10:16:46,396 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:46,397 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:307, output treesize:295 [2019-12-07 10:16:46,533 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:47,907 WARN L192 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-12-07 10:16:47,908 INFO L614 ElimStorePlain]: treesize reduction 91, result has 77.3 percent of original size [2019-12-07 10:16:47,930 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:48,931 WARN L192 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2019-12-07 10:16:48,931 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.9 percent of original size [2019-12-07 10:16:48,932 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:48,932 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:315, output treesize:307 [2019-12-07 10:16:51,625 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-07 10:16:51,745 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-07 10:16:52,271 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:53,223 WARN L192 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-12-07 10:16:53,224 INFO L614 ElimStorePlain]: treesize reduction 95, result has 75.8 percent of original size [2019-12-07 10:16:53,240 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:54,018 WARN L192 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-12-07 10:16:54,019 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.2 percent of original size [2019-12-07 10:16:54,020 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:54,020 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:307, output treesize:295 [2019-12-07 10:16:54,095 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:54,936 WARN L192 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-12-07 10:16:54,936 INFO L614 ElimStorePlain]: treesize reduction 91, result has 77.3 percent of original size [2019-12-07 10:16:54,952 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:55,742 WARN L192 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-12-07 10:16:55,743 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.9 percent of original size [2019-12-07 10:16:55,744 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:16:55,744 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:315, output treesize:307 [2019-12-07 10:16:58,529 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:00,542 WARN L192 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-12-07 10:17:00,543 INFO L614 ElimStorePlain]: treesize reduction 95, result has 75.8 percent of original size [2019-12-07 10:17:00,570 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:02,718 WARN L192 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2019-12-07 10:17:02,718 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.2 percent of original size [2019-12-07 10:17:02,719 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:02,719 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:307, output treesize:295 [2019-12-07 10:17:02,840 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:04,769 WARN L192 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-12-07 10:17:04,770 INFO L614 ElimStorePlain]: treesize reduction 91, result has 77.3 percent of original size [2019-12-07 10:17:04,792 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:06,431 WARN L192 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2019-12-07 10:17:06,431 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.9 percent of original size [2019-12-07 10:17:06,432 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:06,432 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:315, output treesize:307 [2019-12-07 10:17:08,586 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:09,644 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-12-07 10:17:09,645 INFO L614 ElimStorePlain]: treesize reduction 91, result has 77.3 percent of original size [2019-12-07 10:17:09,668 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:10,669 WARN L192 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2019-12-07 10:17:10,670 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.9 percent of original size [2019-12-07 10:17:10,670 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:10,671 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:315, output treesize:307 [2019-12-07 10:17:10,833 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:12,010 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-12-07 10:17:12,010 INFO L614 ElimStorePlain]: treesize reduction 95, result has 75.8 percent of original size [2019-12-07 10:17:12,027 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:12,982 WARN L192 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2019-12-07 10:17:12,983 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.2 percent of original size [2019-12-07 10:17:12,983 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:12,984 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:307, output treesize:295 [2019-12-07 10:17:16,659 WARN L192 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-07 10:17:16,679 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:17,565 WARN L192 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2019-12-07 10:17:17,565 INFO L614 ElimStorePlain]: treesize reduction 95, result has 70.3 percent of original size [2019-12-07 10:17:17,582 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:18,099 WARN L192 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-12-07 10:17:18,100 INFO L614 ElimStorePlain]: treesize reduction 87, result has 68.9 percent of original size [2019-12-07 10:17:18,100 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:18,101 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:265, output treesize:193 [2019-12-07 10:17:18,350 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-12-07 10:17:18,367 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:20,556 WARN L192 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 109 DAG size of output: 103 [2019-12-07 10:17:20,557 INFO L614 ElimStorePlain]: treesize reduction 95, result has 76.0 percent of original size [2019-12-07 10:17:20,589 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:23,526 WARN L192 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-12-07 10:17:23,527 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.5 percent of original size [2019-12-07 10:17:23,528 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:23,528 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:311, output treesize:299 [2019-12-07 10:17:23,659 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:26,348 WARN L192 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 109 DAG size of output: 103 [2019-12-07 10:17:26,349 INFO L614 ElimStorePlain]: treesize reduction 91, result has 77.5 percent of original size [2019-12-07 10:17:26,381 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:28,653 WARN L192 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-12-07 10:17:28,654 INFO L614 ElimStorePlain]: treesize reduction 87, result has 78.1 percent of original size [2019-12-07 10:17:28,655 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:28,655 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:319, output treesize:311 [2019-12-07 10:17:30,831 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:31,770 WARN L192 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-12-07 10:17:31,771 INFO L614 ElimStorePlain]: treesize reduction 91, result has 77.3 percent of original size [2019-12-07 10:17:31,786 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:32,516 WARN L192 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-12-07 10:17:32,517 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.9 percent of original size [2019-12-07 10:17:32,518 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:32,518 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:315, output treesize:307 [2019-12-07 10:17:32,563 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:33,666 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-12-07 10:17:33,667 INFO L614 ElimStorePlain]: treesize reduction 95, result has 75.8 percent of original size [2019-12-07 10:17:33,682 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:34,447 WARN L192 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-12-07 10:17:34,448 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.2 percent of original size [2019-12-07 10:17:34,449 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:34,449 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:307, output treesize:295 [2019-12-07 10:17:36,559 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:38,445 WARN L192 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-12-07 10:17:38,446 INFO L614 ElimStorePlain]: treesize reduction 95, result has 75.8 percent of original size [2019-12-07 10:17:38,477 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:40,507 WARN L192 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2019-12-07 10:17:40,507 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.2 percent of original size [2019-12-07 10:17:40,508 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:40,508 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:307, output treesize:295 [2019-12-07 10:17:40,631 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:43,001 WARN L192 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-12-07 10:17:43,002 INFO L614 ElimStorePlain]: treesize reduction 91, result has 77.3 percent of original size [2019-12-07 10:17:43,038 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:45,177 WARN L192 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2019-12-07 10:17:45,177 INFO L614 ElimStorePlain]: treesize reduction 87, result has 77.9 percent of original size [2019-12-07 10:17:45,178 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:45,178 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:315, output treesize:307 [2019-12-07 10:17:47,431 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-12-07 10:17:47,537 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-12-07 10:17:48,391 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-07 10:17:48,517 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-12-07 10:17:50,193 WARN L192 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 99 [2019-12-07 10:17:50,210 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:52,351 WARN L192 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2019-12-07 10:17:52,352 INFO L614 ElimStorePlain]: treesize reduction 99, result has 73.9 percent of original size [2019-12-07 10:17:52,381 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:54,644 WARN L192 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-12-07 10:17:54,645 INFO L614 ElimStorePlain]: treesize reduction 87, result has 76.2 percent of original size [2019-12-07 10:17:54,645 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:54,645 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:295, output treesize:279 [2019-12-07 10:17:55,674 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 88 [2019-12-07 10:17:57,679 WARN L192 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 99 [2019-12-07 10:17:57,708 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:58,823 WARN L192 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2019-12-07 10:17:58,824 INFO L614 ElimStorePlain]: treesize reduction 95, result has 70.9 percent of original size [2019-12-07 10:17:58,842 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:59,637 WARN L192 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-12-07 10:17:59,638 INFO L614 ElimStorePlain]: treesize reduction 87, result has 69.7 percent of original size [2019-12-07 10:17:59,639 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:17:59,639 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:272, output treesize:200 [2019-12-07 10:18:00,020 WARN L192 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-07 10:18:07,820 WARN L192 SmtUtils]: Spent 7.80 s on a formula simplification that was a NOOP. DAG size: 147 [2019-12-07 10:18:08,038 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:18:17,343 WARN L192 SmtUtils]: Spent 9.30 s on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2019-12-07 10:18:17,343 INFO L614 ElimStorePlain]: treesize reduction 95, result has 82.0 percent of original size [2019-12-07 10:18:17,436 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:18:26,632 WARN L192 SmtUtils]: Spent 9.20 s on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2019-12-07 10:18:26,633 INFO L614 ElimStorePlain]: treesize reduction 87, result has 82.9 percent of original size [2019-12-07 10:18:26,633 INFO L534 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 2 dim-2 vars, End of recursive call: 16 dim-0 vars, and 1 xjuncts. [2019-12-07 10:18:26,634 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:453, output treesize:421 [2019-12-07 10:18:30,768 WARN L192 SmtUtils]: Spent 4.13 s on a formula simplification that was a NOOP. DAG size: 129 [2019-12-07 10:18:33,069 WARN L192 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 120 [2019-12-07 10:18:33,102 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:18:35,206 WARN L192 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2019-12-07 10:18:35,206 INFO L614 ElimStorePlain]: treesize reduction 95, result has 73.5 percent of original size [2019-12-07 10:18:35,223 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:18:36,770 WARN L192 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 109 DAG size of output: 103 [2019-12-07 10:18:36,771 INFO L614 ElimStorePlain]: treesize reduction 87, result has 72.6 percent of original size [2019-12-07 10:18:36,772 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:18:36,772 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:303, output treesize:231 [2019-12-07 10:18:37,589 WARN L192 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-12-07 10:18:37,980 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-12-07 10:18:38,084 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-12-07 10:18:38,310 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-12-07 10:18:38,842 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-12-07 10:18:41,234 WARN L192 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2019-12-07 10:18:41,762 WARN L192 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-12-07 10:18:41,906 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-12-07 10:18:42,163 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-07 10:18:42,346 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-07 10:18:43,465 WARN L192 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-12-07 10:18:44,033 WARN L192 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-12-07 10:19:02,748 WARN L192 SmtUtils]: Spent 18.57 s on a formula simplification that was a NOOP. DAG size: 201 [2019-12-07 10:19:21,815 WARN L192 SmtUtils]: Spent 19.07 s on a formula simplification that was a NOOP. DAG size: 201 [2019-12-07 10:19:25,213 WARN L192 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 183 [2019-12-07 10:19:29,082 WARN L192 SmtUtils]: Spent 3.87 s on a formula simplification that was a NOOP. DAG size: 183 [2019-12-07 10:19:29,121 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:31,285 WARN L192 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-12-07 10:19:31,286 INFO L614 ElimStorePlain]: treesize reduction 99, result has 74.2 percent of original size [2019-12-07 10:19:31,316 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:33,192 WARN L192 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-12-07 10:19:33,192 INFO L614 ElimStorePlain]: treesize reduction 87, result has 76.5 percent of original size [2019-12-07 10:19:33,193 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:33,193 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:299, output treesize:283 [2019-12-07 10:19:33,304 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:35,722 WARN L192 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-12-07 10:19:35,723 INFO L614 ElimStorePlain]: treesize reduction 99, result has 74.2 percent of original size [2019-12-07 10:19:35,756 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:37,747 WARN L192 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-12-07 10:19:37,748 INFO L614 ElimStorePlain]: treesize reduction 87, result has 76.5 percent of original size [2019-12-07 10:19:37,748 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:37,749 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:299, output treesize:283 [2019-12-07 10:19:39,914 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:41,952 WARN L192 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-12-07 10:19:41,953 INFO L614 ElimStorePlain]: treesize reduction 99, result has 74.2 percent of original size [2019-12-07 10:19:41,996 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:43,896 WARN L192 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-12-07 10:19:43,896 INFO L614 ElimStorePlain]: treesize reduction 87, result has 76.5 percent of original size [2019-12-07 10:19:43,897 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:43,897 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:299, output treesize:283 [2019-12-07 10:19:44,006 INFO L534 ElimStorePlain]: Start of recursive call 2: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:46,630 WARN L192 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2019-12-07 10:19:46,630 INFO L614 ElimStorePlain]: treesize reduction 99, result has 74.2 percent of original size [2019-12-07 10:19:46,661 INFO L534 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:49,302 WARN L192 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-12-07 10:19:49,303 INFO L614 ElimStorePlain]: treesize reduction 87, result has 76.5 percent of original size [2019-12-07 10:19:49,303 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-12-07 10:19:49,303 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:299, output treesize:283 [2019-12-07 10:19:51,459 INFO L206 etLargeBlockEncoding]: Checked pairs total: 7650 [2019-12-07 10:19:51,459 INFO L214 etLargeBlockEncoding]: Total number of compositions: 156 [2019-12-07 10:19:51,462 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 44 places, 44 transitions [2019-12-07 10:19:51,488 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 639 states. [2019-12-07 10:19:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states. [2019-12-07 10:19:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-07 10:19:51,493 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:19:51,493 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-12-07 10:19:51,494 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:19:51,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:19:51,497 INFO L82 PathProgramCache]: Analyzing trace with hash 16990044, now seen corresponding path program 1 times [2019-12-07 10:19:51,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:19:51,506 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [168638277] [2019-12-07 10:19:51,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 10:19:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:19:51,676 INFO L264 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 10:19:51,681 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:19:51,695 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 10:19:51,696 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 10:19:51,697 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 10:19:51,783 INFO L343 Elim1Store]: treesize reduction 190, result has 12.8 percent of original size [2019-12-07 10:19:51,783 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 38 [2019-12-07 10:19:51,783 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 10:19:51,807 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 10:19:51,807 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 10:19:51,808 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:38 [2019-12-07 10:19:51,845 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 10:19:51,846 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 10:19:51,846 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 10:19:52,124 WARN L192 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 41 [2019-12-07 10:19:52,124 INFO L343 Elim1Store]: treesize reduction 850, result has 7.0 percent of original size [2019-12-07 10:19:52,125 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 70 treesize of output 87 [2019-12-07 10:19:52,125 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 10:19:52,175 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 10:19:52,176 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 10:19:52,176 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:75 [2019-12-07 10:19:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:19:52,241 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:19:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:19:52,260 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [168638277] [2019-12-07 10:19:52,261 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:19:52,261 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 2] imperfect sequences [] total 3 [2019-12-07 10:19:52,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766964804] [2019-12-07 10:19:52,264 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:19:52,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:19:52,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:19:52,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:19:52,274 INFO L87 Difference]: Start difference. First operand 639 states. Second operand 4 states. [2019-12-07 10:19:53,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:19:53,447 INFO L93 Difference]: Finished difference Result 725 states and 1831 transitions. [2019-12-07 10:19:53,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:19:53,449 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-12-07 10:19:53,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:19:53,462 INFO L225 Difference]: With dead ends: 725 [2019-12-07 10:19:53,462 INFO L226 Difference]: Without dead ends: 634 [2019-12-07 10:19:53,462 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:19:53,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2019-12-07 10:19:53,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 634. [2019-12-07 10:19:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 634 states. [2019-12-07 10:19:53,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 1575 transitions. [2019-12-07 10:19:53,518 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 1575 transitions. Word has length 4 [2019-12-07 10:19:53,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:19:53,519 INFO L462 AbstractCegarLoop]: Abstraction has 634 states and 1575 transitions. [2019-12-07 10:19:53,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:19:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1575 transitions. [2019-12-07 10:19:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 10:19:53,519 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:19:53,519 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:19:53,720 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 10:19:53,721 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:19:53,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:19:53,721 INFO L82 PathProgramCache]: Analyzing trace with hash -237676898, now seen corresponding path program 1 times [2019-12-07 10:19:53,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:19:53,723 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [32850378] [2019-12-07 10:19:53,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 10:19:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:19:53,926 INFO L264 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 10:19:53,926 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:19:53,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 10:19:53,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 10:19:53,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 10:19:53,936 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 10:19:53,936 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 10:19:54,013 INFO L343 Elim1Store]: treesize reduction 190, result has 12.8 percent of original size [2019-12-07 10:19:54,013 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 38 [2019-12-07 10:19:54,013 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 10:19:54,035 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 10:19:54,035 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 10:19:54,035 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:38 [2019-12-07 10:19:54,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 10:19:54,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 10:19:54,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 10:19:54,073 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 10:19:54,073 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 10:19:54,350 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 41 [2019-12-07 10:19:54,351 INFO L343 Elim1Store]: treesize reduction 850, result has 7.0 percent of original size [2019-12-07 10:19:54,351 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 70 treesize of output 87 [2019-12-07 10:19:54,352 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 10:19:54,419 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 10:19:54,419 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 10:19:54,420 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:75 [2019-12-07 10:19:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:19:54,482 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:19:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:19:54,502 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [32850378] [2019-12-07 10:19:54,502 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:19:54,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 2] imperfect sequences [] total 3 [2019-12-07 10:19:54,502 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131143903] [2019-12-07 10:19:54,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:19:54,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:19:54,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:19:54,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:19:54,504 INFO L87 Difference]: Start difference. First operand 634 states and 1575 transitions. Second operand 4 states. [2019-12-07 10:19:55,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:19:55,219 INFO L93 Difference]: Finished difference Result 866 states and 2181 transitions. [2019-12-07 10:19:55,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:19:55,220 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 7 [2019-12-07 10:19:55,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:19:55,225 INFO L225 Difference]: With dead ends: 866 [2019-12-07 10:19:55,225 INFO L226 Difference]: Without dead ends: 866 [2019-12-07 10:19:55,226 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:19:55,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2019-12-07 10:19:55,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 694. [2019-12-07 10:19:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 694 states. [2019-12-07 10:19:55,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 1731 transitions. [2019-12-07 10:19:55,247 INFO L78 Accepts]: Start accepts. Automaton has 694 states and 1731 transitions. Word has length 7 [2019-12-07 10:19:55,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:19:55,247 INFO L462 AbstractCegarLoop]: Abstraction has 694 states and 1731 transitions. [2019-12-07 10:19:55,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:19:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1731 transitions. [2019-12-07 10:19:55,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 10:19:55,249 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:19:55,249 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:19:55,449 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 10:19:55,450 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:19:55,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:19:55,451 INFO L82 PathProgramCache]: Analyzing trace with hash 722316845, now seen corresponding path program 1 times [2019-12-07 10:19:55,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:19:55,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [427703484] [2019-12-07 10:19:55,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 10:19:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:19:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:19:55,859 INFO L174 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2019-12-07 10:19:55,859 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 10:19:56,060 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 10:19:56,068 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [523] [523] ULTIMATE.startENTRY-->L1713-1: Formula: (let ((.cse3 (store |v_#valid_103| (_ bv0 32) (_ bv0 1)))) (let ((.cse0 (store .cse3 |v_~#t1~0.base_16| (_ bv1 1)))) (let ((.cse1 (select |v_#memory_int_437| |v_~#t1~0.base_16|)) (.cse16 (select |v_#memory_int_437| |v_~#t2~0.base_13|)) (.cse17 (store .cse0 |v_~#t2~0.base_13| (_ bv1 1))) (.cse2 (bvadd |v_~#t1~0.offset_16| (_ bv1 32))) (.cse4 (bvadd |v_~#t1~0.offset_16| (_ bv2 32))) (.cse8 (bvadd |v_~#t1~0.offset_16| (_ bv3 32))) (.cse5 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv24 32))) (.cse9 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv25 32))) (.cse10 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv26 32))) (.cse11 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv27 32))) (.cse12 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv28 32))) (.cse13 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv29 32))) (.cse14 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv30 32))) (.cse15 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv31 32)))) (and (bvult |v_#StackHeapBarrier_22| |v_~#t1~0.base_16|) (= roundNearestTiesToEven v_currentRoundingMode_8) (= (select .cse0 |v_~#t2~0.base_13|) (_ bv0 1)) (= (_ bv0 32) |v_~#t1~0.offset_16|) (= (_ bv0 32) |v_~#t2~0.offset_13|) (= |v_#pthreadsMutex_143| (store |v_#pthreadsMutex_144| v_ULTIMATE.start_my_drv_probe_~data.base_81 (store (select |v_#pthreadsMutex_144| v_ULTIMATE.start_my_drv_probe_~data.base_81) v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv0 1)))) (= ((_ extract 7 0) (_ bv0 32)) (select .cse1 |v_~#t1~0.offset_16|)) (= (select .cse1 .cse2) ((_ extract 15 8) (_ bv0 32))) (= |v_#NULL.base_7| (_ bv0 32)) (= (select .cse3 |v_~#t1~0.base_16|) (_ bv0 1)) (= (select .cse1 .cse4) ((_ extract 23 16) (_ bv0 32))) (= v_ULTIMATE.start_my_drv_probe_~d~0.offset_14 .cse5) (bvult |v_#StackHeapBarrier_22| |v_~#t2~0.base_13|) (= |v_#memory_$Pointer$.base_384| (let ((.cse6 (store |v_#memory_$Pointer$.base_385| v_ULTIMATE.start_my_drv_probe_~data.base_81 (store (store (store (store (store (store (store (store (select |v_#memory_$Pointer$.base_385| v_ULTIMATE.start_my_drv_probe_~data.base_81) .cse5 v_DerPreprocessor_237) .cse9 v_DerPreprocessor_235) .cse10 v_DerPreprocessor_241) .cse11 v_DerPreprocessor_238) .cse12 v_DerPreprocessor_239) .cse13 v_DerPreprocessor_245) .cse14 v_DerPreprocessor_242) .cse15 v_DerPreprocessor_248)))) (store .cse6 |v_~#t1~0.base_16| (let ((.cse7 (select |v_#memory_$Pointer$.base_384| |v_~#t1~0.base_16|))) (store (store (store (store (select .cse6 |v_~#t1~0.base_16|) |v_~#t1~0.offset_16| (select .cse7 |v_~#t1~0.offset_16|)) .cse2 (select .cse7 .cse2)) .cse4 (select .cse7 .cse4)) .cse8 (select .cse7 .cse8)))))) (= (_ bv0 8) (select .cse16 |v_~#t2~0.offset_13|)) (bvult (_ bv0 32) |v_#StackHeapBarrier_22|) (= |v_ULTIMATE.start_my_drv_init_#res_12| (_ bv0 32)) (= |v_ULTIMATE.start_main_~#data~1.base_135| |v_ULTIMATE.start_my_drv_probe_#in~data.base_12|) (= (_ bv0 32) |v_#NULL.offset_7|) (= |v_ULTIMATE.start_main_~#data~1.offset_132| (_ bv0 32)) (= v_ULTIMATE.start_my_drv_probe_~data.offset_81 |v_ULTIMATE.start_my_drv_probe_#in~data.offset_12|) (= |v_#length_39| (store (store (store |v_#length_40| |v_~#t1~0.base_16| (_ bv4 32)) |v_~#t2~0.base_13| (_ bv4 32)) |v_ULTIMATE.start_main_~#data~1.base_135| (_ bv32 32))) (= v_ULTIMATE.start_main_~ret~0_20 |v_ULTIMATE.start_my_drv_init_#res_12|) (= (_ bv0 8) (select .cse16 (bvadd |v_~#t2~0.offset_13| (_ bv3 32)))) (= (select .cse16 (bvadd |v_~#t2~0.offset_13| (_ bv1 32))) (_ bv0 8)) (= ((_ extract 31 24) (_ bv0 32)) (select .cse1 .cse8)) (= v_ULTIMATE.start_my_drv_probe_~data.base_81 v_ULTIMATE.start_my_drv_probe_~d~0.base_14) (= (_ bv0 8) (select .cse16 (bvadd |v_~#t2~0.offset_13| (_ bv2 32)))) (= |v_ULTIMATE.start_main_~#data~1.offset_132| |v_ULTIMATE.start_my_drv_probe_#in~data.offset_12|) (= (_ bv0 1) (select .cse17 |v_ULTIMATE.start_main_~#data~1.base_135|)) (= (store .cse17 |v_ULTIMATE.start_main_~#data~1.base_135| (_ bv1 1)) |v_#valid_102|) (= (let ((.cse18 (store |v_#memory_$Pointer$.offset_385| v_ULTIMATE.start_my_drv_probe_~data.base_81 (store (store (store (store (store (store (store (store (select |v_#memory_$Pointer$.offset_385| v_ULTIMATE.start_my_drv_probe_~data.base_81) .cse5 v_DerPreprocessor_244) .cse9 v_DerPreprocessor_247) .cse10 v_DerPreprocessor_246) .cse11 v_DerPreprocessor_233) .cse12 v_DerPreprocessor_236) .cse13 v_DerPreprocessor_240) .cse14 v_DerPreprocessor_234) .cse15 v_DerPreprocessor_243)))) (store .cse18 |v_~#t1~0.base_16| (let ((.cse19 (select |v_#memory_$Pointer$.offset_384| |v_~#t1~0.base_16|))) (store (store (store (store (select .cse18 |v_~#t1~0.base_16|) |v_~#t1~0.offset_16| (select .cse19 |v_~#t1~0.offset_16|)) .cse2 (select .cse19 .cse2)) .cse4 (select .cse19 .cse4)) .cse8 (select .cse19 .cse8))))) |v_#memory_$Pointer$.offset_384|) (= (_ bv0 32) v_ULTIMATE.start_my_drv_probe_~res~0_18) (= (let ((.cse20 (store |v_#memory_int_437| v_ULTIMATE.start_my_drv_probe_~data.base_81 (store (store (store (store (store (store (store (store (select |v_#memory_int_437| v_ULTIMATE.start_my_drv_probe_~data.base_81) .cse5 (_ bv0 8)) .cse9 (_ bv0 8)) .cse10 (_ bv0 8)) .cse11 (_ bv0 8)) .cse12 (_ bv0 8)) .cse13 (_ bv0 8)) .cse14 (_ bv0 8)) .cse15 (_ bv0 8))))) (store .cse20 |v_~#t1~0.base_16| (store (store (store (store (select .cse20 |v_~#t1~0.base_16|) |v_~#t1~0.offset_16| (_ bv0 8)) .cse2 (_ bv0 8)) .cse4 (_ bv0 8)) .cse8 (_ bv0 8)))) |v_#memory_int_436|) (bvult |v_#StackHeapBarrier_22| |v_ULTIMATE.start_main_~#data~1.base_135|) (= v_ULTIMATE.start_my_drv_probe_~data.base_81 |v_ULTIMATE.start_my_drv_probe_#in~data.base_12|))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_144|, #StackHeapBarrier=|v_#StackHeapBarrier_22|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_385|, #valid=|v_#valid_103|, #memory_int=|v_#memory_int_437|, #length=|v_#length_40|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_385|} OutVars{ULTIMATE.start_main_#t~mem45=|v_ULTIMATE.start_main_#t~mem45_49|, ULTIMATE.start_main_#t~mem46=|v_ULTIMATE.start_main_#t~mem46_59|, ULTIMATE.start_main_#t~mem43=|v_ULTIMATE.start_main_#t~mem43_25|, ULTIMATE.start_main_#t~mem44=|v_ULTIMATE.start_main_#t~mem44_25|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_384|, ULTIMATE.start_my_drv_probe_#res=|v_ULTIMATE.start_my_drv_probe_#res_19|, #NULL.offset=|v_#NULL.offset_7|, ~#t1~0.offset=|v_~#t1~0.offset_16|, ~#t1~0.base=|v_~#t1~0.base_16|, ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_81, ULTIMATE.start_my_drv_init_#res=|v_ULTIMATE.start_my_drv_init_#res_12|, ~#t2~0.offset=|v_~#t2~0.offset_13|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_132|, #length=|v_#length_39|, ~#t2~0.base=|v_~#t2~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_143|, ULTIMATE.start_my_drv_probe_#in~data.base=|v_ULTIMATE.start_my_drv_probe_#in~data.base_12|, ULTIMATE.start_my_drv_probe_~d~0.offset=v_ULTIMATE.start_my_drv_probe_~d~0.offset_14, ULTIMATE.start_main_~ret~0=v_ULTIMATE.start_main_~ret~0_20, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_81, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_20|, ULTIMATE.start_my_drv_probe_#in~data.offset=|v_ULTIMATE.start_my_drv_probe_#in~data.offset_12|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_26|, ULTIMATE.start_my_drv_probe_#t~nondet33=|v_ULTIMATE.start_my_drv_probe_#t~nondet33_8|, ULTIMATE.start_my_drv_probe_#t~mem35=|v_ULTIMATE.start_my_drv_probe_#t~mem35_73|, ULTIMATE.start_my_drv_probe_#t~nondet32=|v_ULTIMATE.start_my_drv_probe_#t~nondet32_21|, ULTIMATE.start_my_drv_probe_#t~mem36=|v_ULTIMATE.start_my_drv_probe_#t~mem36_42|, ULTIMATE.start_my_drv_probe_~res~0=v_ULTIMATE.start_my_drv_probe_~res~0_18, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_36|, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_my_drv_probe_~d~0.base=v_ULTIMATE.start_my_drv_probe_~d~0.base_14, #StackHeapBarrier=|v_#StackHeapBarrier_22|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_34|, #valid=|v_#valid_102|, #memory_int=|v_#memory_int_436|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_26, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_135|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_384|, currentRoundingMode=v_currentRoundingMode_8} AuxVars[v_DerPreprocessor_239, v_DerPreprocessor_241, v_DerPreprocessor_240, v_DerPreprocessor_243, v_DerPreprocessor_242, v_DerPreprocessor_245, v_DerPreprocessor_234, v_DerPreprocessor_244, v_DerPreprocessor_233, v_DerPreprocessor_247, v_DerPreprocessor_236, v_DerPreprocessor_235, v_DerPreprocessor_246, v_DerPreprocessor_238, v_DerPreprocessor_237, v_DerPreprocessor_248] AssignedVars[ULTIMATE.start_main_#t~mem45, ULTIMATE.start_main_#t~mem46, ULTIMATE.start_main_#t~mem43, ULTIMATE.start_main_#t~mem44, #memory_$Pointer$.base, ULTIMATE.start_my_drv_probe_#res, #NULL.offset, ~#t1~0.offset, ~#t1~0.base, ULTIMATE.start_my_drv_probe_~data.base, ULTIMATE.start_my_drv_init_#res, ~#t2~0.offset, ULTIMATE.start_main_~#data~1.offset, #length, ~#t2~0.base, #pthreadsMutex, ULTIMATE.start_my_drv_probe_#in~data.base, ULTIMATE.start_my_drv_probe_~d~0.offset, ULTIMATE.start_main_~ret~0, ULTIMATE.start_my_drv_probe_~data.offset, ULTIMATE.start_main_#t~ret41, ULTIMATE.start_my_drv_probe_#in~data.offset, ULTIMATE.start_main_#t~ret42, ULTIMATE.start_my_drv_probe_#t~nondet33, ULTIMATE.start_my_drv_probe_#t~mem35, ULTIMATE.start_my_drv_probe_#t~nondet32, ULTIMATE.start_my_drv_probe_#t~mem36, ULTIMATE.start_my_drv_probe_~res~0, ULTIMATE.start_my_drv_probe_#t~nondet34, #NULL.base, ULTIMATE.start_my_drv_probe_~d~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~probe_ret~0, ULTIMATE.start_main_~#data~1.base, #memory_$Pointer$.offset, currentRoundingMode] because there is no mapped edge [2019-12-07 10:19:56,069 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [502] [502] my_callbackENTRY-->L1700: Formula: (let ((.cse0 (select |v_#pthreadsMutex_112| v_my_callbackThread1of1ForFork0_~data~0.base_108))) (and (= v_my_callbackThread1of1ForFork0_~arg.base_5 |v_my_callbackThread1of1ForFork0_#in~arg.base_6|) (= v_my_callbackThread1of1ForFork0_~data~0.base_108 v_my_callbackThread1of1ForFork0_~__mptr~0.base_6) (= |v_#pthreadsMutex_111| (store |v_#pthreadsMutex_112| v_my_callbackThread1of1ForFork0_~data~0.base_108 (store .cse0 v_my_callbackThread1of1ForFork0_~data~0.offset_108 (_ bv1 1)))) (= |v_my_callbackThread1of1ForFork0_#in~arg.offset_6| v_my_callbackThread1of1ForFork0_~arg.offset_5) (= v_my_callbackThread1of1ForFork0_~data~0.offset_108 (bvadd v_my_callbackThread1of1ForFork0_~__mptr~0.offset_6 (_ bv4294967272 32))) (= v_my_callbackThread1of1ForFork0_~dev~0.offset_7 v_my_callbackThread1of1ForFork0_~arg.offset_5) (= (select .cse0 v_my_callbackThread1of1ForFork0_~data~0.offset_108) (_ bv0 1)) (= v_my_callbackThread1of1ForFork0_~arg.base_5 v_my_callbackThread1of1ForFork0_~dev~0.base_7) (= v_my_callbackThread1of1ForFork0_~__mptr~0.base_6 v_my_callbackThread1of1ForFork0_~dev~0.base_7) (= v_my_callbackThread1of1ForFork0_~__mptr~0.offset_6 v_my_callbackThread1of1ForFork0_~dev~0.offset_7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_112|, my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_6|, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_6|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_111|, my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_108, my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_6|, my_callbackThread1of1ForFork0_~arg.base=v_my_callbackThread1of1ForFork0_~arg.base_5, my_callbackThread1of1ForFork0_~arg.offset=v_my_callbackThread1of1ForFork0_~arg.offset_5, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_6|, my_callbackThread1of1ForFork0_#t~nondet30=|v_my_callbackThread1of1ForFork0_#t~nondet30_21|, my_callbackThread1of1ForFork0_~__mptr~0.base=v_my_callbackThread1of1ForFork0_~__mptr~0.base_6, my_callbackThread1of1ForFork0_~__mptr~0.offset=v_my_callbackThread1of1ForFork0_~__mptr~0.offset_6, my_callbackThread1of1ForFork0_~dev~0.base=v_my_callbackThread1of1ForFork0_~dev~0.base_7, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_108, my_callbackThread1of1ForFork0_~dev~0.offset=v_my_callbackThread1of1ForFork0_~dev~0.offset_7} AuxVars[] AssignedVars[#pthreadsMutex, my_callbackThread1of1ForFork0_~data~0.offset, my_callbackThread1of1ForFork0_~arg.base, my_callbackThread1of1ForFork0_~arg.offset, my_callbackThread1of1ForFork0_#t~nondet30, my_callbackThread1of1ForFork0_~__mptr~0.base, my_callbackThread1of1ForFork0_~__mptr~0.offset, my_callbackThread1of1ForFork0_~dev~0.base, my_callbackThread1of1ForFork0_~data~0.base, my_callbackThread1of1ForFork0_~dev~0.offset] because there is no mapped edge [2019-12-07 10:19:56,070 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [395] [395] L1713-2-->L1714-1: Formula: (let ((.cse1 (bvadd |v_~#t2~0.offset_7| (_ bv1 32))) (.cse2 (bvadd |v_~#t2~0.offset_7| (_ bv2 32))) (.cse3 (bvadd |v_~#t2~0.offset_7| (_ bv3 32)))) (and (= (store |v_#memory_$Pointer$.offset_62| |v_~#t2~0.base_7| (let ((.cse0 (select |v_#memory_$Pointer$.offset_61| |v_~#t2~0.base_7|))) (store (store (store (store (select |v_#memory_$Pointer$.offset_62| |v_~#t2~0.base_7|) |v_~#t2~0.offset_7| (select .cse0 |v_~#t2~0.offset_7|)) .cse1 (select .cse0 .cse1)) .cse2 (select .cse0 .cse2)) .cse3 (select .cse0 .cse3)))) |v_#memory_$Pointer$.offset_61|) (= |v_#memory_int_75| (store |v_#memory_int_76| |v_~#t2~0.base_7| (store (store (store (store (select |v_#memory_int_76| |v_~#t2~0.base_7|) |v_~#t2~0.offset_7| ((_ extract 7 0) (_ bv1 32))) .cse1 ((_ extract 15 8) (_ bv1 32))) .cse2 ((_ extract 23 16) (_ bv1 32))) .cse3 ((_ extract 31 24) (_ bv1 32))))) (= (store |v_#memory_$Pointer$.base_62| |v_~#t2~0.base_7| (let ((.cse4 (select |v_#memory_$Pointer$.base_61| |v_~#t2~0.base_7|))) (store (store (store (store (select |v_#memory_$Pointer$.base_62| |v_~#t2~0.base_7|) |v_~#t2~0.offset_7| (select .cse4 |v_~#t2~0.offset_7|)) .cse1 (select .cse4 .cse1)) .cse2 (select .cse4 .cse2)) .cse3 (select .cse4 .cse3)))) |v_#memory_$Pointer$.base_61|))) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_62|, ~#t2~0.offset=|v_~#t2~0.offset_7|, #memory_int=|v_#memory_int_76|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_62|, ~#t2~0.base=|v_~#t2~0.base_7|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_61|, ~#t2~0.offset=|v_~#t2~0.offset_7|, #memory_int=|v_#memory_int_75|, ULTIMATE.start_my_drv_probe_#t~nondet33=|v_ULTIMATE.start_my_drv_probe_#t~nondet33_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_61|, ~#t2~0.base=|v_~#t2~0.base_7|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, ULTIMATE.start_my_drv_probe_#t~nondet33, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-07 10:19:56,071 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [370] [370] L1714-2-->L1715-1: Formula: (let ((.cse0 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_11 (_ bv24 32))) (.cse2 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_11 (_ bv25 32))) (.cse3 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_11 (_ bv26 32))) (.cse4 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_11 (_ bv27 32)))) (and (= |v_#memory_$Pointer$.offset_25| (store |v_#memory_$Pointer$.offset_26| v_ULTIMATE.start_my_drv_probe_~data.base_11 (let ((.cse1 (select |v_#memory_$Pointer$.offset_25| v_ULTIMATE.start_my_drv_probe_~data.base_11))) (store (store (store (store (select |v_#memory_$Pointer$.offset_26| v_ULTIMATE.start_my_drv_probe_~data.base_11) .cse0 (select .cse1 .cse0)) .cse2 (select .cse1 .cse2)) .cse3 (select .cse1 .cse3)) .cse4 (select .cse1 .cse4))))) (= |v_#memory_int_36| (store |v_#memory_int_37| v_ULTIMATE.start_my_drv_probe_~data.base_11 (store (store (store (store (select |v_#memory_int_37| v_ULTIMATE.start_my_drv_probe_~data.base_11) .cse0 ((_ extract 7 0) (_ bv3 32))) .cse2 ((_ extract 15 8) (_ bv3 32))) .cse3 ((_ extract 23 16) (_ bv3 32))) .cse4 ((_ extract 31 24) (_ bv3 32))))) (= |v_#memory_$Pointer$.base_25| (store |v_#memory_$Pointer$.base_26| v_ULTIMATE.start_my_drv_probe_~data.base_11 (let ((.cse5 (select |v_#memory_$Pointer$.base_25| v_ULTIMATE.start_my_drv_probe_~data.base_11))) (store (store (store (store (select |v_#memory_$Pointer$.base_26| v_ULTIMATE.start_my_drv_probe_~data.base_11) .cse0 (select .cse5 .cse0)) .cse2 (select .cse5 .cse2)) .cse3 (select .cse5 .cse3)) .cse4 (select .cse5 .cse4))))))) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_26|, ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_11, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_11, #memory_int=|v_#memory_int_37|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_26|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_25|, ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_11, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_11, #memory_int=|v_#memory_int_36|, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_25|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, ULTIMATE.start_my_drv_probe_#t~nondet34, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-07 10:19:56,073 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [477] [477] L1716-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_my_drv_probe_#t~mem35_24| (let ((.cse0 (select |v_#memory_int_249| v_ULTIMATE.start_my_drv_probe_~data.base_63))) (concat (concat (concat (select .cse0 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_63 (_ bv27 32))) (select .cse0 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_63 (_ bv26 32)))) (select .cse0 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_63 (_ bv25 32)))) (select .cse0 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_63 (_ bv24 32)))))) (= |v_ULTIMATE.start_ldv_assert_#in~expression_53| (ite (= |v_ULTIMATE.start_my_drv_probe_#t~mem35_24| (_ bv3 32)) (_ bv1 32) (_ bv0 32))) (= (_ bv0 32) v_ULTIMATE.start_ldv_assert_~expression_74) (= |v_ULTIMATE.start_ldv_assert_#in~expression_53| v_ULTIMATE.start_ldv_assert_~expression_74)) InVars {ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_63, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_63, #memory_int=|v_#memory_int_249|} OutVars{ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_63, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_63, ULTIMATE.start_my_drv_probe_#t~mem35=|v_ULTIMATE.start_my_drv_probe_#t~mem35_24|, #memory_int=|v_#memory_int_249|, ULTIMATE.start_ldv_assert_#in~expression=|v_ULTIMATE.start_ldv_assert_#in~expression_53|, ULTIMATE.start_ldv_assert_~expression=v_ULTIMATE.start_ldv_assert_~expression_74} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_probe_#t~mem35, ULTIMATE.start_ldv_assert_#in~expression, ULTIMATE.start_ldv_assert_~expression] because there is no mapped edge [2019-12-07 10:19:56,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:19:56 BasicIcfg [2019-12-07 10:19:56,106 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:19:56,107 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:19:56,107 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:19:56,107 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:19:56,107 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:16:05" (3/4) ... [2019-12-07 10:19:56,109 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 10:19:56,110 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [523] [523] ULTIMATE.startENTRY-->L1713-1: Formula: (let ((.cse3 (store |v_#valid_103| (_ bv0 32) (_ bv0 1)))) (let ((.cse0 (store .cse3 |v_~#t1~0.base_16| (_ bv1 1)))) (let ((.cse1 (select |v_#memory_int_437| |v_~#t1~0.base_16|)) (.cse16 (select |v_#memory_int_437| |v_~#t2~0.base_13|)) (.cse17 (store .cse0 |v_~#t2~0.base_13| (_ bv1 1))) (.cse2 (bvadd |v_~#t1~0.offset_16| (_ bv1 32))) (.cse4 (bvadd |v_~#t1~0.offset_16| (_ bv2 32))) (.cse8 (bvadd |v_~#t1~0.offset_16| (_ bv3 32))) (.cse5 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv24 32))) (.cse9 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv25 32))) (.cse10 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv26 32))) (.cse11 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv27 32))) (.cse12 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv28 32))) (.cse13 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv29 32))) (.cse14 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv30 32))) (.cse15 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv31 32)))) (and (bvult |v_#StackHeapBarrier_22| |v_~#t1~0.base_16|) (= roundNearestTiesToEven v_currentRoundingMode_8) (= (select .cse0 |v_~#t2~0.base_13|) (_ bv0 1)) (= (_ bv0 32) |v_~#t1~0.offset_16|) (= (_ bv0 32) |v_~#t2~0.offset_13|) (= |v_#pthreadsMutex_143| (store |v_#pthreadsMutex_144| v_ULTIMATE.start_my_drv_probe_~data.base_81 (store (select |v_#pthreadsMutex_144| v_ULTIMATE.start_my_drv_probe_~data.base_81) v_ULTIMATE.start_my_drv_probe_~data.offset_81 (_ bv0 1)))) (= ((_ extract 7 0) (_ bv0 32)) (select .cse1 |v_~#t1~0.offset_16|)) (= (select .cse1 .cse2) ((_ extract 15 8) (_ bv0 32))) (= |v_#NULL.base_7| (_ bv0 32)) (= (select .cse3 |v_~#t1~0.base_16|) (_ bv0 1)) (= (select .cse1 .cse4) ((_ extract 23 16) (_ bv0 32))) (= v_ULTIMATE.start_my_drv_probe_~d~0.offset_14 .cse5) (bvult |v_#StackHeapBarrier_22| |v_~#t2~0.base_13|) (= |v_#memory_$Pointer$.base_384| (let ((.cse6 (store |v_#memory_$Pointer$.base_385| v_ULTIMATE.start_my_drv_probe_~data.base_81 (store (store (store (store (store (store (store (store (select |v_#memory_$Pointer$.base_385| v_ULTIMATE.start_my_drv_probe_~data.base_81) .cse5 v_DerPreprocessor_237) .cse9 v_DerPreprocessor_235) .cse10 v_DerPreprocessor_241) .cse11 v_DerPreprocessor_238) .cse12 v_DerPreprocessor_239) .cse13 v_DerPreprocessor_245) .cse14 v_DerPreprocessor_242) .cse15 v_DerPreprocessor_248)))) (store .cse6 |v_~#t1~0.base_16| (let ((.cse7 (select |v_#memory_$Pointer$.base_384| |v_~#t1~0.base_16|))) (store (store (store (store (select .cse6 |v_~#t1~0.base_16|) |v_~#t1~0.offset_16| (select .cse7 |v_~#t1~0.offset_16|)) .cse2 (select .cse7 .cse2)) .cse4 (select .cse7 .cse4)) .cse8 (select .cse7 .cse8)))))) (= (_ bv0 8) (select .cse16 |v_~#t2~0.offset_13|)) (bvult (_ bv0 32) |v_#StackHeapBarrier_22|) (= |v_ULTIMATE.start_my_drv_init_#res_12| (_ bv0 32)) (= |v_ULTIMATE.start_main_~#data~1.base_135| |v_ULTIMATE.start_my_drv_probe_#in~data.base_12|) (= (_ bv0 32) |v_#NULL.offset_7|) (= |v_ULTIMATE.start_main_~#data~1.offset_132| (_ bv0 32)) (= v_ULTIMATE.start_my_drv_probe_~data.offset_81 |v_ULTIMATE.start_my_drv_probe_#in~data.offset_12|) (= |v_#length_39| (store (store (store |v_#length_40| |v_~#t1~0.base_16| (_ bv4 32)) |v_~#t2~0.base_13| (_ bv4 32)) |v_ULTIMATE.start_main_~#data~1.base_135| (_ bv32 32))) (= v_ULTIMATE.start_main_~ret~0_20 |v_ULTIMATE.start_my_drv_init_#res_12|) (= (_ bv0 8) (select .cse16 (bvadd |v_~#t2~0.offset_13| (_ bv3 32)))) (= (select .cse16 (bvadd |v_~#t2~0.offset_13| (_ bv1 32))) (_ bv0 8)) (= ((_ extract 31 24) (_ bv0 32)) (select .cse1 .cse8)) (= v_ULTIMATE.start_my_drv_probe_~data.base_81 v_ULTIMATE.start_my_drv_probe_~d~0.base_14) (= (_ bv0 8) (select .cse16 (bvadd |v_~#t2~0.offset_13| (_ bv2 32)))) (= |v_ULTIMATE.start_main_~#data~1.offset_132| |v_ULTIMATE.start_my_drv_probe_#in~data.offset_12|) (= (_ bv0 1) (select .cse17 |v_ULTIMATE.start_main_~#data~1.base_135|)) (= (store .cse17 |v_ULTIMATE.start_main_~#data~1.base_135| (_ bv1 1)) |v_#valid_102|) (= (let ((.cse18 (store |v_#memory_$Pointer$.offset_385| v_ULTIMATE.start_my_drv_probe_~data.base_81 (store (store (store (store (store (store (store (store (select |v_#memory_$Pointer$.offset_385| v_ULTIMATE.start_my_drv_probe_~data.base_81) .cse5 v_DerPreprocessor_244) .cse9 v_DerPreprocessor_247) .cse10 v_DerPreprocessor_246) .cse11 v_DerPreprocessor_233) .cse12 v_DerPreprocessor_236) .cse13 v_DerPreprocessor_240) .cse14 v_DerPreprocessor_234) .cse15 v_DerPreprocessor_243)))) (store .cse18 |v_~#t1~0.base_16| (let ((.cse19 (select |v_#memory_$Pointer$.offset_384| |v_~#t1~0.base_16|))) (store (store (store (store (select .cse18 |v_~#t1~0.base_16|) |v_~#t1~0.offset_16| (select .cse19 |v_~#t1~0.offset_16|)) .cse2 (select .cse19 .cse2)) .cse4 (select .cse19 .cse4)) .cse8 (select .cse19 .cse8))))) |v_#memory_$Pointer$.offset_384|) (= (_ bv0 32) v_ULTIMATE.start_my_drv_probe_~res~0_18) (= (let ((.cse20 (store |v_#memory_int_437| v_ULTIMATE.start_my_drv_probe_~data.base_81 (store (store (store (store (store (store (store (store (select |v_#memory_int_437| v_ULTIMATE.start_my_drv_probe_~data.base_81) .cse5 (_ bv0 8)) .cse9 (_ bv0 8)) .cse10 (_ bv0 8)) .cse11 (_ bv0 8)) .cse12 (_ bv0 8)) .cse13 (_ bv0 8)) .cse14 (_ bv0 8)) .cse15 (_ bv0 8))))) (store .cse20 |v_~#t1~0.base_16| (store (store (store (store (select .cse20 |v_~#t1~0.base_16|) |v_~#t1~0.offset_16| (_ bv0 8)) .cse2 (_ bv0 8)) .cse4 (_ bv0 8)) .cse8 (_ bv0 8)))) |v_#memory_int_436|) (bvult |v_#StackHeapBarrier_22| |v_ULTIMATE.start_main_~#data~1.base_135|) (= v_ULTIMATE.start_my_drv_probe_~data.base_81 |v_ULTIMATE.start_my_drv_probe_#in~data.base_12|))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_144|, #StackHeapBarrier=|v_#StackHeapBarrier_22|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_385|, #valid=|v_#valid_103|, #memory_int=|v_#memory_int_437|, #length=|v_#length_40|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_385|} OutVars{ULTIMATE.start_main_#t~mem45=|v_ULTIMATE.start_main_#t~mem45_49|, ULTIMATE.start_main_#t~mem46=|v_ULTIMATE.start_main_#t~mem46_59|, ULTIMATE.start_main_#t~mem43=|v_ULTIMATE.start_main_#t~mem43_25|, ULTIMATE.start_main_#t~mem44=|v_ULTIMATE.start_main_#t~mem44_25|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_384|, ULTIMATE.start_my_drv_probe_#res=|v_ULTIMATE.start_my_drv_probe_#res_19|, #NULL.offset=|v_#NULL.offset_7|, ~#t1~0.offset=|v_~#t1~0.offset_16|, ~#t1~0.base=|v_~#t1~0.base_16|, ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_81, ULTIMATE.start_my_drv_init_#res=|v_ULTIMATE.start_my_drv_init_#res_12|, ~#t2~0.offset=|v_~#t2~0.offset_13|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_132|, #length=|v_#length_39|, ~#t2~0.base=|v_~#t2~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_143|, ULTIMATE.start_my_drv_probe_#in~data.base=|v_ULTIMATE.start_my_drv_probe_#in~data.base_12|, ULTIMATE.start_my_drv_probe_~d~0.offset=v_ULTIMATE.start_my_drv_probe_~d~0.offset_14, ULTIMATE.start_main_~ret~0=v_ULTIMATE.start_main_~ret~0_20, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_81, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_20|, ULTIMATE.start_my_drv_probe_#in~data.offset=|v_ULTIMATE.start_my_drv_probe_#in~data.offset_12|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_26|, ULTIMATE.start_my_drv_probe_#t~nondet33=|v_ULTIMATE.start_my_drv_probe_#t~nondet33_8|, ULTIMATE.start_my_drv_probe_#t~mem35=|v_ULTIMATE.start_my_drv_probe_#t~mem35_73|, ULTIMATE.start_my_drv_probe_#t~nondet32=|v_ULTIMATE.start_my_drv_probe_#t~nondet32_21|, ULTIMATE.start_my_drv_probe_#t~mem36=|v_ULTIMATE.start_my_drv_probe_#t~mem36_42|, ULTIMATE.start_my_drv_probe_~res~0=v_ULTIMATE.start_my_drv_probe_~res~0_18, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_36|, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_my_drv_probe_~d~0.base=v_ULTIMATE.start_my_drv_probe_~d~0.base_14, #StackHeapBarrier=|v_#StackHeapBarrier_22|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_34|, #valid=|v_#valid_102|, #memory_int=|v_#memory_int_436|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_26, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_135|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_384|, currentRoundingMode=v_currentRoundingMode_8} AuxVars[v_DerPreprocessor_239, v_DerPreprocessor_241, v_DerPreprocessor_240, v_DerPreprocessor_243, v_DerPreprocessor_242, v_DerPreprocessor_245, v_DerPreprocessor_234, v_DerPreprocessor_244, v_DerPreprocessor_233, v_DerPreprocessor_247, v_DerPreprocessor_236, v_DerPreprocessor_235, v_DerPreprocessor_246, v_DerPreprocessor_238, v_DerPreprocessor_237, v_DerPreprocessor_248] AssignedVars[ULTIMATE.start_main_#t~mem45, ULTIMATE.start_main_#t~mem46, ULTIMATE.start_main_#t~mem43, ULTIMATE.start_main_#t~mem44, #memory_$Pointer$.base, ULTIMATE.start_my_drv_probe_#res, #NULL.offset, ~#t1~0.offset, ~#t1~0.base, ULTIMATE.start_my_drv_probe_~data.base, ULTIMATE.start_my_drv_init_#res, ~#t2~0.offset, ULTIMATE.start_main_~#data~1.offset, #length, ~#t2~0.base, #pthreadsMutex, ULTIMATE.start_my_drv_probe_#in~data.base, ULTIMATE.start_my_drv_probe_~d~0.offset, ULTIMATE.start_main_~ret~0, ULTIMATE.start_my_drv_probe_~data.offset, ULTIMATE.start_main_#t~ret41, ULTIMATE.start_my_drv_probe_#in~data.offset, ULTIMATE.start_main_#t~ret42, ULTIMATE.start_my_drv_probe_#t~nondet33, ULTIMATE.start_my_drv_probe_#t~mem35, ULTIMATE.start_my_drv_probe_#t~nondet32, ULTIMATE.start_my_drv_probe_#t~mem36, ULTIMATE.start_my_drv_probe_~res~0, ULTIMATE.start_my_drv_probe_#t~nondet34, #NULL.base, ULTIMATE.start_my_drv_probe_~d~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~probe_ret~0, ULTIMATE.start_main_~#data~1.base, #memory_$Pointer$.offset, currentRoundingMode] because there is no mapped edge [2019-12-07 10:19:56,110 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [502] [502] my_callbackENTRY-->L1700: Formula: (let ((.cse0 (select |v_#pthreadsMutex_112| v_my_callbackThread1of1ForFork0_~data~0.base_108))) (and (= v_my_callbackThread1of1ForFork0_~arg.base_5 |v_my_callbackThread1of1ForFork0_#in~arg.base_6|) (= v_my_callbackThread1of1ForFork0_~data~0.base_108 v_my_callbackThread1of1ForFork0_~__mptr~0.base_6) (= |v_#pthreadsMutex_111| (store |v_#pthreadsMutex_112| v_my_callbackThread1of1ForFork0_~data~0.base_108 (store .cse0 v_my_callbackThread1of1ForFork0_~data~0.offset_108 (_ bv1 1)))) (= |v_my_callbackThread1of1ForFork0_#in~arg.offset_6| v_my_callbackThread1of1ForFork0_~arg.offset_5) (= v_my_callbackThread1of1ForFork0_~data~0.offset_108 (bvadd v_my_callbackThread1of1ForFork0_~__mptr~0.offset_6 (_ bv4294967272 32))) (= v_my_callbackThread1of1ForFork0_~dev~0.offset_7 v_my_callbackThread1of1ForFork0_~arg.offset_5) (= (select .cse0 v_my_callbackThread1of1ForFork0_~data~0.offset_108) (_ bv0 1)) (= v_my_callbackThread1of1ForFork0_~arg.base_5 v_my_callbackThread1of1ForFork0_~dev~0.base_7) (= v_my_callbackThread1of1ForFork0_~__mptr~0.base_6 v_my_callbackThread1of1ForFork0_~dev~0.base_7) (= v_my_callbackThread1of1ForFork0_~__mptr~0.offset_6 v_my_callbackThread1of1ForFork0_~dev~0.offset_7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_112|, my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_6|, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_6|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_111|, my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_108, my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_6|, my_callbackThread1of1ForFork0_~arg.base=v_my_callbackThread1of1ForFork0_~arg.base_5, my_callbackThread1of1ForFork0_~arg.offset=v_my_callbackThread1of1ForFork0_~arg.offset_5, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_6|, my_callbackThread1of1ForFork0_#t~nondet30=|v_my_callbackThread1of1ForFork0_#t~nondet30_21|, my_callbackThread1of1ForFork0_~__mptr~0.base=v_my_callbackThread1of1ForFork0_~__mptr~0.base_6, my_callbackThread1of1ForFork0_~__mptr~0.offset=v_my_callbackThread1of1ForFork0_~__mptr~0.offset_6, my_callbackThread1of1ForFork0_~dev~0.base=v_my_callbackThread1of1ForFork0_~dev~0.base_7, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_108, my_callbackThread1of1ForFork0_~dev~0.offset=v_my_callbackThread1of1ForFork0_~dev~0.offset_7} AuxVars[] AssignedVars[#pthreadsMutex, my_callbackThread1of1ForFork0_~data~0.offset, my_callbackThread1of1ForFork0_~arg.base, my_callbackThread1of1ForFork0_~arg.offset, my_callbackThread1of1ForFork0_#t~nondet30, my_callbackThread1of1ForFork0_~__mptr~0.base, my_callbackThread1of1ForFork0_~__mptr~0.offset, my_callbackThread1of1ForFork0_~dev~0.base, my_callbackThread1of1ForFork0_~data~0.base, my_callbackThread1of1ForFork0_~dev~0.offset] because there is no mapped edge [2019-12-07 10:19:56,111 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [395] [395] L1713-2-->L1714-1: Formula: (let ((.cse1 (bvadd |v_~#t2~0.offset_7| (_ bv1 32))) (.cse2 (bvadd |v_~#t2~0.offset_7| (_ bv2 32))) (.cse3 (bvadd |v_~#t2~0.offset_7| (_ bv3 32)))) (and (= (store |v_#memory_$Pointer$.offset_62| |v_~#t2~0.base_7| (let ((.cse0 (select |v_#memory_$Pointer$.offset_61| |v_~#t2~0.base_7|))) (store (store (store (store (select |v_#memory_$Pointer$.offset_62| |v_~#t2~0.base_7|) |v_~#t2~0.offset_7| (select .cse0 |v_~#t2~0.offset_7|)) .cse1 (select .cse0 .cse1)) .cse2 (select .cse0 .cse2)) .cse3 (select .cse0 .cse3)))) |v_#memory_$Pointer$.offset_61|) (= |v_#memory_int_75| (store |v_#memory_int_76| |v_~#t2~0.base_7| (store (store (store (store (select |v_#memory_int_76| |v_~#t2~0.base_7|) |v_~#t2~0.offset_7| ((_ extract 7 0) (_ bv1 32))) .cse1 ((_ extract 15 8) (_ bv1 32))) .cse2 ((_ extract 23 16) (_ bv1 32))) .cse3 ((_ extract 31 24) (_ bv1 32))))) (= (store |v_#memory_$Pointer$.base_62| |v_~#t2~0.base_7| (let ((.cse4 (select |v_#memory_$Pointer$.base_61| |v_~#t2~0.base_7|))) (store (store (store (store (select |v_#memory_$Pointer$.base_62| |v_~#t2~0.base_7|) |v_~#t2~0.offset_7| (select .cse4 |v_~#t2~0.offset_7|)) .cse1 (select .cse4 .cse1)) .cse2 (select .cse4 .cse2)) .cse3 (select .cse4 .cse3)))) |v_#memory_$Pointer$.base_61|))) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_62|, ~#t2~0.offset=|v_~#t2~0.offset_7|, #memory_int=|v_#memory_int_76|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_62|, ~#t2~0.base=|v_~#t2~0.base_7|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_61|, ~#t2~0.offset=|v_~#t2~0.offset_7|, #memory_int=|v_#memory_int_75|, ULTIMATE.start_my_drv_probe_#t~nondet33=|v_ULTIMATE.start_my_drv_probe_#t~nondet33_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_61|, ~#t2~0.base=|v_~#t2~0.base_7|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, ULTIMATE.start_my_drv_probe_#t~nondet33, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-07 10:19:56,111 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [370] [370] L1714-2-->L1715-1: Formula: (let ((.cse0 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_11 (_ bv24 32))) (.cse2 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_11 (_ bv25 32))) (.cse3 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_11 (_ bv26 32))) (.cse4 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_11 (_ bv27 32)))) (and (= |v_#memory_$Pointer$.offset_25| (store |v_#memory_$Pointer$.offset_26| v_ULTIMATE.start_my_drv_probe_~data.base_11 (let ((.cse1 (select |v_#memory_$Pointer$.offset_25| v_ULTIMATE.start_my_drv_probe_~data.base_11))) (store (store (store (store (select |v_#memory_$Pointer$.offset_26| v_ULTIMATE.start_my_drv_probe_~data.base_11) .cse0 (select .cse1 .cse0)) .cse2 (select .cse1 .cse2)) .cse3 (select .cse1 .cse3)) .cse4 (select .cse1 .cse4))))) (= |v_#memory_int_36| (store |v_#memory_int_37| v_ULTIMATE.start_my_drv_probe_~data.base_11 (store (store (store (store (select |v_#memory_int_37| v_ULTIMATE.start_my_drv_probe_~data.base_11) .cse0 ((_ extract 7 0) (_ bv3 32))) .cse2 ((_ extract 15 8) (_ bv3 32))) .cse3 ((_ extract 23 16) (_ bv3 32))) .cse4 ((_ extract 31 24) (_ bv3 32))))) (= |v_#memory_$Pointer$.base_25| (store |v_#memory_$Pointer$.base_26| v_ULTIMATE.start_my_drv_probe_~data.base_11 (let ((.cse5 (select |v_#memory_$Pointer$.base_25| v_ULTIMATE.start_my_drv_probe_~data.base_11))) (store (store (store (store (select |v_#memory_$Pointer$.base_26| v_ULTIMATE.start_my_drv_probe_~data.base_11) .cse0 (select .cse5 .cse0)) .cse2 (select .cse5 .cse2)) .cse3 (select .cse5 .cse3)) .cse4 (select .cse5 .cse4))))))) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_26|, ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_11, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_11, #memory_int=|v_#memory_int_37|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_26|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_25|, ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_11, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_11, #memory_int=|v_#memory_int_36|, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_25|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, ULTIMATE.start_my_drv_probe_#t~nondet34, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-07 10:19:56,112 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [477] [477] L1716-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_my_drv_probe_#t~mem35_24| (let ((.cse0 (select |v_#memory_int_249| v_ULTIMATE.start_my_drv_probe_~data.base_63))) (concat (concat (concat (select .cse0 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_63 (_ bv27 32))) (select .cse0 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_63 (_ bv26 32)))) (select .cse0 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_63 (_ bv25 32)))) (select .cse0 (bvadd v_ULTIMATE.start_my_drv_probe_~data.offset_63 (_ bv24 32)))))) (= |v_ULTIMATE.start_ldv_assert_#in~expression_53| (ite (= |v_ULTIMATE.start_my_drv_probe_#t~mem35_24| (_ bv3 32)) (_ bv1 32) (_ bv0 32))) (= (_ bv0 32) v_ULTIMATE.start_ldv_assert_~expression_74) (= |v_ULTIMATE.start_ldv_assert_#in~expression_53| v_ULTIMATE.start_ldv_assert_~expression_74)) InVars {ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_63, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_63, #memory_int=|v_#memory_int_249|} OutVars{ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_63, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_63, ULTIMATE.start_my_drv_probe_#t~mem35=|v_ULTIMATE.start_my_drv_probe_#t~mem35_24|, #memory_int=|v_#memory_int_249|, ULTIMATE.start_ldv_assert_#in~expression=|v_ULTIMATE.start_ldv_assert_#in~expression_53|, ULTIMATE.start_ldv_assert_~expression=v_ULTIMATE.start_ldv_assert_~expression_74} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_probe_#t~mem35, ULTIMATE.start_ldv_assert_#in~expression, ULTIMATE.start_ldv_assert_~expression] because there is no mapped edge [2019-12-07 10:19:56,145 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fe638d73-c118-4cb0-ac10-a05fd00d62bf/bin/utaipan/witness.graphml [2019-12-07 10:19:56,145 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:19:56,146 INFO L168 Benchmark]: Toolchain (without parser) took 232119.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 947.0 MB in the beginning and 970.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 151.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:19:56,146 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:19:56,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 878.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 947.0 MB in the beginning and 953.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 119.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:19:56,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.18 ms. Allocated memory is still 1.1 GB. Free memory is still 953.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:19:56,147 INFO L168 Benchmark]: Boogie Preprocessor took 37.07 ms. Allocated memory is still 1.1 GB. Free memory was 953.9 MB in the beginning and 947.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:19:56,147 INFO L168 Benchmark]: RCFGBuilder took 629.82 ms. Allocated memory is still 1.1 GB. Free memory was 947.1 MB in the beginning and 895.2 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:19:56,147 INFO L168 Benchmark]: TraceAbstraction took 230480.28 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 59.2 MB). Free memory was 895.2 MB in the beginning and 977.9 MB in the end (delta: -82.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:19:56,147 INFO L168 Benchmark]: Witness Printer took 38.15 ms. Allocated memory is still 1.2 GB. Free memory was 977.9 MB in the beginning and 970.3 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:19:56,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 878.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 947.0 MB in the beginning and 953.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 119.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.18 ms. Allocated memory is still 1.1 GB. Free memory is still 953.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.07 ms. Allocated memory is still 1.1 GB. Free memory was 953.9 MB in the beginning and 947.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 629.82 ms. Allocated memory is still 1.1 GB. Free memory was 947.1 MB in the beginning and 895.2 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 230480.28 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 59.2 MB). Free memory was 895.2 MB in the beginning and 977.9 MB in the end (delta: -82.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 38.15 ms. Allocated memory is still 1.2 GB. Free memory was 977.9 MB in the beginning and 970.3 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 225.7s, 151 ProgramPointsBefore, 44 ProgramPointsAfterwards, 155 TransitionsBefore, 44 TransitionsAfterwards, 3948 CoEnabledTransitionPairs, 7 FixpointIterations, 63 TrivialSequentialCompositions, 69 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 22 ConcurrentYvCompositions, 5 ChoiceCompositions, 2114 VarBasedMoverChecksPositive, 62 VarBasedMoverChecksNegative, 34 SemBasedMoverChecksPositive, 53 SemBasedMoverChecksNegative, 11 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 118.7s, 0 MoverChecksTotal, 7650 CheckedPairsTotal, 156 TotalNumberOfCompositions - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, (void *)d) VAL [arg={-2147483648:24}, t1={3:0}, t2={7:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, (void *)d) VAL [__mptr={-2147483648:24}, arg={-2147483648:24}, arg={-2147483648:24}, data={-2147483648:0}, dev={-2147483648:24}, t1={3:0}, t2={7:0}] [L1716] 0 data->shared.b = 3 VAL [__mptr={-2147483648:24}, arg={-2147483648:24}, arg={-2147483648:24}, data={-2147483648:0}, dev={-2147483648:24}, t1={3:0}, t2={7:0}] [L1700] 1 data->shared.a = 1 VAL [__mptr={-2147483648:24}, arg={-2147483648:24}, arg={-2147483648:24}, data={-2147483648:0}, dev={-2147483648:24}, t1={3:0}, t2={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 130 locations, 6 error locations. Result: UNSAFE, OverallTime: 230.3s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 86 SDtfs, 40 SDslu, 33 SDs, 0 SdLazy, 104 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=694occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 172 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 1761 SizeOfPredicates, 6 NumberOfNonLiveVariables, 111 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...