./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/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_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs --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 46af93bed7e29830bf35b3eb04d03a424fffb8df ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/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_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs --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 46af93bed7e29830bf35b3eb04d03a424fffb8df ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:14:27,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:14:27,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:14:27,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:14:27,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:14:27,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:14:27,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:14:27,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:14:27,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:14:27,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:14:27,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:14:27,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:14:27,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:14:27,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:14:27,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:14:27,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:14:27,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:14:27,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:14:27,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:14:27,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:14:27,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:14:27,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:14:27,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:14:27,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:14:27,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:14:27,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:14:27,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:14:27,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:14:27,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:14:27,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:14:27,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:14:27,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:14:27,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:14:27,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:14:27,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:14:27,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:14:27,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:14:27,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:14:27,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:14:27,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:14:27,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:14:27,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-16 02:14:27,464 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:14:27,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:14:27,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:14:27,465 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:14:27,466 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:14:27,466 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:14:27,466 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:14:27,466 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:14:27,467 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:14:27,467 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:14:27,467 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:14:27,468 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:14:27,468 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:14:27,468 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:14:27,468 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:14:27,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:14:27,474 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:14:27,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:14:27,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:14:27,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:14:27,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:14:27,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:14:27,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:14:27,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:14:27,477 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:14:27,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:14:27,478 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:14:27,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:14:27,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:14:27,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:14:27,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:14:27,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:14:27,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:14:27,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:14:27,483 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:14:27,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:14:27,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:14:27,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:14:27,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:14:27,485 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_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46af93bed7e29830bf35b3eb04d03a424fffb8df [2021-10-16 02:14:27,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:14:27,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:14:27,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:14:27,879 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:14:27,880 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:14:27,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-10-16 02:14:27,972 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/data/989d03d13/253d3099ec02413193af1ed536642e2d/FLAG00389d139 [2021-10-16 02:14:28,481 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:14:28,482 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-10-16 02:14:28,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/data/989d03d13/253d3099ec02413193af1ed536642e2d/FLAG00389d139 [2021-10-16 02:14:28,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/data/989d03d13/253d3099ec02413193af1ed536642e2d [2021-10-16 02:14:28,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:14:28,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:14:28,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:14:28,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:14:28,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:14:28,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:14:28" (1/1) ... [2021-10-16 02:14:28,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78494d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:28, skipping insertion in model container [2021-10-16 02:14:28,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:14:28" (1/1) ... [2021-10-16 02:14:28,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:14:28,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:14:29,108 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_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4148,4161] [2021-10-16 02:14:29,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:14:29,128 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) [2021-10-16 02:14:29,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a18bb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:29, skipping insertion in model container [2021-10-16 02:14:29,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:14:29,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:14:29,132 INFO L168 Benchmark]: Toolchain (without parser) took 292.03 ms. Allocated memory is still 100.7 MB. Free memory was 68.7 MB in the beginning and 75.5 MB in the end (delta: -6.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:14:29,144 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:14:29,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.11 ms. Allocated memory is still 100.7 MB. Free memory was 68.4 MB in the beginning and 75.5 MB in the end (delta: -7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:14:29,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 289.11 ms. Allocated memory is still 100.7 MB. Free memory was 68.4 MB in the beginning and 75.5 MB in the end (delta: -7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 175]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:14:31,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:14:31,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:14:31,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:14:31,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:14:31,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:14:31,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:14:31,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:14:31,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:14:31,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:14:31,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:14:31,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:14:31,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:14:31,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:14:31,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:14:31,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:14:31,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:14:31,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:14:31,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:14:31,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:14:31,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:14:31,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:14:31,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:14:31,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:14:31,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:14:31,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:14:31,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:14:31,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:14:31,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:14:31,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:14:31,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:14:31,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:14:31,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:14:31,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:14:31,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:14:31,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:14:31,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:14:31,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:14:31,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:14:31,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:14:31,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:14:31,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-16 02:14:31,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:14:31,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:14:31,969 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:14:31,970 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:14:31,970 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:14:31,970 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:14:31,971 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:14:31,971 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:14:31,971 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:14:31,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:14:31,974 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:14:31,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:14:31,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:14:31,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:14:31,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:14:31,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:14:31,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:14:31,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:14:31,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:14:31,977 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:14:31,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:14:31,977 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:14:31,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:14:31,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:14:31,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:14:31,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:14:31,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:14:31,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:14:31,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:14:31,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:14:31,980 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:14:31,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:14:31,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:14:31,981 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:14:31,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:14:31,981 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_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46af93bed7e29830bf35b3eb04d03a424fffb8df [2021-10-16 02:14:32,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:14:32,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:14:32,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:14:32,498 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:14:32,498 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:14:32,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-10-16 02:14:32,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/data/259692216/53eb179049f145a7a4fb2d9df7105967/FLAG989575f37 [2021-10-16 02:14:33,273 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:14:33,273 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-10-16 02:14:33,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/data/259692216/53eb179049f145a7a4fb2d9df7105967/FLAG989575f37 [2021-10-16 02:14:33,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/data/259692216/53eb179049f145a7a4fb2d9df7105967 [2021-10-16 02:14:33,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:14:33,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:14:33,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:14:33,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:14:33,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:14:33,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:14:33" (1/1) ... [2021-10-16 02:14:33,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374dfbf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:33, skipping insertion in model container [2021-10-16 02:14:33,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:14:33" (1/1) ... [2021-10-16 02:14:33,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:14:33,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:14:33,843 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_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4148,4161] [2021-10-16 02:14:33,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:14:33,873 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 02:14:33,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:14:33,918 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_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4148,4161] [2021-10-16 02:14:33,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:14:33,957 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:14:34,007 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_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4148,4161] [2021-10-16 02:14:34,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:14:34,065 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:14:34,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34 WrapperNode [2021-10-16 02:14:34,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:14:34,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:14:34,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:14:34,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:14:34,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (1/1) ... [2021-10-16 02:14:34,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (1/1) ... [2021-10-16 02:14:34,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:14:34,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 02:14:34,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 02:14:34,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 02:14:34,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (1/1) ... [2021-10-16 02:14:34,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (1/1) ... [2021-10-16 02:14:34,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (1/1) ... [2021-10-16 02:14:34,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (1/1) ... [2021-10-16 02:14:34,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (1/1) ... [2021-10-16 02:14:34,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (1/1) ... [2021-10-16 02:14:34,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (1/1) ... [2021-10-16 02:14:34,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 02:14:34,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 02:14:34,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 02:14:34,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 02:14:34,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (1/1) ... [2021-10-16 02:14:34,295 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:14:34,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 02:14:34,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 02:14:34,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 02:14:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-16 02:14:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 02:14:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-16 02:14:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-16 02:14:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-16 02:14:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-16 02:14:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-16 02:14:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-16 02:14:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-16 02:14:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-16 02:14:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-16 02:14:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-16 02:14:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-16 02:14:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-16 02:14:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-16 02:14:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-16 02:14:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-16 02:14:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-16 02:14:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 02:14:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 02:14:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-16 02:14:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-16 02:14:34,404 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-16 02:14:36,490 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 02:14:36,491 INFO L299 CfgBuilder]: Removed 59 assume(true) statements. [2021-10-16 02:14:36,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:14:36 BoogieIcfgContainer [2021-10-16 02:14:36,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-16 02:14:36,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-16 02:14:36,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-16 02:14:36,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-16 02:14:36,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:14:33" (1/3) ... [2021-10-16 02:14:36,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e21e598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:14:36, skipping insertion in model container [2021-10-16 02:14:36,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:34" (2/3) ... [2021-10-16 02:14:36,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e21e598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:14:36, skipping insertion in model container [2021-10-16 02:14:36,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:14:36" (3/3) ... [2021-10-16 02:14:36,503 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-1-dsl.wvr.c [2021-10-16 02:14:36,508 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-16 02:14:36,509 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-16 02:14:36,509 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-16 02:14:36,509 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-16 02:14:36,571 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,571 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,571 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,572 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,572 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,572 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,572 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,572 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,573 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,573 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,573 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,573 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,573 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,574 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,574 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,574 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,574 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,574 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,575 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,575 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,575 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,575 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,575 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,575 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,576 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,576 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,576 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,576 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,577 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,578 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,578 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,578 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,578 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,578 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,578 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,579 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,579 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,579 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,580 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,580 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,580 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,580 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,580 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,581 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,581 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,581 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,581 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,581 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,582 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,582 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,582 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,582 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,582 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,582 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,583 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,584 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,584 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,584 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,584 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,585 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,585 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,585 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,585 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,585 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,586 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,586 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,586 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,586 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,587 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,587 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,587 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,587 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,588 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,588 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,588 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,588 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,588 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,589 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,589 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,589 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,589 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,590 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,590 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,590 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,590 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,590 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,591 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,591 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,591 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,591 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,591 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,592 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,592 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,592 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,592 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,593 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,593 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,593 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,593 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,593 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,594 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,594 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,594 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,594 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,595 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,595 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,595 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,595 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,596 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,596 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,596 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,596 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,597 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,597 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,597 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,597 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,597 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,598 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,598 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,598 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,598 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,599 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,599 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,599 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,599 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,599 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,600 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,600 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,600 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,600 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,600 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,601 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,601 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,601 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,601 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,601 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,602 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,602 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,602 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,602 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,602 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,603 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,603 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,603 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,603 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,603 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,604 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,604 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,604 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,604 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,605 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,605 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,605 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,605 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,605 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,606 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,606 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,607 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,607 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,607 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,607 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,608 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,608 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,608 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,608 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,608 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,609 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,609 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,609 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,609 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,609 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,610 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,610 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,610 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,610 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,611 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,611 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,611 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,611 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,611 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,612 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,612 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,612 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,612 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,613 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,613 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,613 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,613 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,613 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,614 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,614 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,614 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,614 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,614 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,615 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,615 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,615 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,615 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,616 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,616 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,616 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,616 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,616 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,617 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,617 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,617 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,617 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,618 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,618 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,618 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,618 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,618 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,619 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,619 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,619 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,619 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,619 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,620 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,620 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,620 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,621 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,621 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,621 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,621 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,621 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,622 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,622 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,622 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,622 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,622 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,623 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,623 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,623 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,623 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,623 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,624 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,624 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,624 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,624 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,625 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,625 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,625 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,625 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,625 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,626 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,626 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,626 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~ret20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,626 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,626 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,626 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,627 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,627 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,627 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,627 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,628 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~ret20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,628 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,628 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,628 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,628 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,629 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,629 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,629 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,629 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,630 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,630 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,630 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,630 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,631 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,631 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,631 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,631 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,631 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,632 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,632 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,632 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,632 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,633 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,633 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,633 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,633 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,633 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,633 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,634 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,634 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,634 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,634 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,634 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,635 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,635 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,635 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,635 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,636 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,636 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,636 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,636 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,636 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,636 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,637 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,637 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,637 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,637 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,637 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,638 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,638 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,638 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,638 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,638 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,639 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,639 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,639 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,639 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,640 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,640 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,640 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,640 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,643 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,644 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,644 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,644 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,644 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,645 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,645 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~ret20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,645 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,645 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,646 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,646 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,646 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,653 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,657 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,657 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,658 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,658 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,666 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,666 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,666 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,666 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,667 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,667 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,667 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,667 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,670 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,671 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,671 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,671 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,671 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,673 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,673 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,673 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,673 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,674 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,674 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,674 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,674 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,676 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,676 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,677 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,677 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,677 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,677 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,677 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,677 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,678 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,678 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,678 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,678 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,679 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,681 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,681 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,681 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,682 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,682 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,682 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,682 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,683 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,683 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,683 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,683 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,684 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,686 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,686 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,687 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,687 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,687 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,687 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,688 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,688 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,688 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,688 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,689 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,689 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,689 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,691 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,691 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,692 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,692 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,692 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,692 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,693 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,693 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,693 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,693 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,694 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,694 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,694 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,696 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,696 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,696 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,697 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,697 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,697 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,697 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,698 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,698 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,698 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,698 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,699 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,699 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork5_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,702 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,702 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,703 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,703 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,703 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,703 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~nondet17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,704 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~ret20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,704 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,704 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,704 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,705 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,705 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,705 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,707 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,708 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,708 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,708 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,708 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,709 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~mem23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,709 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,709 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,709 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,710 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,710 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,710 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~post22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,710 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork3_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 02:14:36,748 INFO L148 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2021-10-16 02:14:36,827 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-16 02:14:36,833 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, mConcurrency=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 [2021-10-16 02:14:36,834 INFO L340 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2021-10-16 02:14:36,856 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-10-16 02:14:36,868 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 253 places, 256 transitions, 584 flow [2021-10-16 02:14:36,872 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 253 places, 256 transitions, 584 flow [2021-10-16 02:14:36,874 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 253 places, 256 transitions, 584 flow [2021-10-16 02:14:37,009 INFO L129 PetriNetUnfolder]: 22/228 cut-off events. [2021-10-16 02:14:37,009 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-10-16 02:14:37,020 INFO L84 FinitePrefix]: Finished finitePrefix Result has 257 conditions, 228 events. 22/228 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 360 event pairs, 0 based on Foata normal form. 0/205 useless extension candidates. Maximal degree in co-relation 194. Up to 3 conditions per place. [2021-10-16 02:14:37,033 INFO L116 LiptonReduction]: Number of co-enabled transitions 10592 [2021-10-16 02:14:55,500 INFO L131 LiptonReduction]: Checked pairs total: 35207 [2021-10-16 02:14:55,500 INFO L133 LiptonReduction]: Total number of compositions: 203 [2021-10-16 02:14:55,509 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 92 places, 82 transitions, 236 flow [2021-10-16 02:14:55,908 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) [2021-10-16 02:14:55,941 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) [2021-10-16 02:14:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-16 02:14:56,012 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:14:56,013 INFO L512 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] [2021-10-16 02:14:56,014 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION (and 7 more)] === [2021-10-16 02:14:56,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:14:56,021 INFO L82 PathProgramCache]: Analyzing trace with hash 735082420, now seen corresponding path program 1 times [2021-10-16 02:14:56,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 02:14:56,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1697583748] [2021-10-16 02:14:56,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:14:56,040 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 02:14:56,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 02:14:56,045 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 02:14:56,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-16 02:14:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:14:56,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-16 02:14:56,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:14:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:14:57,037 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:14:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:14:57,314 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 02:14:57,314 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1697583748] [2021-10-16 02:14:57,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1697583748] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 02:14:57,315 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:14:57,316 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-16 02:14:57,318 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547902741] [2021-10-16 02:14:57,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-16 02:14:57,325 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 02:14:57,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-16 02:14:57,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-16 02:14:57,380 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 22.5) internal successors, (90), 5 states have internal predecessors, (90), 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) [2021-10-16 02:14:57,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:14:57,966 INFO L93 Difference]: Finished difference Result 13820 states and 64255 transitions. [2021-10-16 02:14:57,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 02:14:57,969 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 22.5) internal successors, (90), 5 states have internal predecessors, (90), 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 [2021-10-16 02:14:57,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:14:58,222 INFO L225 Difference]: With dead ends: 13820 [2021-10-16 02:14:58,223 INFO L226 Difference]: Without dead ends: 13639 [2021-10-16 02:14:58,224 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 19.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-16 02:14:58,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13639 states. [2021-10-16 02:14:59,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13639 to 6823. [2021-10-16 02:14:59,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6823 states, 6822 states have (on average 4.497214892993257) internal successors, (30680), 6822 states have internal predecessors, (30680), 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) [2021-10-16 02:14:59,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6823 states to 6823 states and 30680 transitions. [2021-10-16 02:14:59,369 INFO L78 Accepts]: Start accepts. Automaton has 6823 states and 30680 transitions. Word has length 52 [2021-10-16 02:14:59,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:14:59,370 INFO L470 AbstractCegarLoop]: Abstraction has 6823 states and 30680 transitions. [2021-10-16 02:14:59,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 22.5) internal successors, (90), 5 states have internal predecessors, (90), 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) [2021-10-16 02:14:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 6823 states and 30680 transitions. [2021-10-16 02:14:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-16 02:14:59,462 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:14:59,463 INFO L512 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] [2021-10-16 02:14:59,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-16 02:14:59,680 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 02:14:59,680 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION (and 7 more)] === [2021-10-16 02:14:59,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:14:59,681 INFO L82 PathProgramCache]: Analyzing trace with hash 742788534, now seen corresponding path program 2 times [2021-10-16 02:14:59,682 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 02:14:59,682 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1701040260] [2021-10-16 02:14:59,682 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-16 02:14:59,682 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 02:14:59,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 02:14:59,699 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 02:14:59,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-16 02:15:00,141 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-10-16 02:15:00,142 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 02:15:00,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-16 02:15:00,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:00,538 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:15:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:00,772 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 02:15:00,773 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1701040260] [2021-10-16 02:15:00,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1701040260] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:00,774 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:00,774 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-16 02:15:00,775 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997701817] [2021-10-16 02:15:00,776 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-16 02:15:00,779 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 02:15:00,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-16 02:15:00,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-16 02:15:00,781 INFO L87 Difference]: Start difference. First operand 6823 states and 30680 transitions. Second operand has 5 states, 4 states have (on average 23.0) internal successors, (92), 5 states have internal predecessors, (92), 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) [2021-10-16 02:15:01,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:01,272 INFO L93 Difference]: Finished difference Result 15540 states and 71772 transitions. [2021-10-16 02:15:01,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 02:15:01,273 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 23.0) internal successors, (92), 5 states have internal predecessors, (92), 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 [2021-10-16 02:15:01,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:01,507 INFO L225 Difference]: With dead ends: 15540 [2021-10-16 02:15:01,526 INFO L226 Difference]: Without dead ends: 15359 [2021-10-16 02:15:01,527 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 14.3ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-16 02:15:01,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15359 states. [2021-10-16 02:15:02,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15359 to 7065. [2021-10-16 02:15:02,429 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) [2021-10-16 02:15:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 7065 states and 31520 transitions. [2021-10-16 02:15:02,494 INFO L78 Accepts]: Start accepts. Automaton has 7065 states and 31520 transitions. Word has length 52 [2021-10-16 02:15:02,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:02,495 INFO L470 AbstractCegarLoop]: Abstraction has 7065 states and 31520 transitions. [2021-10-16 02:15:02,496 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 23.0) internal successors, (92), 5 states have internal predecessors, (92), 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) [2021-10-16 02:15:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 7065 states and 31520 transitions. [2021-10-16 02:15:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-16 02:15:02,543 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:02,544 INFO L512 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] [2021-10-16 02:15:02,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-16 02:15:02,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 02:15:02,759 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION (and 7 more)] === [2021-10-16 02:15:02,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:02,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1820226458, now seen corresponding path program 1 times [2021-10-16 02:15:02,761 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 02:15:02,762 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [227673946] [2021-10-16 02:15:02,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:02,762 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 02:15:02,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 02:15:02,764 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 02:15:02,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-16 02:15:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:03,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-16 02:15:03,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:03,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:03,539 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:15:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:03,959 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 02:15:03,959 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [227673946] [2021-10-16 02:15:03,960 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [227673946] provided 1 perfect and 1 imperfect interpolant sequences [2021-10-16 02:15:03,960 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-16 02:15:03,960 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 8 [2021-10-16 02:15:03,960 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621496539] [2021-10-16 02:15:03,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-16 02:15:03,961 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 02:15:03,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-16 02:15:03,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-10-16 02:15:03,962 INFO L87 Difference]: Start difference. First operand 7065 states and 31520 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 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) [2021-10-16 02:15:04,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:04,581 INFO L93 Difference]: Finished difference Result 11967 states and 50838 transitions. [2021-10-16 02:15:04,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-16 02:15:04,582 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 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 [2021-10-16 02:15:04,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:04,663 INFO L225 Difference]: With dead ends: 11967 [2021-10-16 02:15:04,663 INFO L226 Difference]: Without dead ends: 11553 [2021-10-16 02:15:04,665 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 255.4ms TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-10-16 02:15:04,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11553 states. [2021-10-16 02:15:05,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11553 to 10195. [2021-10-16 02:15:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10195 states, 10194 states have (on average 4.357759466352756) internal successors, (44423), 10194 states have internal predecessors, (44423), 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) [2021-10-16 02:15:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10195 states to 10195 states and 44423 transitions. [2021-10-16 02:15:05,258 INFO L78 Accepts]: Start accepts. Automaton has 10195 states and 44423 transitions. Word has length 54 [2021-10-16 02:15:05,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:05,259 INFO L470 AbstractCegarLoop]: Abstraction has 10195 states and 44423 transitions. [2021-10-16 02:15:05,259 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 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) [2021-10-16 02:15:05,259 INFO L276 IsEmpty]: Start isEmpty. Operand 10195 states and 44423 transitions. [2021-10-16 02:15:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-16 02:15:05,310 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:05,311 INFO L512 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] [2021-10-16 02:15:05,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-10-16 02:15:05,667 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 02:15:05,667 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION (and 7 more)] === [2021-10-16 02:15:05,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:05,668 INFO L82 PathProgramCache]: Analyzing trace with hash -785384899, now seen corresponding path program 1 times [2021-10-16 02:15:05,669 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 02:15:05,669 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1693286584] [2021-10-16 02:15:05,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:05,669 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 02:15:05,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 02:15:05,670 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 02:15:05,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-16 02:15:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:06,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-16 02:15:06,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:06,589 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:15:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:06,962 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 02:15:06,963 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1693286584] [2021-10-16 02:15:06,963 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1693286584] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:06,963 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:06,963 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2021-10-16 02:15:06,964 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735708558] [2021-10-16 02:15:06,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-16 02:15:06,964 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 02:15:06,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-16 02:15:06,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-10-16 02:15:06,966 INFO L87 Difference]: Start difference. First operand 10195 states and 44423 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) [2021-10-16 02:15:07,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:07,684 INFO L93 Difference]: Finished difference Result 16831 states and 70770 transitions. [2021-10-16 02:15:07,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-16 02:15:07,685 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 [2021-10-16 02:15:07,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:07,784 INFO L225 Difference]: With dead ends: 16831 [2021-10-16 02:15:07,784 INFO L226 Difference]: Without dead ends: 13927 [2021-10-16 02:15:07,785 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 195.5ms TimeCoverageRelationStatistics Valid=64, Invalid=92, Unknown=0, NotChecked=0, Total=156 [2021-10-16 02:15:07,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13927 states. [2021-10-16 02:15:08,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13927 to 11637. [2021-10-16 02:15:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11637 states, 11636 states have (on average 4.296751460983156) internal successors, (49997), 11636 states have internal predecessors, (49997), 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) [2021-10-16 02:15:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11637 states to 11637 states and 49997 transitions. [2021-10-16 02:15:08,568 INFO L78 Accepts]: Start accepts. Automaton has 11637 states and 49997 transitions. Word has length 54 [2021-10-16 02:15:08,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:08,569 INFO L470 AbstractCegarLoop]: Abstraction has 11637 states and 49997 transitions. [2021-10-16 02:15:08,569 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) [2021-10-16 02:15:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 11637 states and 49997 transitions. [2021-10-16 02:15:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-16 02:15:08,659 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:08,660 INFO L512 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] [2021-10-16 02:15:08,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-16 02:15:08,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 02:15:08,875 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION (and 7 more)] === [2021-10-16 02:15:08,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:08,875 INFO L82 PathProgramCache]: Analyzing trace with hash 629614611, now seen corresponding path program 2 times [2021-10-16 02:15:08,876 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 02:15:08,876 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1617804758] [2021-10-16 02:15:08,876 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-16 02:15:08,876 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 02:15:08,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 02:15:08,878 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 02:15:08,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-16 02:15:09,409 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-16 02:15:09,409 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-16 02:15:09,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-16 02:15:09,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:09,881 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:15:10,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:10,138 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 02:15:10,139 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1617804758] [2021-10-16 02:15:10,139 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1617804758] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 02:15:10,139 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:15:10,139 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2021-10-16 02:15:10,139 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410500108] [2021-10-16 02:15:10,140 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-16 02:15:10,140 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 02:15:10,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-16 02:15:10,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-10-16 02:15:10,141 INFO L87 Difference]: Start difference. First operand 11637 states and 49997 transitions. Second operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 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) [2021-10-16 02:15:10,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:10,648 INFO L93 Difference]: Finished difference Result 14195 states and 58049 transitions. [2021-10-16 02:15:10,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-16 02:15:10,649 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 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 54 [2021-10-16 02:15:10,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:10,707 INFO L225 Difference]: With dead ends: 14195 [2021-10-16 02:15:10,707 INFO L226 Difference]: Without dead ends: 12818 [2021-10-16 02:15:10,707 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 174.2ms TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2021-10-16 02:15:10,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12818 states. [2021-10-16 02:15:11,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12818 to 9880. [2021-10-16 02:15:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9880 states, 9879 states have (on average 4.296285049094038) internal successors, (42443), 9879 states have internal predecessors, (42443), 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) [2021-10-16 02:15:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9880 states to 9880 states and 42443 transitions. [2021-10-16 02:15:11,265 INFO L78 Accepts]: Start accepts. Automaton has 9880 states and 42443 transitions. Word has length 54 [2021-10-16 02:15:11,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:11,266 INFO L470 AbstractCegarLoop]: Abstraction has 9880 states and 42443 transitions. [2021-10-16 02:15:11,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 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) [2021-10-16 02:15:11,266 INFO L276 IsEmpty]: Start isEmpty. Operand 9880 states and 42443 transitions. [2021-10-16 02:15:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-16 02:15:11,305 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:11,306 INFO L512 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] [2021-10-16 02:15:11,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-16 02:15:11,514 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 02:15:11,514 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION (and 7 more)] === [2021-10-16 02:15:11,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:11,515 INFO L82 PathProgramCache]: Analyzing trace with hash -163420660, now seen corresponding path program 1 times [2021-10-16 02:15:11,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 02:15:11,516 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [848469246] [2021-10-16 02:15:11,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:11,516 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 02:15:11,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 02:15:11,518 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 02:15:11,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-16 02:15:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:11,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-16 02:15:11,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:12,370 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:15:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:12,809 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 02:15:12,810 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [848469246] [2021-10-16 02:15:12,810 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [848469246] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-16 02:15:12,810 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1653711874] [2021-10-16 02:15:12,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:12,810 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-16 02:15:12,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 [2021-10-16 02:15:12,812 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-16 02:15:12,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2021-10-16 02:15:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:13,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-16 02:15:13,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:14,066 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:15:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 02:15:14,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1653711874] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-16 02:15:14,440 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1671541508] [2021-10-16 02:15:14,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:14,441 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 02:15:14,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 02:15:14,442 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 02:15:14,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-16 02:15:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:14,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-16 02:15:14,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-16 02:15:15,323 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:15:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-16 02:15:15,657 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1671541508] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-16 02:15:15,657 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-16 02:15:15,657 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 5, 5, 6, 6] total 27 [2021-10-16 02:15:15,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119329195] [2021-10-16 02:15:15,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-10-16 02:15:15,659 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 02:15:15,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-10-16 02:15:15,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=582, Unknown=0, NotChecked=0, Total=702 [2021-10-16 02:15:15,660 INFO L87 Difference]: Start difference. First operand 9880 states and 42443 transitions. Second operand has 27 states, 27 states have (on average 7.0) internal successors, (189), 27 states have internal predecessors, (189), 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) [2021-10-16 02:15:19,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:19,547 INFO L93 Difference]: Finished difference Result 26520 states and 112638 transitions. [2021-10-16 02:15:19,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-16 02:15:19,548 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 7.0) internal successors, (189), 27 states have internal predecessors, (189), 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 [2021-10-16 02:15:19,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:19,643 INFO L225 Difference]: With dead ends: 26520 [2021-10-16 02:15:19,644 INFO L226 Difference]: Without dead ends: 24415 [2021-10-16 02:15:19,645 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 323 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 680 ImplicationChecksByTransitivity, 2495.1ms TimeCoverageRelationStatistics Valid=451, Invalid=2201, Unknown=0, NotChecked=0, Total=2652 [2021-10-16 02:15:19,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24415 states. [2021-10-16 02:15:20,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24415 to 11173. [2021-10-16 02:15:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11173 states, 11172 states have (on average 4.423827425707125) internal successors, (49423), 11172 states have internal predecessors, (49423), 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) [2021-10-16 02:15:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11173 states to 11173 states and 49423 transitions. [2021-10-16 02:15:20,661 INFO L78 Accepts]: Start accepts. Automaton has 11173 states and 49423 transitions. Word has length 55 [2021-10-16 02:15:20,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:20,661 INFO L470 AbstractCegarLoop]: Abstraction has 11173 states and 49423 transitions. [2021-10-16 02:15:20,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 7.0) internal successors, (189), 27 states have internal predecessors, (189), 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) [2021-10-16 02:15:20,662 INFO L276 IsEmpty]: Start isEmpty. Operand 11173 states and 49423 transitions. [2021-10-16 02:15:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-16 02:15:20,721 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:20,721 INFO L512 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] [2021-10-16 02:15:20,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-16 02:15:20,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2021-10-16 02:15:21,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-16 02:15:21,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 02:15:21,344 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION (and 7 more)] === [2021-10-16 02:15:21,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:21,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1361745045, now seen corresponding path program 1 times [2021-10-16 02:15:21,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 02:15:21,345 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [193060309] [2021-10-16 02:15:21,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:21,346 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 02:15:21,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 02:15:21,347 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 02:15:21,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-16 02:15:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:21,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-16 02:15:21,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-16 02:15:22,384 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:15:22,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-16 02:15:22,800 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 02:15:22,800 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [193060309] [2021-10-16 02:15:22,800 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [193060309] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-16 02:15:22,801 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [145455217] [2021-10-16 02:15:22,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:22,801 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-16 02:15:22,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 [2021-10-16 02:15:22,804 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-16 02:15:22,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2021-10-16 02:15:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:23,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-16 02:15:23,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:24,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-16 02:15:24,112 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:15:24,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-16 02:15:24,705 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [145455217] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-16 02:15:24,705 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [403795436] [2021-10-16 02:15:24,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:24,705 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 02:15:24,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 02:15:24,711 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 02:15:24,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-10-16 02:15:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:25,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-16 02:15:25,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-16 02:15:25,714 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 02:15:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-16 02:15:25,925 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [403795436] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-16 02:15:25,925 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-16 02:15:25,925 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 6, 6] total 20 [2021-10-16 02:15:25,925 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425149408] [2021-10-16 02:15:25,926 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-10-16 02:15:25,926 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 02:15:25,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-10-16 02:15:25,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2021-10-16 02:15:25,927 INFO L87 Difference]: Start difference. First operand 11173 states and 49423 transitions. Second operand has 20 states, 20 states have (on average 6.75) internal successors, (135), 20 states have internal predecessors, (135), 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) [2021-10-16 02:15:27,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 02:15:27,737 INFO L93 Difference]: Finished difference Result 29277 states and 126234 transitions. [2021-10-16 02:15:27,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-16 02:15:27,738 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 6.75) internal successors, (135), 20 states have internal predecessors, (135), 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 56 [2021-10-16 02:15:27,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 02:15:27,848 INFO L225 Difference]: With dead ends: 29277 [2021-10-16 02:15:27,849 INFO L226 Difference]: Without dead ends: 27253 [2021-10-16 02:15:27,849 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 327 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 1279.8ms TimeCoverageRelationStatistics Valid=390, Invalid=1092, Unknown=0, NotChecked=0, Total=1482 [2021-10-16 02:15:27,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27253 states. [2021-10-16 02:15:28,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27253 to 13421. [2021-10-16 02:15:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13421 states, 13420 states have (on average 4.412146050670641) internal successors, (59211), 13420 states have internal predecessors, (59211), 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) [2021-10-16 02:15:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13421 states to 13421 states and 59211 transitions. [2021-10-16 02:15:28,572 INFO L78 Accepts]: Start accepts. Automaton has 13421 states and 59211 transitions. Word has length 56 [2021-10-16 02:15:28,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 02:15:28,573 INFO L470 AbstractCegarLoop]: Abstraction has 13421 states and 59211 transitions. [2021-10-16 02:15:28,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 6.75) internal successors, (135), 20 states have internal predecessors, (135), 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) [2021-10-16 02:15:28,573 INFO L276 IsEmpty]: Start isEmpty. Operand 13421 states and 59211 transitions. [2021-10-16 02:15:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-16 02:15:28,603 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 02:15:28,604 INFO L512 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] [2021-10-16 02:15:28,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2021-10-16 02:15:28,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-10-16 02:15:29,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-16 02:15:29,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 02:15:29,205 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err2INUSE_VIOLATION, thread1Err8INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION (and 7 more)] === [2021-10-16 02:15:29,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 02:15:29,205 INFO L82 PathProgramCache]: Analyzing trace with hash -821055697, now seen corresponding path program 1 times [2021-10-16 02:15:29,206 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 02:15:29,206 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1847509305] [2021-10-16 02:15:29,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:15:29,206 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 02:15:29,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 02:15:29,208 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 02:15:29,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-10-16 02:15:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:15:29,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 34 conjunts are in the unsatisfiable core [2021-10-16 02:15:29,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:15:30,468 INFO L354 Elim1Store]: treesize reduction 163, result has 15.1 percent of original size [2021-10-16 02:15:30,469 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 [2021-10-16 02:22:56,123 WARN L207 SmtUtils]: Spent 7.28 m on a formula simplification. DAG size of input: 376 DAG size of output: 185 [2021-10-16 02:22:56,127 INFO L354 Elim1Store]: treesize reduction 1579, result has 28.4 percent of original size [2021-10-16 02:22:56,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 39 case distinctions, treesize of input 108 treesize of output 666 [2021-10-16 02:25:02,632 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-10-16 02:25:02,634 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 02:25:02,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1847509305] [2021-10-16 02:25:02,634 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2021-10-16 02:25:02,635 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1323371989] [2021-10-16 02:25:02,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:25:02,635 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-16 02:25:02,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 [2021-10-16 02:25:02,640 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-16 02:25:02,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2021-10-16 02:25:02,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2021-10-16 02:25:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:25:04,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 35 conjunts are in the unsatisfiable core [2021-10-16 02:25:04,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:25:04,402 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken [2021-10-16 02:25:04,403 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1357684120] [2021-10-16 02:25:04,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 02:25:04,403 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-16 02:25:04,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 02:25:04,415 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-16 02:25:04,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-10-16 02:25:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 02:25:05,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 33 conjunts are in the unsatisfiable core [2021-10-16 02:25:05,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 02:25:05,144 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken [2021-10-16 02:25:05,144 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2021-10-16 02:25:05,145 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2021-10-16 02:25:05,145 ERROR L172 FreeRefinementEngine]: Strategy WALRUS failed to provide any proof altough trace is infeasible [2021-10-16 02:25:05,145 INFO L626 BasicCegarLoop]: Counterexample might be feasible [2021-10-16 02:25:05,152 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 02:25:05,154 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2INUSE_VIOLATION [2021-10-16 02:25:05,154 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err8INUSE_VIOLATION [2021-10-16 02:25:05,154 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION [2021-10-16 02:25:05,154 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9INUSE_VIOLATION [2021-10-16 02:25:05,154 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err5INUSE_VIOLATION [2021-10-16 02:25:05,155 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err7INUSE_VIOLATION [2021-10-16 02:25:05,155 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Thread1of1ForFork4Err1INUSE_VIOLATION [2021-10-16 02:25:05,155 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Thread1of1ForFork4Err4INUSE_VIOLATION [2021-10-16 02:25:05,155 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Thread1of1ForFork1Err0INUSE_VIOLATION [2021-10-16 02:25:05,155 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Thread1of1ForFork1Err6INUSE_VIOLATION [2021-10-16 02:25:05,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2021-10-16 02:25:05,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-10-16 02:25:05,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-10-16 02:25:05,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/cvc4 --incremental --print-success --lang smt,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5a88649-4e7a-44f9-bc8d-999f38eaa0eb/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 02:25:05,766 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-16 02:25:05,766 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-16 02:25:05,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 02:25:05 BasicIcfg [2021-10-16 02:25:05,797 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-16 02:25:05,798 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-16 02:25:05,798 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-16 02:25:05,798 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-16 02:25:05,799 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:14:36" (3/4) ... [2021-10-16 02:25:05,802 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-16 02:25:05,802 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-16 02:25:05,803 INFO L168 Benchmark]: Toolchain (without parser) took 632200.03 ms. Allocated memory was 52.4 MB in the beginning and 5.3 GB in the end (delta: 5.2 GB). Free memory was 28.1 MB in the beginning and 4.4 GB in the end (delta: -4.3 GB). Peak memory consumption was 891.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:25:05,804 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:25:05,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.82 ms. Allocated memory is still 52.4 MB. Free memory was 27.8 MB in the beginning and 30.6 MB in the end (delta: -2.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:25:05,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.37 ms. Allocated memory is still 52.4 MB. Free memory was 30.6 MB in the beginning and 28.1 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:25:05,805 INFO L168 Benchmark]: Boogie Preprocessor took 100.22 ms. Allocated memory is still 52.4 MB. Free memory was 28.1 MB in the beginning and 25.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:25:05,805 INFO L168 Benchmark]: RCFGBuilder took 2225.84 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 25.7 MB in the beginning and 36.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-16 02:25:05,806 INFO L168 Benchmark]: TraceAbstraction took 629301.70 ms. Allocated memory was 69.2 MB in the beginning and 5.3 GB in the end (delta: 5.2 GB). Free memory was 35.6 MB in the beginning and 4.4 GB in the end (delta: -4.3 GB). Peak memory consumption was 881.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:25:05,806 INFO L168 Benchmark]: Witness Printer took 4.20 ms. Allocated memory is still 5.3 GB. Free memory was 4.4 GB in the beginning and 4.4 GB in the end (delta: 227.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:25:05,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 461.82 ms. Allocated memory is still 52.4 MB. Free memory was 27.8 MB in the beginning and 30.6 MB in the end (delta: -2.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.37 ms. Allocated memory is still 52.4 MB. Free memory was 30.6 MB in the beginning and 28.1 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.22 ms. Allocated memory is still 52.4 MB. Free memory was 28.1 MB in the beginning and 25.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2225.84 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 25.7 MB in the beginning and 36.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 629301.70 ms. Allocated memory was 69.2 MB in the beginning and 5.3 GB in the end (delta: 5.2 GB). Free memory was 35.6 MB in the beginning and 4.4 GB in the end (delta: -4.3 GB). Peak memory consumption was 881.2 MB. Max. memory is 16.1 GB. * Witness Printer took 4.20 ms. Allocated memory is still 5.3 GB. Free memory was 4.4 GB in the beginning and 4.4 GB in the end (delta: 227.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 18629.1ms, 253 PlacesBefore, 92 PlacesAfterwards, 256 TransitionsBefore, 82 TransitionsAfterwards, 10592 CoEnabledTransitionPairs, 7 FixpointIterations, 98 TrivialSequentialCompositions, 57 ConcurrentSequentialCompositions, 12 TrivialYvCompositions, 23 ConcurrentYvCompositions, 13 ChoiceCompositions, 203 TotalNumberOfCompositions, 35207 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 21378, positive: 20905, positive conditional: 0, positive unconditional: 20905, negative: 473, negative conditional: 0, negative unconditional: 473, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8225, positive: 8133, positive conditional: 0, positive unconditional: 8133, negative: 92, negative conditional: 0, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8225, positive: 8109, positive conditional: 0, positive unconditional: 8109, negative: 116, negative conditional: 0, negative unconditional: 116, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 116, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 92, negative conditional: 0, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1786, positive: 104, positive conditional: 0, positive unconditional: 104, negative: 1683, negative conditional: 0, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 21378, positive: 12772, positive conditional: 0, positive unconditional: 12772, negative: 381, negative conditional: 0, negative unconditional: 381, unknown: 8225, unknown conditional: 0, unknown unconditional: 8225] , Statistics on independence cache: Total cache size (in pairs): 1229, Positive cache size: 1177, Positive conditional cache size: 0, Positive unconditional cache size: 1177, Negative cache size: 52, Negative conditional cache size: 0, Negative unconditional cache size: 52 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 166]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L41] 0 int* X_0; [L42] 0 int n_1, s_2, i_3, t_4, t_5, s_6, i_7, t_8, t_9; [L144] 0 pthread_t t1, t4; [L147] 0 n_1 = __VERIFIER_nondet_int() [L148] 0 s_2 = __VERIFIER_nondet_int() [L149] 0 i_3 = __VERIFIER_nondet_int() [L150] 0 t_4 = __VERIFIER_nondet_int() [L151] 0 t_5 = __VERIFIER_nondet_int() [L152] 0 s_6 = __VERIFIER_nondet_int() [L153] 0 i_7 = __VERIFIER_nondet_int() [L154] 0 t_8 = __VERIFIER_nondet_int() [L155] 0 t_9 = __VERIFIER_nondet_int() [L38] COND FALSE 0 !(!cond) [L38] COND FALSE 0 !(!cond) [L38] COND FALSE 0 !(!cond) [L175] 0 int* arr = (int*)malloc(sizeof(int) * (size_t)size); [L176] 0 int i = 0; [L176] COND TRUE 0 i < size [L177] 0 arr[i] = __VERIFIER_nondet_int() [L176] 0 i++ [L176] COND TRUE 0 i < size [L177] 0 arr[i] = __VERIFIER_nondet_int() [L176] 0 i++ [L179] 0 return arr; [L157] 0 X_0 = create_fresh_int_array(n_1 + 1) [L160] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) [L161] FCALL, FORK 0 pthread_create(&t4, 0, thread4, 0) [L162] 0 \read(t1) [L128] 2 pthread_t t5, t6; [L131] 2 i_7 = 0 [L132] 2 s_6 = 0 [L80] 1 pthread_t t2, t3; [L83] 1 i_3 = 0 [L84] 1 s_2 = 0 [L87] FCALL, FORK 1 pthread_create(&t2, 0, thread2, 0) [L48] COND TRUE 3 __VERIFIER_nondet_bool() [L38] COND TRUE 3 !cond [L51] 3 i_3++ [L52] EXPR 3 X_0[i_3] [L52] 3 t_4 = X_0[i_3] [L38] COND TRUE 3 !cond [L38] COND FALSE 3 !(!cond) [L185] 3 return a + b; [L55] 3 s_2 = plus(s_2, t_4) [L38] COND FALSE 3 !(!cond) [L60] 3 return 0; [L88] FCALL, FORK 1 pthread_create(&t3, 0, thread3, 0) [L64] COND FALSE 4 !(__VERIFIER_nondet_bool()) [L38] COND TRUE 4 !cond [L76] 4 return 0; [L89] 1 \read(t2) [L89] FCALL, JOIN 3 pthread_join(t2, 0) [L90] 1 \read(t3) [L90] FCALL, JOIN 4 pthread_join(t3, 0) [L92] 1 return 0; [L92] 1 return 0; [L92] 1 return 0; [L162] FCALL, JOIN 1 pthread_join(t1, 0) [L163] 0 \read(t4) [L135] FCALL, FORK 2 pthread_create(&t5, 0, thread5, 0) [L96] COND TRUE 5 __VERIFIER_nondet_bool() [L38] COND TRUE 5 !cond [L99] 5 i_7++ [L100] EXPR 5 X_0[i_7] [L100] 5 t_8 = X_0[i_7] [L38] COND FALSE 5 !(!cond) [L38] COND FALSE 5 !(!cond) [L185] 5 return a + b; [L103] 5 s_6 = plus(s_6, t_8) [L38] COND TRUE 5 !cond [L108] 5 return 0; [L136] FCALL, FORK 2 pthread_create(&t6, 0, thread6, 0) [L137] 2 \read(t5) [L137] FCALL, JOIN 5 pthread_join(t5, 0) [L38] COND FALSE 6 !(!cond) [L124] 6 return 0; [L138] 2 \read(t6) [L138] FCALL, JOIN 6 pthread_join(t6, 0) [L140] 2 return 0; [L140] 2 return 0; [L140] 2 return 0; [L163] FCALL, JOIN 2 pthread_join(t4, 0) [L38] COND TRUE 0 !cond [L166] 0 reach_error() - UnprovableResult [Line: 87]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 88]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 161]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 160]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 135]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 136]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 87]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 88]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 136]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 135]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 13 procedures, 331 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 628938.8ms, OverallIterations: 8, TraceHistogramMax: 2, EmptinessCheckTime: 488.6ms, AutomataDifference: 9647.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 19081.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 934 SDtfs, 3312 SDslu, 5325 SDs, 0 SdLazy, 1244 SolverSat, 212 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2951.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1273 GetRequests, 1150 SyntacticMatches, 1 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 988 ImplicationChecksByTransitivity, 4434.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=13421occurred in iteration=7, InterpolantAutomatonStates: 83, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 5768.8ms AutomataMinimizationTime, 7 MinimizatonAttempts, 48770 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 378.8ms SsaConstructionTime, 1706.2ms SatisfiabilityAnalysisTime, 9119.3ms InterpolantComputationTime, 599 NumberOfCodeBlocks, 599 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1176 ConstructedInterpolants, 0 QuantifiedInterpolants, 4608 SizeOfPredicates, 78 NumberOfNonLiveVariables, 2162 ConjunctsInSsa, 128 ConjunctsInUnsatCore, 22 InterpolantComputations, 9 PerfectInterpolantSequences, 24/42 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...