./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_38-indexing_malloc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_38-indexing_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68dea9df5539e7fcef3a5df1da960eaa713dc314a245f3b00d1aa4e0736666c8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:32:11,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:32:11,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:32:11,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:32:11,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:32:11,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:32:11,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:32:11,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:32:11,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:32:11,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:32:11,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:32:11,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:32:11,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:32:11,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:32:11,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:32:11,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:32:11,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:32:11,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:32:11,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:32:11,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:32:11,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:32:11,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:32:11,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:32:11,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:32:11,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:32:11,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:32:11,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:32:11,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:32:11,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:32:11,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:32:11,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:32:11,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:32:11,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:32:11,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:32:11,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:32:11,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:32:11,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:32:11,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:32:11,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:32:11,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:32:11,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:32:11,550 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-13 01:32:11,599 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:32:11,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:32:11,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:32:11,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:32:11,604 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:32:11,604 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:32:11,604 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:32:11,604 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 01:32:11,604 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:32:11,605 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:32:11,606 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 01:32:11,606 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 01:32:11,606 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:32:11,606 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 01:32:11,607 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 01:32:11,607 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 01:32:11,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:32:11,608 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 01:32:11,608 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 01:32:11,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 01:32:11,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 01:32:11,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:32:11,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:32:11,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:32:11,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:32:11,610 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-13 01:32:11,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:32:11,610 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 01:32:11,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:32:11,610 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:32:11,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:32:11,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:32:11,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:32:11,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:32:11,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:32:11,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:32:11,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:32:11,612 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 01:32:11,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 01:32:11,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:32:11,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:32:11,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:32:11,613 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68dea9df5539e7fcef3a5df1da960eaa713dc314a245f3b00d1aa4e0736666c8 [2021-11-13 01:32:11,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:32:11,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:32:11,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:32:11,919 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:32:11,920 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:32:11,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/goblint-regression/04-mutex_38-indexing_malloc.i [2021-11-13 01:32:11,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/data/d8b1e9ee6/e3e66fa06f5140118b204d2aa923fa8f/FLAG4e97156fc [2021-11-13 01:32:12,567 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:32:12,568 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/sv-benchmarks/c/goblint-regression/04-mutex_38-indexing_malloc.i [2021-11-13 01:32:12,597 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/data/d8b1e9ee6/e3e66fa06f5140118b204d2aa923fa8f/FLAG4e97156fc [2021-11-13 01:32:12,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/data/d8b1e9ee6/e3e66fa06f5140118b204d2aa923fa8f [2021-11-13 01:32:12,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:32:12,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:32:12,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:32:12,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:32:12,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:32:12,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:32:12" (1/1) ... [2021-11-13 01:32:12,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b1bf94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:12, skipping insertion in model container [2021-11-13 01:32:12,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:32:12" (1/1) ... [2021-11-13 01:32:12,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:32:12,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:32:13,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:32:13,538 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) [2021-11-13 01:32:13,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f6be11b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:13, skipping insertion in model container [2021-11-13 01:32:13,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:32:13,539 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 01:32:13,543 INFO L158 Benchmark]: Toolchain (without parser) took 719.22ms. Allocated memory is still 109.1MB. Free memory was 67.0MB in the beginning and 78.8MB in the end (delta: -11.8MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-13 01:32:13,545 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 109.1MB. Free memory was 85.1MB in the beginning and 85.0MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:32:13,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.95ms. Allocated memory is still 109.1MB. Free memory was 66.8MB in the beginning and 79.2MB in the end (delta: -12.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-13 01:32:13,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 109.1MB. Free memory was 85.1MB in the beginning and 85.0MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.95ms. Allocated memory is still 109.1MB. Free memory was 66.8MB in the beginning and 79.2MB in the end (delta: -12.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 995]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_38-indexing_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68dea9df5539e7fcef3a5df1da960eaa713dc314a245f3b00d1aa4e0736666c8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:32:15,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:32:15,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:32:15,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:32:15,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:32:15,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:32:15,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:32:15,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:32:15,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:32:15,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:32:15,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:32:15,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:32:15,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:32:15,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:32:15,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:32:15,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:32:15,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:32:15,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:32:15,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:32:15,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:32:15,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:32:15,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:32:15,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:32:15,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:32:15,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:32:15,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:32:15,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:32:15,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:32:15,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:32:15,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:32:15,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:32:15,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:32:15,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:32:15,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:32:15,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:32:15,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:32:15,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:32:15,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:32:15,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:32:15,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:32:15,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:32:15,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-13 01:32:16,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:32:16,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:32:16,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:32:16,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:32:16,029 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:32:16,029 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:32:16,029 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:32:16,030 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:32:16,030 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:32:16,030 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:32:16,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:32:16,033 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 01:32:16,033 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 01:32:16,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 01:32:16,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:32:16,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:32:16,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:32:16,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:32:16,035 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-13 01:32:16,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:32:16,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 01:32:16,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 01:32:16,036 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 01:32:16,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:32:16,036 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:32:16,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:32:16,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:32:16,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 01:32:16,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:32:16,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:32:16,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:32:16,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:32:16,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:32:16,039 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 01:32:16,040 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 01:32:16,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:32:16,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:32:16,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:32:16,041 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68dea9df5539e7fcef3a5df1da960eaa713dc314a245f3b00d1aa4e0736666c8 [2021-11-13 01:32:16,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:32:16,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:32:16,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:32:16,439 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:32:16,440 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:32:16,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/goblint-regression/04-mutex_38-indexing_malloc.i [2021-11-13 01:32:16,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/data/f531f1263/875d1cf87f464a9a9962076d998c261b/FLAGb5f11cf01 [2021-11-13 01:32:17,085 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:32:17,085 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/sv-benchmarks/c/goblint-regression/04-mutex_38-indexing_malloc.i [2021-11-13 01:32:17,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/data/f531f1263/875d1cf87f464a9a9962076d998c261b/FLAGb5f11cf01 [2021-11-13 01:32:17,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/data/f531f1263/875d1cf87f464a9a9962076d998c261b [2021-11-13 01:32:17,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:32:17,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:32:17,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:32:17,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:32:17,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:32:17,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:32:17" (1/1) ... [2021-11-13 01:32:17,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@172dff50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:17, skipping insertion in model container [2021-11-13 01:32:17,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:32:17" (1/1) ... [2021-11-13 01:32:17,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:32:17,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:32:18,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:32:18,067 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 01:32:18,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:32:18,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:32:18,114 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 01:32:18,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 01:32:18,214 INFO L208 MainTranslator]: Completed translation [2021-11-13 01:32:18,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18 WrapperNode [2021-11-13 01:32:18,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:32:18,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 01:32:18,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 01:32:18,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 01:32:18,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (1/1) ... [2021-11-13 01:32:18,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (1/1) ... [2021-11-13 01:32:18,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 01:32:18,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 01:32:18,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 01:32:18,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 01:32:18,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (1/1) ... [2021-11-13 01:32:18,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (1/1) ... [2021-11-13 01:32:18,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (1/1) ... [2021-11-13 01:32:18,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (1/1) ... [2021-11-13 01:32:18,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (1/1) ... [2021-11-13 01:32:18,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (1/1) ... [2021-11-13 01:32:18,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (1/1) ... [2021-11-13 01:32:18,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 01:32:18,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 01:32:18,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 01:32:18,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 01:32:18,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (1/1) ... [2021-11-13 01:32:18,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:32:18,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 01:32:18,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 01:32:18,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 01:32:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 01:32:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 01:32:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 01:32:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 01:32:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 01:32:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-13 01:32:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-13 01:32:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 01:32:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 01:32:18,414 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 01:32:18,842 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 01:32:18,843 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 01:32:18,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:32:18 BoogieIcfgContainer [2021-11-13 01:32:18,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 01:32:18,851 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 01:32:18,851 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 01:32:18,854 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 01:32:18,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:32:17" (1/3) ... [2021-11-13 01:32:18,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19dd5182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:32:18, skipping insertion in model container [2021-11-13 01:32:18,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:18" (2/3) ... [2021-11-13 01:32:18,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19dd5182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:32:18, skipping insertion in model container [2021-11-13 01:32:18,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:32:18" (3/3) ... [2021-11-13 01:32:18,857 INFO L111 eAbstractionObserver]: Analyzing ICFG 04-mutex_38-indexing_malloc.i [2021-11-13 01:32:18,863 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 01:32:18,863 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 01:32:18,864 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-13 01:32:18,864 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 01:32:18,906 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,906 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,906 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,907 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,907 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,907 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,907 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,907 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,909 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,909 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,909 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,910 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,910 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,910 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,911 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,911 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,911 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,912 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,915 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,915 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,915 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,916 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,916 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,917 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,917 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,917 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,918 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,918 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,923 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,923 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,923 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,924 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,924 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 01:32:18,927 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-11-13 01:32:18,972 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 01:32:18,979 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 01:32:18,980 INFO L340 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-11-13 01:32:18,996 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-11-13 01:32:19,018 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 81 places, 77 transitions, 162 flow [2021-11-13 01:32:19,021 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 81 places, 77 transitions, 162 flow [2021-11-13 01:32:19,023 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 81 places, 77 transitions, 162 flow [2021-11-13 01:32:19,060 INFO L129 PetriNetUnfolder]: 0/76 cut-off events. [2021-11-13 01:32:19,061 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-11-13 01:32:19,063 INFO L84 FinitePrefix]: Finished finitePrefix Result has 81 conditions, 76 events. 0/76 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 40 event pairs, 0 based on Foata normal form. 0/70 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-11-13 01:32:19,065 INFO L116 LiptonReduction]: Number of co-enabled transitions 630 [2021-11-13 01:32:23,079 INFO L131 LiptonReduction]: Checked pairs total: 4996 [2021-11-13 01:32:23,079 INFO L133 LiptonReduction]: Total number of compositions: 56 [2021-11-13 01:32:23,087 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 35 places, 31 transitions, 70 flow [2021-11-13 01:32:23,105 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 172 states, 160 states have (on average 1.9625) internal successors, (314), 171 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand has 172 states, 160 states have (on average 1.9625) internal successors, (314), 171 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2021-11-13 01:32:23,113 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:32:23,113 INFO L514 BasicCegarLoop]: trace histogram [1] [2021-11-13 01:32:23,114 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2021-11-13 01:32:23,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:32:23,119 INFO L85 PathProgramCache]: Analyzing trace with hash 256, now seen corresponding path program 1 times [2021-11-13 01:32:23,129 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:32:23,129 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [939300502] [2021-11-13 01:32:23,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:32:23,130 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:32:23,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:32:23,139 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:32:23,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-13 01:32:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:32:23,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 3 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 01:32:23,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:32:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:23,205 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:32:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:23,206 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:32:23,207 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [939300502] [2021-11-13 01:32:23,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [939300502] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:32:23,207 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:32:23,207 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0, 0] imperfect sequences [] total 0 [2021-11-13 01:32:23,209 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115136020] [2021-11-13 01:32:23,209 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:32:23,213 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 01:32:23,214 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:32:23,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 01:32:23,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 01:32:23,237 INFO L87 Difference]: Start difference. First operand has 172 states, 160 states have (on average 1.9625) internal successors, (314), 171 states have internal predecessors, (314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:23,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:32:23,300 INFO L93 Difference]: Finished difference Result 145 states and 263 transitions. [2021-11-13 01:32:23,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 01:32:23,302 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1 [2021-11-13 01:32:23,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:32:23,312 INFO L225 Difference]: With dead ends: 145 [2021-11-13 01:32:23,324 INFO L226 Difference]: Without dead ends: 145 [2021-11-13 01:32:23,325 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 01:32:23,328 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.95ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.40ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.90ms IncrementalHoareTripleChecker+Time [2021-11-13 01:32:23,329 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 15 Invalid, 10 Unknown, 0 Unchecked, 0.40ms Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 43.90ms Time] [2021-11-13 01:32:23,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2021-11-13 01:32:23,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2021-11-13 01:32:23,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 140 states have (on average 1.8785714285714286) internal successors, (263), 144 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 263 transitions. [2021-11-13 01:32:23,431 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 263 transitions. Word has length 1 [2021-11-13 01:32:23,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:32:23,431 INFO L470 AbstractCegarLoop]: Abstraction has 145 states and 263 transitions. [2021-11-13 01:32:23,432 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 1.0) internal successors, (1), 1 states have internal predecessors, (1), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 263 transitions. [2021-11-13 01:32:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 01:32:23,433 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:32:23,433 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:32:23,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-13 01:32:23,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:32:23,637 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2021-11-13 01:32:23,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:32:23,638 INFO L85 PathProgramCache]: Analyzing trace with hash -695341124, now seen corresponding path program 1 times [2021-11-13 01:32:23,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:32:23,639 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1786975997] [2021-11-13 01:32:23,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:32:23,640 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:32:23,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:32:23,641 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:32:23,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-13 01:32:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:32:23,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 01:32:23,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:32:23,802 INFO L388 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 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 01:32:23,872 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-13 01:32:23,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2021-11-13 01:32:23,989 INFO L354 Elim1Store]: treesize reduction 50, result has 31.5 percent of original size [2021-11-13 01:32:23,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 58 [2021-11-13 01:32:24,245 INFO L354 Elim1Store]: treesize reduction 95, result has 26.9 percent of original size [2021-11-13 01:32:24,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 87 [2021-11-13 01:32:24,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:24,371 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:32:24,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:24,586 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:32:24,586 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1786975997] [2021-11-13 01:32:24,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1786975997] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:32:24,587 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:32:24,587 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-13 01:32:24,587 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219496076] [2021-11-13 01:32:24,588 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:32:24,589 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-13 01:32:24,589 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:32:24,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-13 01:32:24,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=33, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:32:24,593 INFO L87 Difference]: Start difference. First operand 145 states and 263 transitions. Second operand has 9 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:25,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:32:25,085 INFO L93 Difference]: Finished difference Result 214 states and 391 transitions. [2021-11-13 01:32:25,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 01:32:25,085 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-13 01:32:25,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:32:25,090 INFO L225 Difference]: With dead ends: 214 [2021-11-13 01:32:25,090 INFO L226 Difference]: Without dead ends: 214 [2021-11-13 01:32:25,090 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 3 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=33, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:32:25,092 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 17 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 336.18ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.39ms SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 412.07ms IncrementalHoareTripleChecker+Time [2021-11-13 01:32:25,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 11 Invalid, 194 Unknown, 0 Unchecked, 3.39ms Time], IncrementalHoareTripleChecker [19 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 412.07ms Time] [2021-11-13 01:32:25,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2021-11-13 01:32:25,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 175. [2021-11-13 01:32:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 170 states have (on average 1.911764705882353) internal successors, (325), 174 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 325 transitions. [2021-11-13 01:32:25,126 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 325 transitions. Word has length 9 [2021-11-13 01:32:25,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:32:25,126 INFO L470 AbstractCegarLoop]: Abstraction has 175 states and 325 transitions. [2021-11-13 01:32:25,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:25,127 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 325 transitions. [2021-11-13 01:32:25,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 01:32:25,127 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:32:25,128 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:32:25,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-13 01:32:25,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:32:25,341 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2021-11-13 01:32:25,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:32:25,342 INFO L85 PathProgramCache]: Analyzing trace with hash 2008717587, now seen corresponding path program 1 times [2021-11-13 01:32:25,343 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:32:25,343 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [366783843] [2021-11-13 01:32:25,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:32:25,344 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:32:25,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:32:25,347 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:32:25,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-13 01:32:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:32:25,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 01:32:25,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:32:25,467 INFO L388 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 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 01:32:25,517 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-13 01:32:25,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:32:25,600 INFO L354 Elim1Store]: treesize reduction 50, result has 31.5 percent of original size [2021-11-13 01:32:25,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 58 [2021-11-13 01:32:25,766 INFO L354 Elim1Store]: treesize reduction 95, result has 26.9 percent of original size [2021-11-13 01:32:25,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 78 treesize of output 92 [2021-11-13 01:32:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:25,892 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:32:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:26,081 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:32:26,081 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [366783843] [2021-11-13 01:32:26,082 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [366783843] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:32:26,082 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:32:26,082 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-13 01:32:26,082 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866225183] [2021-11-13 01:32:26,082 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:32:26,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-13 01:32:26,083 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:32:26,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-13 01:32:26,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=33, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:32:26,084 INFO L87 Difference]: Start difference. First operand 175 states and 325 transitions. Second operand has 9 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:26,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:32:26,369 INFO L93 Difference]: Finished difference Result 225 states and 424 transitions. [2021-11-13 01:32:26,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 01:32:26,370 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-13 01:32:26,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:32:26,373 INFO L225 Difference]: With dead ends: 225 [2021-11-13 01:32:26,373 INFO L226 Difference]: Without dead ends: 218 [2021-11-13 01:32:26,374 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 3 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=33, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:32:26,375 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 0 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 192.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.48ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 30 IncrementalHoareTripleChecker+Unchecked, 226.07ms IncrementalHoareTripleChecker+Time [2021-11-13 01:32:26,376 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 104 Unknown, 0 Unchecked, 1.48ms Time], IncrementalHoareTripleChecker [1 Valid, 73 Invalid, 0 Unknown, 30 Unchecked, 226.07ms Time] [2021-11-13 01:32:26,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2021-11-13 01:32:26,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 218. [2021-11-13 01:32:26,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 213 states have (on average 1.948356807511737) internal successors, (415), 217 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 415 transitions. [2021-11-13 01:32:26,399 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 415 transitions. Word has length 9 [2021-11-13 01:32:26,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:32:26,400 INFO L470 AbstractCegarLoop]: Abstraction has 218 states and 415 transitions. [2021-11-13 01:32:26,400 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 415 transitions. [2021-11-13 01:32:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 01:32:26,402 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:32:26,402 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:32:26,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-13 01:32:26,614 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:32:26,616 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2021-11-13 01:32:26,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:32:26,616 INFO L85 PathProgramCache]: Analyzing trace with hash 2142102402, now seen corresponding path program 1 times [2021-11-13 01:32:26,617 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:32:26,617 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2008964553] [2021-11-13 01:32:26,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:32:26,617 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:32:26,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:32:26,619 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:32:26,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-13 01:32:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 01:32:26,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 01:32:26,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:32:26,710 INFO L388 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 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 01:32:26,729 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-13 01:32:26,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2021-11-13 01:32:26,836 INFO L354 Elim1Store]: treesize reduction 50, result has 31.5 percent of original size [2021-11-13 01:32:26,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 62 [2021-11-13 01:32:26,988 INFO L354 Elim1Store]: treesize reduction 95, result has 26.9 percent of original size [2021-11-13 01:32:26,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 78 treesize of output 92 [2021-11-13 01:32:27,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:27,085 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:32:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:27,293 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:32:27,293 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2008964553] [2021-11-13 01:32:27,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2008964553] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:32:27,294 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:32:27,294 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-13 01:32:27,294 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817876855] [2021-11-13 01:32:27,294 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:32:27,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-13 01:32:27,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:32:27,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-13 01:32:27,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=33, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:32:27,296 INFO L87 Difference]: Start difference. First operand 218 states and 415 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:27,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:32:27,558 INFO L93 Difference]: Finished difference Result 223 states and 426 transitions. [2021-11-13 01:32:27,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 01:32:27,559 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-13 01:32:27,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:32:27,562 INFO L225 Difference]: With dead ends: 223 [2021-11-13 01:32:27,562 INFO L226 Difference]: Without dead ends: 223 [2021-11-13 01:32:27,562 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 3 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=33, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:32:27,563 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 0 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 158.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.37ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 42 IncrementalHoareTripleChecker+Unchecked, 191.59ms IncrementalHoareTripleChecker+Time [2021-11-13 01:32:27,564 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 10 Invalid, 120 Unknown, 0 Unchecked, 1.37ms Time], IncrementalHoareTripleChecker [1 Valid, 77 Invalid, 0 Unknown, 42 Unchecked, 191.59ms Time] [2021-11-13 01:32:27,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2021-11-13 01:32:27,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 218. [2021-11-13 01:32:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 213 states have (on average 1.948356807511737) internal successors, (415), 217 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 415 transitions. [2021-11-13 01:32:27,581 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 415 transitions. Word has length 10 [2021-11-13 01:32:27,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:32:27,582 INFO L470 AbstractCegarLoop]: Abstraction has 218 states and 415 transitions. [2021-11-13 01:32:27,582 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 415 transitions. [2021-11-13 01:32:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 01:32:27,583 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:32:27,583 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:32:27,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-13 01:32:27,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:32:27,801 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2021-11-13 01:32:27,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:32:27,802 INFO L85 PathProgramCache]: Analyzing trace with hash 2140747392, now seen corresponding path program 2 times [2021-11-13 01:32:27,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:32:27,802 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1385351907] [2021-11-13 01:32:27,802 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 01:32:27,803 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:32:27,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:32:27,804 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:32:27,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-13 01:32:27,881 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-13 01:32:27,881 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:32:27,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 01:32:27,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:32:27,896 INFO L388 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 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 01:32:27,917 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-13 01:32:27,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:32:27,989 INFO L354 Elim1Store]: treesize reduction 50, result has 31.5 percent of original size [2021-11-13 01:32:27,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 56 [2021-11-13 01:32:28,180 INFO L354 Elim1Store]: treesize reduction 95, result has 26.9 percent of original size [2021-11-13 01:32:28,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 90 [2021-11-13 01:32:28,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:28,313 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:32:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:28,491 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:32:28,491 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1385351907] [2021-11-13 01:32:28,491 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1385351907] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:32:28,491 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:32:28,491 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-13 01:32:28,491 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810876147] [2021-11-13 01:32:28,491 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:32:28,492 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-13 01:32:28,492 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:32:28,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-13 01:32:28,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=33, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:32:28,493 INFO L87 Difference]: Start difference. First operand 218 states and 415 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:28,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:32:28,788 INFO L93 Difference]: Finished difference Result 225 states and 429 transitions. [2021-11-13 01:32:28,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 01:32:28,789 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-13 01:32:28,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:32:28,792 INFO L225 Difference]: With dead ends: 225 [2021-11-13 01:32:28,792 INFO L226 Difference]: Without dead ends: 225 [2021-11-13 01:32:28,792 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 3 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=33, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:32:28,793 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 1 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 184.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.45ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 41 IncrementalHoareTripleChecker+Unchecked, 218.19ms IncrementalHoareTripleChecker+Time [2021-11-13 01:32:28,794 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 9 Invalid, 118 Unknown, 0 Unchecked, 1.45ms Time], IncrementalHoareTripleChecker [0 Valid, 77 Invalid, 0 Unknown, 41 Unchecked, 218.19ms Time] [2021-11-13 01:32:28,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2021-11-13 01:32:28,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 218. [2021-11-13 01:32:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 213 states have (on average 1.948356807511737) internal successors, (415), 217 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 415 transitions. [2021-11-13 01:32:28,810 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 415 transitions. Word has length 10 [2021-11-13 01:32:28,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:32:28,810 INFO L470 AbstractCegarLoop]: Abstraction has 218 states and 415 transitions. [2021-11-13 01:32:28,811 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 415 transitions. [2021-11-13 01:32:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 01:32:28,812 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:32:28,813 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:32:28,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-13 01:32:29,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:32:29,029 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2021-11-13 01:32:29,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:32:29,029 INFO L85 PathProgramCache]: Analyzing trace with hash 2140704612, now seen corresponding path program 3 times [2021-11-13 01:32:29,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:32:29,030 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1036986923] [2021-11-13 01:32:29,030 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 01:32:29,030 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:32:29,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:32:29,032 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:32:29,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-13 01:32:29,107 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-13 01:32:29,108 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 01:32:29,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 01:32:29,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 01:32:29,125 INFO L388 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 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 01:32:29,147 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-13 01:32:29,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2021-11-13 01:32:29,242 INFO L354 Elim1Store]: treesize reduction 50, result has 31.5 percent of original size [2021-11-13 01:32:29,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 54 [2021-11-13 01:32:29,398 INFO L354 Elim1Store]: treesize reduction 95, result has 26.9 percent of original size [2021-11-13 01:32:29,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 87 [2021-11-13 01:32:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:29,694 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 01:32:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 01:32:29,951 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 01:32:29,951 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1036986923] [2021-11-13 01:32:29,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1036986923] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 01:32:29,951 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 01:32:29,951 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-13 01:32:29,951 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591364370] [2021-11-13 01:32:29,952 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 01:32:29,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-13 01:32:29,952 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 01:32:29,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-13 01:32:29,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=33, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:32:29,953 INFO L87 Difference]: Start difference. First operand 218 states and 415 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:30,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 01:32:30,389 INFO L93 Difference]: Finished difference Result 263 states and 490 transitions. [2021-11-13 01:32:30,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 01:32:30,390 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-13 01:32:30,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 01:32:30,393 INFO L225 Difference]: With dead ends: 263 [2021-11-13 01:32:30,393 INFO L226 Difference]: Without dead ends: 259 [2021-11-13 01:32:30,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 6 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 3 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=33, Unknown=0, NotChecked=0, Total=72 [2021-11-13 01:32:30,394 INFO L933 BasicCegarLoop]: 10 mSDtfsCounter, 26 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 269.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.06ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 77 IncrementalHoareTripleChecker+Unchecked, 317.00ms IncrementalHoareTripleChecker+Time [2021-11-13 01:32:30,395 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 10 Invalid, 224 Unknown, 0 Unchecked, 2.06ms Time], IncrementalHoareTripleChecker [9 Valid, 138 Invalid, 0 Unknown, 77 Unchecked, 317.00ms Time] [2021-11-13 01:32:30,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2021-11-13 01:32:30,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 208. [2021-11-13 01:32:30,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 203 states have (on average 1.9064039408866995) internal successors, (387), 207 states have internal predecessors, (387), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 387 transitions. [2021-11-13 01:32:30,408 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 387 transitions. Word has length 10 [2021-11-13 01:32:30,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 01:32:30,408 INFO L470 AbstractCegarLoop]: Abstraction has 208 states and 387 transitions. [2021-11-13 01:32:30,408 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 01:32:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 387 transitions. [2021-11-13 01:32:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 01:32:30,410 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 01:32:30,410 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 01:32:30,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-11-13 01:32:30,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:32:30,632 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2021-11-13 01:32:30,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 01:32:30,633 INFO L85 PathProgramCache]: Analyzing trace with hash 383968165, now seen corresponding path program 1 times [2021-11-13 01:32:30,634 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 01:32:30,634 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1589170640] [2021-11-13 01:32:30,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 01:32:30,634 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 01:32:30,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 01:32:30,637 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 01:32:30,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-13 01:32:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 01:32:30,717 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 01:32:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 01:32:30,800 INFO L133 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2021-11-13 01:32:30,801 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-13 01:32:30,802 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (8 of 9 remaining) [2021-11-13 01:32:30,804 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (7 of 9 remaining) [2021-11-13 01:32:30,804 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (6 of 9 remaining) [2021-11-13 01:32:30,805 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (5 of 9 remaining) [2021-11-13 01:32:30,805 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 9 remaining) [2021-11-13 01:32:30,805 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 9 remaining) [2021-11-13 01:32:30,805 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (2 of 9 remaining) [2021-11-13 01:32:30,805 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (1 of 9 remaining) [2021-11-13 01:32:30,806 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 9 remaining) [2021-11-13 01:32:30,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-13 01:32:31,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 01:32:31,027 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1] [2021-11-13 01:32:31,031 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-13 01:32:31,031 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-13 01:32:31,039 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,040 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,040 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,041 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,041 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,041 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,041 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,041 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,042 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,042 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,042 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,042 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,042 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,043 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,043 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,043 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,043 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,043 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,044 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,044 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,044 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,044 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,044 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,045 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,045 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,045 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,045 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,046 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,046 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,046 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,046 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,046 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,046 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,047 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,047 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,047 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,047 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,047 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,047 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,048 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,048 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,048 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,048 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,048 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,048 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,049 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,049 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,049 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,049 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,049 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,049 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,049 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,050 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,050 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,050 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,050 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,050 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,050 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,051 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,051 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,051 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,051 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,051 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,051 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,052 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,052 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,052 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,052 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,052 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,052 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,052 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,053 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,053 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,054 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,054 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,054 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,054 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,054 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,054 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,054 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,055 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,055 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,055 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,055 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,055 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,056 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,056 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,056 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,056 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,056 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,056 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,056 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,064 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,065 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,065 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,066 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,066 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,066 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,066 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,066 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,066 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,067 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,067 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,067 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,068 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,068 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,068 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,069 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,069 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind [2021-11-13 01:32:31,069 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,073 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner [2021-11-13 01:32:31,074 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,074 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers [2021-11-13 01:32:31,074 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,074 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock [2021-11-13 01:32:31,074 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled [2021-11-13 01:32:31,075 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count [2021-11-13 01:32:31,078 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.DataRaceFoundResult.getLongDescription(DataRaceFoundResult.java:136) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 01:32:31,081 INFO L158 Benchmark]: Toolchain (without parser) took 13691.40ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 45.4MB in the beginning and 40.9MB in the end (delta: 4.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-13 01:32:31,082 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:32:31,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 821.12ms. Allocated memory is still 81.8MB. Free memory was 45.1MB in the beginning and 43.4MB in the end (delta: 1.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2021-11-13 01:32:31,083 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.42ms. Allocated memory is still 81.8MB. Free memory was 43.4MB in the beginning and 41.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 01:32:31,083 INFO L158 Benchmark]: Boogie Preprocessor took 33.25ms. Allocated memory is still 81.8MB. Free memory was 41.0MB in the beginning and 39.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:32:31,083 INFO L158 Benchmark]: RCFGBuilder took 547.65ms. Allocated memory is still 81.8MB. Free memory was 39.2MB in the beginning and 54.2MB in the end (delta: -15.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-13 01:32:31,086 INFO L158 Benchmark]: TraceAbstraction took 12229.97ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 53.8MB in the beginning and 40.9MB in the end (delta: 12.9MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2021-11-13 01:32:31,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 821.12ms. Allocated memory is still 81.8MB. Free memory was 45.1MB in the beginning and 43.4MB in the end (delta: 1.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.42ms. Allocated memory is still 81.8MB. Free memory was 43.4MB in the beginning and 41.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.25ms. Allocated memory is still 81.8MB. Free memory was 41.0MB in the beginning and 39.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 547.65ms. Allocated memory is still 81.8MB. Free memory was 39.2MB in the beginning and 54.2MB in the end (delta: -15.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * TraceAbstraction took 12229.97ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 53.8MB in the beginning and 40.9MB in the end (delta: 12.9MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__kind - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__owner - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__nusers - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__lock - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~mutex~0 : ~pthread_mutex_t~0 not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~mutex~0 : ~pthread_mutex_t~0; and expression ~mutex~0.__data.__count * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4.1s, 81 PlacesBefore, 35 PlacesAfterwards, 77 TransitionsBefore, 31 TransitionsAfterwards, 630 CoEnabledTransitionPairs, 8 FixpointIterations, 41 TrivialSequentialCompositions, 15 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 56 TotalNumberOfCompositions, 4996 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1356, positive: 968, positive conditional: 0, positive unconditional: 968, negative: 388, negative conditional: 0, negative unconditional: 388, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 377, positive: 317, positive conditional: 0, positive unconditional: 317, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 377, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 87, negative conditional: 0, negative unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 87, positive: 27, positive conditional: 0, positive unconditional: 27, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 632, positive: 110, positive conditional: 0, positive unconditional: 110, negative: 522, negative conditional: 0, negative unconditional: 522, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1356, positive: 651, positive conditional: 0, positive unconditional: 651, negative: 328, negative conditional: 0, negative unconditional: 328, unknown: 377, unknown conditional: 0, unknown unconditional: 377] , Statistics on independence cache: Total cache size (in pairs): 100, Positive cache size: 61, Positive conditional cache size: 0, Positive unconditional cache size: 61, Negative cache size: 39, Negative conditional cache size: 0, Negative unconditional cache size: 39 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 01:32:31,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7a42e-0ff4-48f0-a37d-46f9bc9eb1f7/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null