./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/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_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:18:54,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:18:54,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:18:54,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:18:54,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:18:54,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:18:54,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:18:54,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:18:54,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:18:54,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:18:54,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:18:54,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:18:54,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:18:54,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:18:54,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:18:54,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:18:54,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:18:54,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:18:54,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:18:54,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:18:54,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:18:54,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:18:54,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:18:54,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:18:54,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:18:54,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:18:54,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:18:54,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:18:54,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:18:55,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:18:55,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:18:55,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:18:55,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:18:55,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:18:55,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:18:55,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:18:55,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:18:55,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:18:55,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:18:55,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:18:55,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:18:55,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 22:18:55,046 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:18:55,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:18:55,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:18:55,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:18:55,048 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:18:55,048 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:18:55,049 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:18:55,049 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:18:55,055 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:18:55,055 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:18:55,056 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:18:55,056 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:18:55,056 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:18:55,057 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:18:55,057 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:18:55,057 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:18:55,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:18:55,058 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:18:55,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:18:55,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:18:55,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:18:55,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:18:55,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:18:55,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:18:55,060 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:18:55,060 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:18:55,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:18:55,060 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:18:55,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:18:55,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:18:55,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:18:55,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:18:55,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:18:55,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:18:55,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:18:55,062 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:18:55,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:18:55,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:18:55,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:18:55,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:18:55,063 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_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2021-11-12 22:18:55,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:18:55,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:18:55,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:18:55,390 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:18:55,391 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:18:55,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-12 22:18:55,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/data/e44e84d22/ede8a54025d547c9b1dea818bfd9bef3/FLAG4398c5e40 [2021-11-12 22:18:55,997 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:18:55,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-12 22:18:56,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/data/e44e84d22/ede8a54025d547c9b1dea818bfd9bef3/FLAG4398c5e40 [2021-11-12 22:18:56,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/data/e44e84d22/ede8a54025d547c9b1dea818bfd9bef3 [2021-11-12 22:18:56,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:18:56,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:18:56,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:18:56,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:18:56,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:18:56,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:18:56" (1/1) ... [2021-11-12 22:18:56,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e6c9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:18:56, skipping insertion in model container [2021-11-12 22:18:56,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:18:56" (1/1) ... [2021-11-12 22:18:56,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:18:56,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:18:56,590 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-12 22:18:56,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:18:56,619 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) [2021-11-12 22:18:56,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f95b53c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:18:56, skipping insertion in model container [2021-11-12 22:18:56,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:18:56,621 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:18:56,622 INFO L158 Benchmark]: Toolchain (without parser) took 309.87ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 47.3MB in the beginning and 89.2MB in the end (delta: -42.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-11-12 22:18:56,623 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:18:56,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.55ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 47.0MB in the beginning and 89.2MB in the end (delta: -42.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-12 22:18:56,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.55ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 47.0MB in the beginning and 89.2MB in the end (delta: -42.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 183]: 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_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/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_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:18:58,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:18:58,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:18:59,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:18:59,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:18:59,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:18:59,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:18:59,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:18:59,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:18:59,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:18:59,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:18:59,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:18:59,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:18:59,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:18:59,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:18:59,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:18:59,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:18:59,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:18:59,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:18:59,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:18:59,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:18:59,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:18:59,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:18:59,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:18:59,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:18:59,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:18:59,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:18:59,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:18:59,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:18:59,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:18:59,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:18:59,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:18:59,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:18:59,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:18:59,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:18:59,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:18:59,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:18:59,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:18:59,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:18:59,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:18:59,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:18:59,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-12 22:18:59,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:18:59,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:18:59,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:18:59,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:18:59,182 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:18:59,183 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:18:59,183 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:18:59,183 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:18:59,184 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:18:59,184 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:18:59,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:18:59,187 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:18:59,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:18:59,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:18:59,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:18:59,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:18:59,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:18:59,189 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:18:59,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:18:59,189 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:18:59,189 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:18:59,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:18:59,190 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:18:59,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:18:59,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:18:59,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:18:59,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:18:59,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:18:59,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:18:59,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:18:59,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:18:59,193 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:18:59,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:18:59,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:18:59,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:18:59,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:18:59,195 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_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2021-11-12 22:18:59,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:18:59,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:18:59,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:18:59,641 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:18:59,644 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:18:59,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-12 22:18:59,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/data/9ddff1b0a/edb45a1eeb1344759a10080e39414c45/FLAGd097fad45 [2021-11-12 22:19:00,315 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:19:00,315 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-11-12 22:19:00,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/data/9ddff1b0a/edb45a1eeb1344759a10080e39414c45/FLAGd097fad45 [2021-11-12 22:19:00,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/data/9ddff1b0a/edb45a1eeb1344759a10080e39414c45 [2021-11-12 22:19:00,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:19:00,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:19:00,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:19:00,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:19:00,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:19:00,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:19:00" (1/1) ... [2021-11-12 22:19:00,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a49d04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:00, skipping insertion in model container [2021-11-12 22:19:00,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:19:00" (1/1) ... [2021-11-12 22:19:00,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:19:00,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:19:00,957 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-12 22:19:00,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:19:00,986 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:19:00,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:19:01,039 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-12 22:19:01,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:19:01,074 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:19:01,116 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2021-11-12 22:19:01,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:19:01,159 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:19:01,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01 WrapperNode [2021-11-12 22:19:01,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:19:01,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:19:01,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:19:01,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:19:01,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (1/1) ... [2021-11-12 22:19:01,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (1/1) ... [2021-11-12 22:19:01,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:19:01,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:19:01,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:19:01,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:19:01,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (1/1) ... [2021-11-12 22:19:01,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (1/1) ... [2021-11-12 22:19:01,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (1/1) ... [2021-11-12 22:19:01,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (1/1) ... [2021-11-12 22:19:01,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (1/1) ... [2021-11-12 22:19:01,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (1/1) ... [2021-11-12 22:19:01,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (1/1) ... [2021-11-12 22:19:01,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:19:01,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:19:01,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:19:01,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:19:01,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (1/1) ... [2021-11-12 22:19:01,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:19:01,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:19:01,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:19:01,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:19:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:19:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:19:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:19:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-12 22:19:01,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-12 22:19:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-12 22:19:01,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-12 22:19:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-12 22:19:01,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-12 22:19:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-12 22:19:01,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-12 22:19:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-12 22:19:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-12 22:19:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-12 22:19:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-12 22:19:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-12 22:19:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-12 22:19:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:19:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:19:01,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:19:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:19:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:19:01,450 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-12 22:19:02,668 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:19:02,679 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-12 22:19:02,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:19:02 BoogieIcfgContainer [2021-11-12 22:19:02,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:19:02,684 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:19:02,684 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:19:02,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:19:02,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:19:00" (1/3) ... [2021-11-12 22:19:02,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3e4281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:19:02, skipping insertion in model container [2021-11-12 22:19:02,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:19:01" (2/3) ... [2021-11-12 22:19:02,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3e4281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:19:02, skipping insertion in model container [2021-11-12 22:19:02,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:19:02" (3/3) ... [2021-11-12 22:19:02,693 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-1-dsl.wvr.c [2021-11-12 22:19:02,700 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-12 22:19:02,701 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:19:02,701 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 22:19:02,701 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-12 22:19:02,778 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,778 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,779 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,779 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,780 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,780 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,780 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,780 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,781 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,782 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,782 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,782 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,782 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,783 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,783 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,783 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,784 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,784 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,785 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,785 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,785 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,785 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,786 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,786 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,786 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,786 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,787 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,787 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,787 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,788 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,788 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,788 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,788 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,788 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,789 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,789 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,790 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,790 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,790 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,791 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,791 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,791 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,791 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,792 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,792 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,793 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,794 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,794 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,794 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,795 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,795 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,796 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,796 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,796 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,796 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,797 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,797 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,797 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,797 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,798 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,798 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,798 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,799 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,799 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,799 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,799 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,800 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,800 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,800 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,801 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,802 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,805 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,805 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,805 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,805 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,807 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,807 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,808 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,809 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,809 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,815 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,815 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,815 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,816 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,816 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,816 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,816 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,816 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,817 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,817 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,818 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,818 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,819 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,819 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,819 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,819 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,819 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,820 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,820 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,820 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,820 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,820 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,820 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,821 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,825 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,825 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,826 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,826 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,826 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,826 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,826 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,827 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,827 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,827 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,827 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,827 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,828 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,828 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,828 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,828 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,828 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,829 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,829 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,829 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,829 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,829 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,829 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,830 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,830 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,830 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,830 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,830 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,831 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,831 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,831 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,831 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,831 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,832 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,832 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,832 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,832 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,832 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,832 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,833 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,836 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,836 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,836 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,837 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,837 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,837 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,837 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,837 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,838 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,838 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,838 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,838 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,838 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,839 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,839 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,839 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,839 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,839 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,840 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,840 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,840 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,841 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,841 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,841 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,841 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,841 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,842 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,842 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,842 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,842 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,842 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,843 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,843 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,843 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,843 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,843 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,844 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,844 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,844 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,844 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,845 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,846 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,846 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,846 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,846 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,846 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,847 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,847 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,847 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,848 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,853 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,853 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,853 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,853 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,854 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,854 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,854 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,854 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,854 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,855 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,857 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,857 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,857 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,857 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,858 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,858 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,858 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,858 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,858 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,859 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,859 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,859 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,859 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,859 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,859 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,860 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,860 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,860 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,860 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,860 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,861 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,861 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,861 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,861 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,861 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,861 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,862 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,862 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,862 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,862 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~ret20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,862 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,862 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,863 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,863 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,863 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,863 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,863 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,863 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~ret20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,864 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,864 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,864 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,864 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,865 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,865 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,865 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,865 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,866 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,867 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,868 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,868 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,868 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,868 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,868 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,869 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,869 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,869 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,869 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,877 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,877 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,878 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,878 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,878 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,878 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,878 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,879 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,880 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,880 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,880 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,880 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,880 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,880 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~ret24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,881 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,881 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,881 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,881 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,881 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,881 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,882 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,882 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~ret24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,882 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,897 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,897 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,897 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,897 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,897 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,898 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,898 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,898 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,898 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,898 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,899 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,899 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork0_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,901 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~ret20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,901 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,901 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,901 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,902 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,902 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,902 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,902 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,902 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,903 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,903 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,903 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,903 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,904 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,904 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,904 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,904 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,905 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,905 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,905 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,909 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,909 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,909 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,909 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,910 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,910 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,910 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~ret24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,911 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,911 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,911 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,911 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,911 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,912 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,912 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,912 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,913 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,913 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,913 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,914 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,914 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,914 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,915 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,915 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,915 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,915 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,915 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,916 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,916 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,916 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,916 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,916 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,916 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,917 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,918 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,919 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,919 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,919 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,919 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork5_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,920 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,920 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,920 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,921 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,921 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,921 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,921 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,921 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,922 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,922 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,922 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,922 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,922 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,923 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,923 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,923 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,923 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,924 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,924 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,924 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,924 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,924 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,925 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,925 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,925 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,925 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork4_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,926 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~ret20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,926 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,926 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,926 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~nondet17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,926 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,927 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,927 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,927 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,927 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,927 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,928 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,928 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,928 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,929 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~ret24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,929 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,929 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,930 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,930 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,930 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~post22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,930 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,930 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,931 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,931 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,931 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,931 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,931 WARN L322 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-12 22:19:02,939 INFO L148 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2021-11-12 22:19:02,998 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:19:03,007 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 [2021-11-12 22:19:03,008 INFO L340 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2021-11-12 22:19:03,037 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-11-12 22:19:03,056 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 251 places, 250 transitions, 572 flow [2021-11-12 22:19:03,060 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 251 places, 250 transitions, 572 flow [2021-11-12 22:19:03,061 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 251 places, 250 transitions, 572 flow [2021-11-12 22:19:03,241 INFO L129 PetriNetUnfolder]: 18/222 cut-off events. [2021-11-12 22:19:03,241 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-11-12 22:19:03,250 INFO L84 FinitePrefix]: Finished finitePrefix Result has 251 conditions, 222 events. 18/222 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 281 event pairs, 0 based on Foata normal form. 0/203 useless extension candidates. Maximal degree in co-relation 190. Up to 3 conditions per place. [2021-11-12 22:19:03,260 INFO L116 LiptonReduction]: Number of co-enabled transitions 7312 [2021-11-12 22:19:16,158 INFO L131 LiptonReduction]: Checked pairs total: 33947 [2021-11-12 22:19:16,159 INFO L133 LiptonReduction]: Total number of compositions: 192 [2021-11-12 22:19:16,167 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 92 places, 82 transitions, 236 flow [2021-11-12 22:19:16,500 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 5101 states, 5100 states have (on average 4.53) internal successors, (23103), 5100 states have internal predecessors, (23103), 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) [2021-11-12 22:19:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand has 5101 states, 5100 states have (on average 4.53) internal successors, (23103), 5100 states have internal predecessors, (23103), 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) [2021-11-12 22:19:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-12 22:19:16,640 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:19:16,641 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:19:16,642 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-11-12 22:19:16,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:19:16,649 INFO L85 PathProgramCache]: Analyzing trace with hash -434931459, now seen corresponding path program 1 times [2021-11-12 22:19:16,664 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:19:16,664 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1691965291] [2021-11-12 22:19:16,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:19:16,666 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:19:16,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:19:16,671 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:19:16,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 22:19:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:19:16,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-12 22:19:16,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:17,366 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:17,589 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:19:17,589 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1691965291] [2021-11-12 22:19:17,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1691965291] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:19:17,590 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:19:17,591 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 22:19:17,592 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133406680] [2021-11-12 22:19:17,593 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:19:17,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 22:19:17,598 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:19:17,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 22:19:17,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:19:17,644 INFO L87 Difference]: Start difference. First operand has 5101 states, 5100 states have (on average 4.53) internal successors, (23103), 5100 states have internal predecessors, (23103), 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 5 states, 4 states have (on average 18.25) internal successors, (73), 5 states have internal predecessors, (73), 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) [2021-11-12 22:19:18,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:19:18,527 INFO L93 Difference]: Finished difference Result 14004 states and 64831 transitions. [2021-11-12 22:19:18,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 22:19:18,529 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 18.25) internal successors, (73), 5 states have internal predecessors, (73), 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 52 [2021-11-12 22:19:18,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:19:18,903 INFO L225 Difference]: With dead ends: 14004 [2021-11-12 22:19:18,904 INFO L226 Difference]: Without dead ends: 13823 [2021-11-12 22:19:18,904 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:19:18,911 INFO L933 BasicCegarLoop]: 39 mSDtfsCounter, 109 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 396.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.77ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 492.65ms IncrementalHoareTripleChecker+Time [2021-11-12 22:19:18,913 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 87 Invalid, 197 Unknown, 0 Unchecked, 5.77ms Time], IncrementalHoareTripleChecker [2 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 492.65ms Time] [2021-11-12 22:19:19,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13823 states. [2021-11-12 22:19:19,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13823 to 6985. [2021-11-12 22:19:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6985 states, 6984 states have (on average 4.467926689576174) internal successors, (31204), 6984 states have internal predecessors, (31204), 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) [2021-11-12 22:19:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6985 states to 6985 states and 31204 transitions. [2021-11-12 22:19:20,140 INFO L78 Accepts]: Start accepts. Automaton has 6985 states and 31204 transitions. Word has length 52 [2021-11-12 22:19:20,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:19:20,141 INFO L470 AbstractCegarLoop]: Abstraction has 6985 states and 31204 transitions. [2021-11-12 22:19:20,146 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 18.25) internal successors, (73), 5 states have internal predecessors, (73), 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) [2021-11-12 22:19:20,147 INFO L276 IsEmpty]: Start isEmpty. Operand 6985 states and 31204 transitions. [2021-11-12 22:19:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-12 22:19:20,273 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:19:20,273 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:19:20,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:20,485 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:19:20,486 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-11-12 22:19:20,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:19:20,487 INFO L85 PathProgramCache]: Analyzing trace with hash -196614933, now seen corresponding path program 2 times [2021-11-12 22:19:20,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:19:20,488 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [402707845] [2021-11-12 22:19:20,488 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-12 22:19:20,488 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:19:20,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:19:20,489 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:19:20,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 22:19:20,652 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-12 22:19:20,652 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 22:19:20,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-12 22:19:20,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:20,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:20,916 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:21,089 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:19:21,089 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [402707845] [2021-11-12 22:19:21,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [402707845] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:19:21,091 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:19:21,091 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 22:19:21,091 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365773304] [2021-11-12 22:19:21,092 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:19:21,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 22:19:21,094 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:19:21,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 22:19:21,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:19:21,095 INFO L87 Difference]: Start difference. First operand 6985 states and 31204 transitions. Second operand has 5 states, 4 states have (on average 18.75) internal successors, (75), 5 states have internal predecessors, (75), 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) [2021-11-12 22:19:22,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:19:22,065 INFO L93 Difference]: Finished difference Result 15472 states and 71544 transitions. [2021-11-12 22:19:22,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 22:19:22,065 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 18.75) internal successors, (75), 5 states have internal predecessors, (75), 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 52 [2021-11-12 22:19:22,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:19:22,310 INFO L225 Difference]: With dead ends: 15472 [2021-11-12 22:19:22,310 INFO L226 Difference]: Without dead ends: 15291 [2021-11-12 22:19:22,311 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:19:22,313 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 88 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 363.91ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.84ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 446.24ms IncrementalHoareTripleChecker+Time [2021-11-12 22:19:22,316 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 91 Invalid, 213 Unknown, 0 Unchecked, 3.84ms Time], IncrementalHoareTripleChecker [0 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 446.24ms Time] [2021-11-12 22:19:22,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15291 states. [2021-11-12 22:19:23,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15291 to 7065. [2021-11-12 22:19:23,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7065 states, 7064 states have (on average 4.462061155152888) internal successors, (31520), 7064 states have internal predecessors, (31520), 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) [2021-11-12 22:19:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 7065 states and 31520 transitions. [2021-11-12 22:19:23,263 INFO L78 Accepts]: Start accepts. Automaton has 7065 states and 31520 transitions. Word has length 52 [2021-11-12 22:19:23,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:19:23,264 INFO L470 AbstractCegarLoop]: Abstraction has 7065 states and 31520 transitions. [2021-11-12 22:19:23,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 18.75) internal successors, (75), 5 states have internal predecessors, (75), 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) [2021-11-12 22:19:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 7065 states and 31520 transitions. [2021-11-12 22:19:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-12 22:19:23,302 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:19:23,303 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:19:23,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:23,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:19:23,521 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-11-12 22:19:23,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:19:23,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1412469978, now seen corresponding path program 1 times [2021-11-12 22:19:23,522 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:19:23,522 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1826134449] [2021-11-12 22:19:23,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:19:23,523 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:19:23,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:19:23,524 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:19:23,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 22:19:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:19:23,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-12 22:19:23,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:23,814 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:23,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:23,941 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:19:23,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1826134449] [2021-11-12 22:19:23,941 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1826134449] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:19:23,941 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:19:23,941 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:19:23,942 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813803548] [2021-11-12 22:19:23,942 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:19:23,942 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:19:23,943 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:19:23,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:19:23,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:19:23,944 INFO L87 Difference]: Start difference. First operand 7065 states and 31520 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 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) [2021-11-12 22:19:24,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:19:24,467 INFO L93 Difference]: Finished difference Result 7065 states and 30330 transitions. [2021-11-12 22:19:24,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:19:24,468 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 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 54 [2021-11-12 22:19:24,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:19:24,507 INFO L225 Difference]: With dead ends: 7065 [2021-11-12 22:19:24,508 INFO L226 Difference]: Without dead ends: 6867 [2021-11-12 22:19:24,508 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:19:24,509 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 50 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 341.93ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.40ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 421.00ms IncrementalHoareTripleChecker+Time [2021-11-12 22:19:24,510 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 50 Invalid, 107 Unknown, 0 Unchecked, 1.40ms Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 421.00ms Time] [2021-11-12 22:19:24,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6867 states. [2021-11-12 22:19:24,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6867 to 6867. [2021-11-12 22:19:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6867 states, 6866 states have (on average 4.301339935916109) internal successors, (29533), 6866 states have internal predecessors, (29533), 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) [2021-11-12 22:19:24,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6867 states to 6867 states and 29533 transitions. [2021-11-12 22:19:24,886 INFO L78 Accepts]: Start accepts. Automaton has 6867 states and 29533 transitions. Word has length 54 [2021-11-12 22:19:24,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:19:24,886 INFO L470 AbstractCegarLoop]: Abstraction has 6867 states and 29533 transitions. [2021-11-12 22:19:24,886 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 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) [2021-11-12 22:19:24,886 INFO L276 IsEmpty]: Start isEmpty. Operand 6867 states and 29533 transitions. [2021-11-12 22:19:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-12 22:19:24,929 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:19:24,929 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:19:24,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:25,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:19:25,135 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-11-12 22:19:25,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:19:25,136 INFO L85 PathProgramCache]: Analyzing trace with hash 1518467016, now seen corresponding path program 1 times [2021-11-12 22:19:25,136 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:19:25,136 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1367928723] [2021-11-12 22:19:25,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:19:25,137 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:19:25,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:19:25,139 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:19:25,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 22:19:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:19:25,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-12 22:19:25,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:25,720 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:26,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:26,026 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:19:26,026 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1367928723] [2021-11-12 22:19:26,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1367928723] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:19:26,027 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:19:26,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2021-11-12 22:19:26,027 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109186085] [2021-11-12 22:19:26,027 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:19:26,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-12 22:19:26,028 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:19:26,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-12 22:19:26,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-11-12 22:19:26,029 INFO L87 Difference]: Start difference. First operand 6867 states and 29533 transitions. Second operand has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 9 states have internal predecessors, (91), 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) [2021-11-12 22:19:27,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:19:27,052 INFO L93 Difference]: Finished difference Result 10031 states and 41069 transitions. [2021-11-12 22:19:27,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-12 22:19:27,053 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 9 states have internal predecessors, (91), 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 54 [2021-11-12 22:19:27,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:19:27,108 INFO L225 Difference]: With dead ends: 10031 [2021-11-12 22:19:27,108 INFO L226 Difference]: Without dead ends: 8523 [2021-11-12 22:19:27,108 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=113, Unknown=0, NotChecked=0, Total=182 [2021-11-12 22:19:27,109 INFO L933 BasicCegarLoop]: 57 mSDtfsCounter, 267 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 438 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 696.95ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 267 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.30ms SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 438 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 839.83ms IncrementalHoareTripleChecker+Time [2021-11-12 22:19:27,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [267 Valid, 198 Invalid, 446 Unknown, 0 Unchecked, 4.30ms Time], IncrementalHoareTripleChecker [8 Valid, 438 Invalid, 0 Unknown, 0 Unchecked, 839.83ms Time] [2021-11-12 22:19:27,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8523 states. [2021-11-12 22:19:27,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8523 to 6199. [2021-11-12 22:19:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6199 states, 6198 states have (on average 4.1918360761535975) internal successors, (25981), 6198 states have internal predecessors, (25981), 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) [2021-11-12 22:19:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6199 states to 6199 states and 25981 transitions. [2021-11-12 22:19:27,501 INFO L78 Accepts]: Start accepts. Automaton has 6199 states and 25981 transitions. Word has length 54 [2021-11-12 22:19:27,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:19:27,502 INFO L470 AbstractCegarLoop]: Abstraction has 6199 states and 25981 transitions. [2021-11-12 22:19:27,502 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.11111111111111) internal successors, (91), 9 states have internal predecessors, (91), 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) [2021-11-12 22:19:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 6199 states and 25981 transitions. [2021-11-12 22:19:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-12 22:19:27,527 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:19:27,527 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:19:27,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:27,739 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:19:27,740 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-11-12 22:19:27,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:19:27,740 INFO L85 PathProgramCache]: Analyzing trace with hash -2145795002, now seen corresponding path program 1 times [2021-11-12 22:19:27,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:19:27,741 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1330320345] [2021-11-12 22:19:27,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:19:27,742 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:19:27,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:19:27,743 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:19:27,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-12 22:19:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:19:27,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-12 22:19:27,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:28,376 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:28,740 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:19:28,740 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1330320345] [2021-11-12 22:19:28,740 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1330320345] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:19:28,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [549325163] [2021-11-12 22:19:28,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:19:28,741 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-12 22:19:28,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-12 22:19:28,747 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-12 22:19:28,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2021-11-12 22:19:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:19:28,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-12 22:19:28,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:29,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:29,336 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:29,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [549325163] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:19:29,537 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-12 22:19:29,537 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [6, 6] total 17 [2021-11-12 22:19:29,537 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488961615] [2021-11-12 22:19:29,537 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:19:29,538 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-12 22:19:29,538 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:19:29,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-12 22:19:29,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2021-11-12 22:19:29,539 INFO L87 Difference]: Start difference. First operand 6199 states and 25981 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 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) [2021-11-12 22:19:30,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:19:30,603 INFO L93 Difference]: Finished difference Result 14271 states and 56395 transitions. [2021-11-12 22:19:30,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-12 22:19:30,604 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 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 54 [2021-11-12 22:19:30,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:19:30,702 INFO L225 Difference]: With dead ends: 14271 [2021-11-12 22:19:30,702 INFO L226 Difference]: Without dead ends: 13311 [2021-11-12 22:19:30,703 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2021-11-12 22:19:30,704 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 380 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 724.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 380 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.36ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 872.59ms IncrementalHoareTripleChecker+Time [2021-11-12 22:19:30,704 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [380 Valid, 174 Invalid, 386 Unknown, 0 Unchecked, 5.36ms Time], IncrementalHoareTripleChecker [5 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 872.59ms Time] [2021-11-12 22:19:30,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13311 states. [2021-11-12 22:19:31,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13311 to 7570. [2021-11-12 22:19:31,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7570 states, 7569 states have (on average 4.141630334258158) internal successors, (31348), 7569 states have internal predecessors, (31348), 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) [2021-11-12 22:19:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7570 states to 7570 states and 31348 transitions. [2021-11-12 22:19:31,109 INFO L78 Accepts]: Start accepts. Automaton has 7570 states and 31348 transitions. Word has length 54 [2021-11-12 22:19:31,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:19:31,111 INFO L470 AbstractCegarLoop]: Abstraction has 7570 states and 31348 transitions. [2021-11-12 22:19:31,111 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 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) [2021-11-12 22:19:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 7570 states and 31348 transitions. [2021-11-12 22:19:31,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-12 22:19:31,140 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:19:31,141 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:19:31,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:31,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:31,553 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt [2021-11-12 22:19:31,553 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-11-12 22:19:31,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:19:31,554 INFO L85 PathProgramCache]: Analyzing trace with hash -929985150, now seen corresponding path program 2 times [2021-11-12 22:19:31,555 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:19:31,555 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1300878929] [2021-11-12 22:19:31,555 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-12 22:19:31,555 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:19:31,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:19:31,558 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:19:31,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-12 22:19:31,893 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-12 22:19:31,893 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 22:19:31,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-12 22:19:31,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:32,386 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:32,664 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:19:32,664 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1300878929] [2021-11-12 22:19:32,664 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1300878929] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:19:32,664 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:19:32,665 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 5] imperfect sequences [] total 10 [2021-11-12 22:19:32,665 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181238609] [2021-11-12 22:19:32,665 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:19:32,666 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-12 22:19:32,666 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:19:32,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-12 22:19:32,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-11-12 22:19:32,667 INFO L87 Difference]: Start difference. First operand 7570 states and 31348 transitions. Second operand has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 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) [2021-11-12 22:19:33,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:19:33,886 INFO L93 Difference]: Finished difference Result 12659 states and 52431 transitions. [2021-11-12 22:19:33,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-12 22:19:33,887 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 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 54 [2021-11-12 22:19:33,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:19:33,945 INFO L225 Difference]: With dead ends: 12659 [2021-11-12 22:19:33,945 INFO L226 Difference]: Without dead ends: 11566 [2021-11-12 22:19:33,945 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2021-11-12 22:19:33,946 INFO L933 BasicCegarLoop]: 40 mSDtfsCounter, 262 mSDsluCounter, 638 mSDsCounter, 0 mSdLazyCounter, 615 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 768.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.91ms SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 942.86ms IncrementalHoareTripleChecker+Time [2021-11-12 22:19:33,947 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [262 Valid, 293 Invalid, 629 Unknown, 0 Unchecked, 4.91ms Time], IncrementalHoareTripleChecker [14 Valid, 615 Invalid, 0 Unknown, 0 Unchecked, 942.86ms Time] [2021-11-12 22:19:33,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11566 states. [2021-11-12 22:19:34,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11566 to 9242. [2021-11-12 22:19:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9242 states, 9241 states have (on average 4.231901309382102) internal successors, (39107), 9241 states have internal predecessors, (39107), 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) [2021-11-12 22:19:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9242 states to 9242 states and 39107 transitions. [2021-11-12 22:19:34,391 INFO L78 Accepts]: Start accepts. Automaton has 9242 states and 39107 transitions. Word has length 54 [2021-11-12 22:19:34,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:19:34,391 INFO L470 AbstractCegarLoop]: Abstraction has 9242 states and 39107 transitions. [2021-11-12 22:19:34,391 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.1) internal successors, (81), 10 states have internal predecessors, (81), 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) [2021-11-12 22:19:34,392 INFO L276 IsEmpty]: Start isEmpty. Operand 9242 states and 39107 transitions. [2021-11-12 22:19:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-12 22:19:34,430 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:19:34,430 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:19:34,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:34,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:19:34,641 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-11-12 22:19:34,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:19:34,642 INFO L85 PathProgramCache]: Analyzing trace with hash -1900388595, now seen corresponding path program 1 times [2021-11-12 22:19:34,643 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:19:34,643 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [166956706] [2021-11-12 22:19:34,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:19:34,643 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:19:34,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:19:34,645 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:19:34,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-12 22:19:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:19:34,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-12 22:19:34,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-12 22:19:35,193 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-12 22:19:35,467 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:19:35,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [166956706] [2021-11-12 22:19:35,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [166956706] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:19:35,468 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:19:35,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2021-11-12 22:19:35,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266490463] [2021-11-12 22:19:35,468 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:19:35,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-12 22:19:35,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:19:35,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-12 22:19:35,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-11-12 22:19:35,470 INFO L87 Difference]: Start difference. First operand 9242 states and 39107 transitions. Second operand has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 9 states have internal predecessors, (83), 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) [2021-11-12 22:19:36,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:19:36,326 INFO L93 Difference]: Finished difference Result 17368 states and 69968 transitions. [2021-11-12 22:19:36,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-12 22:19:36,327 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 9 states have internal predecessors, (83), 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 55 [2021-11-12 22:19:36,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:19:36,480 INFO L225 Difference]: With dead ends: 17368 [2021-11-12 22:19:36,480 INFO L226 Difference]: Without dead ends: 16228 [2021-11-12 22:19:36,480 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2021-11-12 22:19:36,481 INFO L933 BasicCegarLoop]: 53 mSDtfsCounter, 299 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 488 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 597.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 204 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.13ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 488 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 705.53ms IncrementalHoareTripleChecker+Time [2021-11-12 22:19:36,481 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [299 Valid, 204 Invalid, 499 Unknown, 0 Unchecked, 3.13ms Time], IncrementalHoareTripleChecker [11 Valid, 488 Invalid, 0 Unknown, 0 Unchecked, 705.53ms Time] [2021-11-12 22:19:36,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16228 states. [2021-11-12 22:19:36,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16228 to 7990. [2021-11-12 22:19:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7990 states, 7989 states have (on average 4.198397796970835) internal successors, (33541), 7989 states have internal predecessors, (33541), 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) [2021-11-12 22:19:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7990 states to 7990 states and 33541 transitions. [2021-11-12 22:19:36,875 INFO L78 Accepts]: Start accepts. Automaton has 7990 states and 33541 transitions. Word has length 55 [2021-11-12 22:19:36,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:19:36,875 INFO L470 AbstractCegarLoop]: Abstraction has 7990 states and 33541 transitions. [2021-11-12 22:19:36,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 9 states have internal predecessors, (83), 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) [2021-11-12 22:19:36,876 INFO L276 IsEmpty]: Start isEmpty. Operand 7990 states and 33541 transitions. [2021-11-12 22:19:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-12 22:19:36,975 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:19:36,975 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:19:36,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:37,187 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:19:37,187 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-11-12 22:19:37,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:19:37,188 INFO L85 PathProgramCache]: Analyzing trace with hash -415556841, now seen corresponding path program 2 times [2021-11-12 22:19:37,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:19:37,189 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1205645197] [2021-11-12 22:19:37,189 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-12 22:19:37,189 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:19:37,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:19:37,190 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:19:37,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-12 22:19:37,478 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-12 22:19:37,478 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 22:19:37,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-12 22:19:37,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-12 22:19:37,839 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-12 22:19:38,046 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:19:38,046 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1205645197] [2021-11-12 22:19:38,046 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1205645197] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:19:38,046 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [655855048] [2021-11-12 22:19:38,046 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-12 22:19:38,046 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-12 22:19:38,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/cvc4 [2021-11-12 22:19:38,047 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-12 22:19:38,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2021-11-12 22:19:38,601 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-12 22:19:38,602 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 22:19:38,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-12 22:19:38,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:38,928 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 22:19:39,137 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [655855048] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:19:39,138 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [385716569] [2021-11-12 22:19:39,138 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-12 22:19:39,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:19:39,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:19:39,139 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:19:39,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-12 22:19:39,445 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-12 22:19:39,445 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 22:19:39,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-12 22:19:39,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-12 22:19:39,624 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:19:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-12 22:19:39,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [385716569] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:19:39,781 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-12 22:19:39,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 5, 5, 5, 5] total 22 [2021-11-12 22:19:39,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103950408] [2021-11-12 22:19:39,781 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-12 22:19:39,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-12 22:19:39,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:19:39,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-12 22:19:39,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=370, Unknown=0, NotChecked=0, Total=462 [2021-11-12 22:19:39,783 INFO L87 Difference]: Start difference. First operand 7990 states and 33541 transitions. Second operand has 22 states, 22 states have (on average 8.090909090909092) internal successors, (178), 22 states have internal predecessors, (178), 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) [2021-11-12 22:19:43,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:19:43,044 INFO L93 Difference]: Finished difference Result 13456 states and 57486 transitions. [2021-11-12 22:19:43,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-12 22:19:43,046 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 8.090909090909092) internal successors, (178), 22 states have internal predecessors, (178), 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 55 [2021-11-12 22:19:43,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:19:43,108 INFO L225 Difference]: With dead ends: 13456 [2021-11-12 22:19:43,108 INFO L226 Difference]: Without dead ends: 12841 [2021-11-12 22:19:43,109 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 317 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=296, Invalid=1036, Unknown=0, NotChecked=0, Total=1332 [2021-11-12 22:19:43,110 INFO L933 BasicCegarLoop]: 84 mSDtfsCounter, 1105 mSDsluCounter, 1233 mSDsCounter, 0 mSdLazyCounter, 1195 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1756.24ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1105 SdHoareTripleChecker+Valid, 537 SdHoareTripleChecker+Invalid, 1273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.83ms SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 1195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2105.54ms IncrementalHoareTripleChecker+Time [2021-11-12 22:19:43,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1105 Valid, 537 Invalid, 1273 Unknown, 0 Unchecked, 9.83ms Time], IncrementalHoareTripleChecker [78 Valid, 1195 Invalid, 0 Unknown, 0 Unchecked, 2105.54ms Time] [2021-11-12 22:19:43,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12841 states. [2021-11-12 22:19:43,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12841 to 6387. [2021-11-12 22:19:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6387 states, 6386 states have (on average 4.313341684935797) internal successors, (27545), 6386 states have internal predecessors, (27545), 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) [2021-11-12 22:19:43,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6387 states to 6387 states and 27545 transitions. [2021-11-12 22:19:43,496 INFO L78 Accepts]: Start accepts. Automaton has 6387 states and 27545 transitions. Word has length 55 [2021-11-12 22:19:43,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:19:43,497 INFO L470 AbstractCegarLoop]: Abstraction has 6387 states and 27545 transitions. [2021-11-12 22:19:43,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 8.090909090909092) internal successors, (178), 22 states have internal predecessors, (178), 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) [2021-11-12 22:19:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 6387 states and 27545 transitions. [2021-11-12 22:19:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-12 22:19:43,526 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:19:43,526 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:19:43,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:43,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:43,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-12 22:19:44,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:19:44,140 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 7 more)] === [2021-11-12 22:19:44,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:19:44,141 INFO L85 PathProgramCache]: Analyzing trace with hash 960253873, now seen corresponding path program 1 times [2021-11-12 22:19:44,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:19:44,141 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1411442820] [2021-11-12 22:19:44,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:19:44,141 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:19:44,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:19:44,142 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:19:44,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17afb92-7bec-4af8-96f3-2694b7ed1dfd/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-12 22:19:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:19:44,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-12 22:19:44,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:19:44,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 47 [2021-11-12 22:19:44,910 INFO L354 Elim1Store]: treesize reduction 163, result has 15.1 percent of original size [2021-11-12 22:19:44,911 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 3 case distinctions, treesize of input 30 treesize of output 39 [2021-11-12 22:23:24,308 WARN L227 SmtUtils]: Spent 3.50m on a formula simplification. DAG size of input: 339 DAG size of output: 139 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-12 22:23:24,309 INFO L354 Elim1Store]: treesize reduction 1440, result has 20.9 percent of original size [2021-11-12 22:23:24,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 100 treesize of output 442