./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/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_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/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 64bit --witnessprinter.graph.data.programhash e10b2441e14d74a50d8506d85f59a648f8fbd39a ............................................................................................................................................ 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_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/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_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/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 64bit --witnessprinter.graph.data.programhash e10b2441e14d74a50d8506d85f59a648f8fbd39a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:09:04,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:09:04,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:09:04,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:09:04,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:09:04,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:09:04,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:09:04,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:09:04,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:09:04,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:09:04,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:09:04,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:09:04,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:09:04,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:09:04,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:09:04,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:09:04,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:09:04,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:09:04,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:09:04,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:09:04,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:09:04,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:09:04,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:09:04,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:09:04,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:09:04,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:09:04,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:09:04,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:09:04,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:09:04,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:09:04,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:09:04,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:09:04,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:09:04,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:09:04,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:09:04,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:09:04,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:09:04,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:09:04,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:09:04,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:09:04,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:09:04,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 03:09:04,730 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:09:04,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:09:04,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:09:04,732 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:09:04,732 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:09:04,732 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:09:04,733 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:09:04,733 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:09:04,733 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:09:04,733 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:09:04,734 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:09:04,734 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:09:04,734 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:09:04,735 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:09:04,735 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:09:04,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:09:04,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:09:04,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:09:04,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:09:04,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:09:04,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:09:04,737 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:09:04,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:09:04,738 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:09:04,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:09:04,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:09:04,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:09:04,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:09:04,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:09:04,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:09:04,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:09:04,740 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:09:04,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:09:04,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:09:04,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:09:04,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:09:04,744 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_c9acaaec-06da-404e-a97c-a660062dd31b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10b2441e14d74a50d8506d85f59a648f8fbd39a [2021-10-16 03:09:05,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:09:05,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:09:05,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:09:05,088 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:09:05,089 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:09:05,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-16 03:09:05,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/data/07fea9c1c/04090d3c484c4ab08d17442060424b4b/FLAG01c8daa5a [2021-10-16 03:09:05,925 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:09:05,926 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-16 03:09:05,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/data/07fea9c1c/04090d3c484c4ab08d17442060424b4b/FLAG01c8daa5a [2021-10-16 03:09:06,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/data/07fea9c1c/04090d3c484c4ab08d17442060424b4b [2021-10-16 03:09:06,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:09:06,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:09:06,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:09:06,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:09:06,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:09:06,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:09:06" (1/1) ... [2021-10-16 03:09:06,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471f83ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:06, skipping insertion in model container [2021-10-16 03:09:06,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:09:06" (1/1) ... [2021-10-16 03:09:06,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:09:06,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:09:07,065 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-16 03:09:07,083 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-16 03:09:07,288 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_c9acaaec-06da-404e-a97c-a660062dd31b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2021-10-16 03:09:07,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:09:07,622 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 03:09:07,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@564b9a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:07, skipping insertion in model container [2021-10-16 03:09:07,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:09:07,624 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:09:07,628 INFO L168 Benchmark]: Toolchain (without parser) took 1124.64 ms. Allocated memory is still 109.1 MB. Free memory was 67.8 MB in the beginning and 65.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-16 03:09:07,629 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 109.1 MB. Free memory is still 87.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:09:07,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1121.08 ms. Allocated memory is still 109.1 MB. Free memory was 67.6 MB in the beginning and 65.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-16 03:09:07,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 109.1 MB. Free memory is still 87.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1121.08 ms. Allocated memory is still 109.1 MB. Free memory was 67.6 MB in the beginning and 65.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2207]: 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 03:09:10,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:09:10,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:09:10,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:09:10,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:09:10,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:09:10,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:09:10,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:09:10,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:09:10,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:09:10,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:09:10,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:09:10,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:09:10,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:09:10,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:09:10,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:09:10,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:09:10,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:09:10,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:09:10,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:09:10,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:09:10,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:09:10,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:09:10,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:09:10,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:09:10,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:09:10,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:09:10,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:09:10,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:09:10,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:09:10,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:09:10,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:09:10,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:09:10,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:09:10,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:09:10,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:09:10,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:09:10,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:09:10,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:09:10,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:09:10,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:09:10,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 03:09:10,598 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:09:10,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:09:10,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:09:10,601 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:09:10,601 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:09:10,602 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:09:10,602 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:09:10,602 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:09:10,602 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:09:10,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:09:10,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:09:10,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:09:10,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:09:10,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:09:10,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:09:10,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:09:10,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:09:10,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:09:10,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:09:10,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:09:10,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:09:10,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:09:10,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:09:10,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:09:10,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:09:10,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:09:10,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:09:10,610 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:09:10,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:09:10,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:09:10,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:09:10,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:09:10,611 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_c9acaaec-06da-404e-a97c-a660062dd31b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10b2441e14d74a50d8506d85f59a648f8fbd39a [2021-10-16 03:09:11,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:09:11,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:09:11,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:09:11,082 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:09:11,083 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:09:11,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-16 03:09:11,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/data/284954172/edb47b1b15964938b41fe1579eabecd4/FLAGb0ff3f125 [2021-10-16 03:09:12,042 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:09:12,043 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-16 03:09:12,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/data/284954172/edb47b1b15964938b41fe1579eabecd4/FLAGb0ff3f125 [2021-10-16 03:09:12,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/data/284954172/edb47b1b15964938b41fe1579eabecd4 [2021-10-16 03:09:12,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:09:12,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:09:12,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:09:12,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:09:12,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:09:12,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:09:12" (1/1) ... [2021-10-16 03:09:12,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47908b97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:12, skipping insertion in model container [2021-10-16 03:09:12,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:09:12" (1/1) ... [2021-10-16 03:09:12,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:09:12,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:09:12,785 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-16 03:09:12,786 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-16 03:09:12,948 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_c9acaaec-06da-404e-a97c-a660062dd31b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2021-10-16 03:09:13,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:09:13,355 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 03:09:13,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:09:13,454 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-16 03:09:13,456 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-16 03:09:13,484 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_c9acaaec-06da-404e-a97c-a660062dd31b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2021-10-16 03:09:13,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:09:13,607 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 03:09:13,676 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-16 03:09:13,677 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-16 03:09:13,686 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_c9acaaec-06da-404e-a97c-a660062dd31b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2021-10-16 03:09:13,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:09:13,841 INFO L208 MainTranslator]: Completed translation [2021-10-16 03:09:13,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13 WrapperNode [2021-10-16 03:09:13,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:09:13,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 03:09:13,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 03:09:13,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 03:09:13,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (1/1) ... [2021-10-16 03:09:13,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (1/1) ... [2021-10-16 03:09:13,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 03:09:14,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 03:09:14,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 03:09:14,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 03:09:14,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (1/1) ... [2021-10-16 03:09:14,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (1/1) ... [2021-10-16 03:09:14,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (1/1) ... [2021-10-16 03:09:14,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (1/1) ... [2021-10-16 03:09:14,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (1/1) ... [2021-10-16 03:09:14,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (1/1) ... [2021-10-16 03:09:14,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (1/1) ... [2021-10-16 03:09:14,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 03:09:14,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 03:09:14,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 03:09:14,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 03:09:14,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (1/1) ... [2021-10-16 03:09:14,178 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:09:14,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 03:09:14,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 03:09:14,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 03:09:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-16 03:09:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-16 03:09:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-16 03:09:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-16 03:09:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 03:09:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-16 03:09:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-16 03:09:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-16 03:09:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-16 03:09:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-16 03:09:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-16 03:09:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-16 03:09:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 03:09:14,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 03:09:26,213 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 03:09:26,214 INFO L299 CfgBuilder]: Removed 358 assume(true) statements. [2021-10-16 03:09:26,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:09:26 BoogieIcfgContainer [2021-10-16 03:09:26,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-16 03:09:26,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-16 03:09:26,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-16 03:09:26,223 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-16 03:09:26,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 03:09:12" (1/3) ... [2021-10-16 03:09:26,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ede959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 03:09:26, skipping insertion in model container [2021-10-16 03:09:26,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:09:13" (2/3) ... [2021-10-16 03:09:26,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ede959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 03:09:26, skipping insertion in model container [2021-10-16 03:09:26,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:09:26" (3/3) ... [2021-10-16 03:09:26,227 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-16 03:09:26,233 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-16 03:09:26,234 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-10-16 03:09:26,290 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-16 03:09:26,297 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 03:09:26,297 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-16 03:09:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand has 350 states, 344 states have (on average 1.4709302325581395) internal successors, (506), 349 states have internal predecessors, (506), 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 03:09:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-16 03:09:26,331 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:09:26,331 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] [2021-10-16 03:09:26,332 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-16 03:09:26,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:09:26,338 INFO L82 PathProgramCache]: Analyzing trace with hash 519222377, now seen corresponding path program 1 times [2021-10-16 03:09:26,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:09:26,357 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1523667696] [2021-10-16 03:09:26,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:09:26,358 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:09:26,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:09:26,362 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:09:26,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-16 03:09:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:09:26,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 03:09:27,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:09:27,175 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 03:09:27,176 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:09:27,311 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 03:09:27,312 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:09:27,312 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1523667696] [2021-10-16 03:09:27,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1523667696] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:09:27,313 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:09:27,313 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-16 03:09:27,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727408097] [2021-10-16 03:09:27,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 03:09:27,321 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:09:27,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 03:09:27,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 03:09:27,341 INFO L87 Difference]: Start difference. First operand has 350 states, 344 states have (on average 1.4709302325581395) internal successors, (506), 349 states have internal predecessors, (506), 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 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 03:09:29,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:09:29,678 INFO L93 Difference]: Finished difference Result 968 states and 1417 transitions. [2021-10-16 03:09:29,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 03:09:29,680 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 22 [2021-10-16 03:09:29,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:09:29,714 INFO L225 Difference]: With dead ends: 968 [2021-10-16 03:09:29,714 INFO L226 Difference]: Without dead ends: 576 [2021-10-16 03:09:29,721 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 22.4ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 03:09:29,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2021-10-16 03:09:29,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 576. [2021-10-16 03:09:29,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 576 states, 571 states have (on average 1.446584938704028) internal successors, (826), 575 states have internal predecessors, (826), 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 03:09:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 826 transitions. [2021-10-16 03:09:29,824 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 826 transitions. Word has length 22 [2021-10-16 03:09:29,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:09:29,825 INFO L470 AbstractCegarLoop]: Abstraction has 576 states and 826 transitions. [2021-10-16 03:09:29,825 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 03:09:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 826 transitions. [2021-10-16 03:09:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-16 03:09:29,828 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:09:29,829 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] [2021-10-16 03:09:29,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-16 03:09:30,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:09:30,044 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-16 03:09:30,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:09:30,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1139587811, now seen corresponding path program 1 times [2021-10-16 03:09:30,047 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:09:30,047 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1732187927] [2021-10-16 03:09:30,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:09:30,048 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:09:30,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:09:30,049 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:09:30,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-16 03:09:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:09:30,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 03:09:30,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:09:30,776 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 03:09:30,776 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:09:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 03:09:30,893 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:09:30,893 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1732187927] [2021-10-16 03:09:30,893 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1732187927] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:09:30,893 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:09:30,894 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-16 03:09:30,894 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771846208] [2021-10-16 03:09:30,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 03:09:30,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:09:30,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 03:09:30,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 03:09:30,898 INFO L87 Difference]: Start difference. First operand 576 states and 826 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 03:09:33,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:09:33,983 INFO L93 Difference]: Finished difference Result 2239 states and 3225 transitions. [2021-10-16 03:09:33,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 03:09:33,985 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 27 [2021-10-16 03:09:33,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:09:33,997 INFO L225 Difference]: With dead ends: 2239 [2021-10-16 03:09:33,997 INFO L226 Difference]: Without dead ends: 1681 [2021-10-16 03:09:34,000 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.4ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 03:09:34,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1681 states. [2021-10-16 03:09:34,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 584. [2021-10-16 03:09:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 584 states, 579 states have (on average 1.4421416234887738) internal successors, (835), 583 states have internal predecessors, (835), 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 03:09:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 835 transitions. [2021-10-16 03:09:34,086 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 835 transitions. Word has length 27 [2021-10-16 03:09:34,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:09:34,087 INFO L470 AbstractCegarLoop]: Abstraction has 584 states and 835 transitions. [2021-10-16 03:09:34,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 03:09:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 835 transitions. [2021-10-16 03:09:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-16 03:09:34,090 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:09:34,090 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] [2021-10-16 03:09:34,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-16 03:09:34,303 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:09:34,303 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-16 03:09:34,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:09:34,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1560896228, now seen corresponding path program 1 times [2021-10-16 03:09:34,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:09:34,306 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1465616333] [2021-10-16 03:09:34,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:09:34,307 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:09:34,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:09:34,312 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:09:34,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-16 03:09:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:09:34,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 03:09:34,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:09:35,179 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 03:09:35,179 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:09:35,380 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 03:09:35,381 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:09:35,381 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1465616333] [2021-10-16 03:09:35,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1465616333] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:09:35,381 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:09:35,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-16 03:09:35,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454061135] [2021-10-16 03:09:35,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-16 03:09:35,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:09:35,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-16 03:09:35,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 03:09:35,384 INFO L87 Difference]: Start difference. First operand 584 states and 835 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:09:35,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:09:35,451 INFO L93 Difference]: Finished difference Result 1150 states and 1649 transitions. [2021-10-16 03:09:35,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 03:09:35,452 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-10-16 03:09:35,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:09:35,457 INFO L225 Difference]: With dead ends: 1150 [2021-10-16 03:09:35,457 INFO L226 Difference]: Without dead ends: 584 [2021-10-16 03:09:35,459 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.2ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-16 03:09:35,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2021-10-16 03:09:35,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 584. [2021-10-16 03:09:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 584 states, 579 states have (on average 1.4404145077720207) internal successors, (834), 583 states have internal predecessors, (834), 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 03:09:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 834 transitions. [2021-10-16 03:09:35,514 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 834 transitions. Word has length 29 [2021-10-16 03:09:35,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:09:35,514 INFO L470 AbstractCegarLoop]: Abstraction has 584 states and 834 transitions. [2021-10-16 03:09:35,514 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:09:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 834 transitions. [2021-10-16 03:09:35,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-16 03:09:35,517 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:09:35,517 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] [2021-10-16 03:09:35,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-16 03:09:35,735 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:09:35,736 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-16 03:09:35,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:09:35,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1067755857, now seen corresponding path program 1 times [2021-10-16 03:09:35,738 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:09:35,739 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [671521075] [2021-10-16 03:09:35,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:09:35,739 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:09:35,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:09:35,740 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:09:35,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-16 03:09:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:09:36,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 03:09:36,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:09:36,638 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 03:09:36,639 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:09:36,847 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 03:09:36,847 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:09:36,848 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [671521075] [2021-10-16 03:09:36,848 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [671521075] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:09:36,848 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:09:36,848 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-16 03:09:36,849 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054943149] [2021-10-16 03:09:36,849 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 03:09:36,849 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:09:36,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 03:09:36,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 03:09:36,850 INFO L87 Difference]: Start difference. First operand 584 states and 834 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 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 03:09:37,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:09:37,029 INFO L93 Difference]: Finished difference Result 1102 states and 1599 transitions. [2021-10-16 03:09:37,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 03:09:37,031 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 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 32 [2021-10-16 03:09:37,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:09:37,039 INFO L225 Difference]: With dead ends: 1102 [2021-10-16 03:09:37,039 INFO L226 Difference]: Without dead ends: 1082 [2021-10-16 03:09:37,040 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 03:09:37,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1082 states. [2021-10-16 03:09:37,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1082 to 1082. [2021-10-16 03:09:37,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1082 states, 1077 states have (on average 1.4642525533890436) internal successors, (1577), 1081 states have internal predecessors, (1577), 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 03:09:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1577 transitions. [2021-10-16 03:09:37,128 INFO L78 Accepts]: Start accepts. Automaton has 1082 states and 1577 transitions. Word has length 32 [2021-10-16 03:09:37,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:09:37,129 INFO L470 AbstractCegarLoop]: Abstraction has 1082 states and 1577 transitions. [2021-10-16 03:09:37,130 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 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 03:09:37,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1577 transitions. [2021-10-16 03:09:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-16 03:09:37,137 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:09:37,137 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] [2021-10-16 03:09:37,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-16 03:09:37,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:09:37,351 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-16 03:09:37,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:09:37,352 INFO L82 PathProgramCache]: Analyzing trace with hash 728823045, now seen corresponding path program 1 times [2021-10-16 03:09:37,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:09:37,353 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1739157487] [2021-10-16 03:09:37,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:09:37,353 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:09:37,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:09:37,358 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:09:37,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-16 03:09:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:09:38,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 03:09:38,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:09:38,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 03:09:38,179 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:09:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 03:09:38,358 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:09:38,358 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1739157487] [2021-10-16 03:09:38,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1739157487] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:09:38,358 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:09:38,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-16 03:09:38,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037401517] [2021-10-16 03:09:38,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 03:09:38,360 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:09:38,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 03:09:38,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 03:09:38,361 INFO L87 Difference]: Start difference. First operand 1082 states and 1577 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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 03:09:38,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:09:38,660 INFO L93 Difference]: Finished difference Result 2980 states and 4351 transitions. [2021-10-16 03:09:38,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 03:09:38,660 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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 39 [2021-10-16 03:09:38,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:09:38,674 INFO L225 Difference]: With dead ends: 2980 [2021-10-16 03:09:38,674 INFO L226 Difference]: Without dead ends: 1916 [2021-10-16 03:09:38,677 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 03:09:38,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2021-10-16 03:09:38,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1896. [2021-10-16 03:09:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1896 states, 1891 states have (on average 1.4658910629296669) internal successors, (2772), 1895 states have internal predecessors, (2772), 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 03:09:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1896 states and 2772 transitions. [2021-10-16 03:09:38,829 INFO L78 Accepts]: Start accepts. Automaton has 1896 states and 2772 transitions. Word has length 39 [2021-10-16 03:09:38,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:09:38,830 INFO L470 AbstractCegarLoop]: Abstraction has 1896 states and 2772 transitions. [2021-10-16 03:09:38,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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 03:09:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2772 transitions. [2021-10-16 03:09:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-16 03:09:38,834 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:09:38,834 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 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] [2021-10-16 03:09:38,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-16 03:09:39,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:09:39,047 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-16 03:09:39,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:09:39,048 INFO L82 PathProgramCache]: Analyzing trace with hash -457313738, now seen corresponding path program 1 times [2021-10-16 03:09:39,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:09:39,049 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [290970614] [2021-10-16 03:09:39,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:09:39,049 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:09:39,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:09:39,050 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:09:39,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-16 03:09:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:09:39,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 03:09:39,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:09:39,784 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 03:09:39,785 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:09:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 03:09:39,927 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:09:39,927 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [290970614] [2021-10-16 03:09:39,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [290970614] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:09:39,927 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:09:39,927 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-16 03:09:39,928 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913260968] [2021-10-16 03:09:39,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 03:09:39,928 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:09:39,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 03:09:39,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 03:09:39,929 INFO L87 Difference]: Start difference. First operand 1896 states and 2772 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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 03:09:40,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:09:40,182 INFO L93 Difference]: Finished difference Result 5058 states and 7452 transitions. [2021-10-16 03:09:40,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 03:09:40,184 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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 42 [2021-10-16 03:09:40,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:09:40,205 INFO L225 Difference]: With dead ends: 5058 [2021-10-16 03:09:40,206 INFO L226 Difference]: Without dead ends: 3180 [2021-10-16 03:09:40,211 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 03:09:40,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3180 states. [2021-10-16 03:09:40,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3180 to 1900. [2021-10-16 03:09:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1900 states, 1895 states have (on average 1.4649076517150397) internal successors, (2776), 1899 states have internal predecessors, (2776), 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 03:09:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2776 transitions. [2021-10-16 03:09:40,396 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2776 transitions. Word has length 42 [2021-10-16 03:09:40,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:09:40,396 INFO L470 AbstractCegarLoop]: Abstraction has 1900 states and 2776 transitions. [2021-10-16 03:09:40,397 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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 03:09:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2776 transitions. [2021-10-16 03:09:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-16 03:09:40,400 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:09:40,401 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 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] [2021-10-16 03:09:40,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-16 03:09:40,622 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:09:40,623 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-16 03:09:40,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:09:40,623 INFO L82 PathProgramCache]: Analyzing trace with hash -316765128, now seen corresponding path program 1 times [2021-10-16 03:09:40,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:09:40,626 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [47399783] [2021-10-16 03:09:40,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:09:40,626 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:09:40,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:09:40,628 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:09:40,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-16 03:09:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:09:41,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-16 03:09:41,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:09:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 03:09:41,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:09:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 03:09:41,732 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:09:41,732 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [47399783] [2021-10-16 03:09:41,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [47399783] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:09:41,732 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:09:41,733 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-16 03:09:41,733 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167054404] [2021-10-16 03:09:41,733 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 03:09:41,733 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:09:41,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 03:09:41,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-16 03:09:41,734 INFO L87 Difference]: Start difference. First operand 1900 states and 2776 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 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 03:09:46,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:09:46,037 INFO L93 Difference]: Finished difference Result 3559 states and 5194 transitions. [2021-10-16 03:09:46,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-16 03:09:46,038 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 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 42 [2021-10-16 03:09:46,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:09:46,049 INFO L225 Difference]: With dead ends: 3559 [2021-10-16 03:09:46,050 INFO L226 Difference]: Without dead ends: 1625 [2021-10-16 03:09:46,054 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 90.2ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-16 03:09:46,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1625 states. [2021-10-16 03:09:46,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1625 to 1332. [2021-10-16 03:09:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1332 states, 1327 states have (on average 1.4755086661642802) internal successors, (1958), 1331 states have internal predecessors, (1958), 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 03:09:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 1958 transitions. [2021-10-16 03:09:46,176 INFO L78 Accepts]: Start accepts. Automaton has 1332 states and 1958 transitions. Word has length 42 [2021-10-16 03:09:46,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:09:46,177 INFO L470 AbstractCegarLoop]: Abstraction has 1332 states and 1958 transitions. [2021-10-16 03:09:46,177 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 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 03:09:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1958 transitions. [2021-10-16 03:09:46,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-16 03:09:46,182 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:09:46,182 INFO L512 BasicCegarLoop]: trace histogram [2, 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] [2021-10-16 03:09:46,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-16 03:09:46,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:09:46,401 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-16 03:09:46,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:09:46,401 INFO L82 PathProgramCache]: Analyzing trace with hash 506517034, now seen corresponding path program 1 times [2021-10-16 03:09:46,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:09:46,402 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [367129767] [2021-10-16 03:09:46,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:09:46,402 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:09:46,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:09:46,404 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:09:46,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-16 03:09:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:09:46,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-16 03:09:46,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:09:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 03:09:47,149 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:09:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 03:09:47,320 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:09:47,320 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [367129767] [2021-10-16 03:09:47,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [367129767] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:09:47,321 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:09:47,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-16 03:09:47,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580278211] [2021-10-16 03:09:47,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 03:09:47,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:09:47,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 03:09:47,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 03:09:47,323 INFO L87 Difference]: Start difference. First operand 1332 states and 1958 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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 03:09:47,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:09:47,595 INFO L93 Difference]: Finished difference Result 3364 states and 4948 transitions. [2021-10-16 03:09:47,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 03:09:47,596 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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 43 [2021-10-16 03:09:47,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:09:47,610 INFO L225 Difference]: With dead ends: 3364 [2021-10-16 03:09:47,611 INFO L226 Difference]: Without dead ends: 2050 [2021-10-16 03:09:47,614 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 03:09:47,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2050 states. [2021-10-16 03:09:47,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2050 to 1697. [2021-10-16 03:09:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1697 states, 1692 states have (on average 1.4864066193853427) internal successors, (2515), 1696 states have internal predecessors, (2515), 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 03:09:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1697 states and 2515 transitions. [2021-10-16 03:09:47,759 INFO L78 Accepts]: Start accepts. Automaton has 1697 states and 2515 transitions. Word has length 43 [2021-10-16 03:09:47,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:09:47,759 INFO L470 AbstractCegarLoop]: Abstraction has 1697 states and 2515 transitions. [2021-10-16 03:09:47,759 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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 03:09:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2515 transitions. [2021-10-16 03:09:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-16 03:09:47,763 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:09:47,763 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 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, 1, 1] [2021-10-16 03:09:47,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-16 03:09:47,983 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:09:47,984 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-16 03:09:47,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:09:47,984 INFO L82 PathProgramCache]: Analyzing trace with hash 2082598471, now seen corresponding path program 1 times [2021-10-16 03:09:47,985 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:09:47,985 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [567913079] [2021-10-16 03:09:47,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:09:47,986 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:09:47,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:09:47,987 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:09:48,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-16 03:09:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:09:48,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-16 03:09:48,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:09:48,887 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 03:09:48,888 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:09:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 03:09:49,135 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:09:49,135 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [567913079] [2021-10-16 03:09:49,135 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [567913079] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:09:49,136 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:09:49,136 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-16 03:09:49,136 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387834144] [2021-10-16 03:09:49,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-16 03:09:49,137 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:09:49,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-16 03:09:49,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-16 03:09:49,138 INFO L87 Difference]: Start difference. First operand 1697 states and 2515 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:09:53,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:09:53,591 INFO L93 Difference]: Finished difference Result 3416 states and 5054 transitions. [2021-10-16 03:09:53,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-16 03:09:53,592 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2021-10-16 03:09:53,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:09:53,604 INFO L225 Difference]: With dead ends: 3416 [2021-10-16 03:09:53,604 INFO L226 Difference]: Without dead ends: 1639 [2021-10-16 03:09:53,608 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 190.5ms TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2021-10-16 03:09:53,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2021-10-16 03:09:53,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1626. [2021-10-16 03:09:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1626 states, 1621 states have (on average 1.484885872917952) internal successors, (2407), 1625 states have internal predecessors, (2407), 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 03:09:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1626 states and 2407 transitions. [2021-10-16 03:09:53,724 INFO L78 Accepts]: Start accepts. Automaton has 1626 states and 2407 transitions. Word has length 67 [2021-10-16 03:09:53,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:09:53,726 INFO L470 AbstractCegarLoop]: Abstraction has 1626 states and 2407 transitions. [2021-10-16 03:09:53,727 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 03:09:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2407 transitions. [2021-10-16 03:09:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-16 03:09:53,730 INFO L504 BasicCegarLoop]: Found error trace [2021-10-16 03:09:53,731 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 03:09:53,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-16 03:09:53,948 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:09:53,948 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-16 03:09:53,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 03:09:53,949 INFO L82 PathProgramCache]: Analyzing trace with hash 546917560, now seen corresponding path program 1 times [2021-10-16 03:09:53,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-16 03:09:53,950 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2066091512] [2021-10-16 03:09:53,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 03:09:53,950 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-16 03:09:53,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat [2021-10-16 03:09:53,952 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-16 03:09:53,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-16 03:09:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 03:09:54,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-16 03:09:54,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-16 03:09:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 03:09:54,888 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-16 03:09:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-16 03:09:55,132 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-16 03:09:55,132 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2066091512] [2021-10-16 03:09:55,132 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2066091512] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-16 03:09:55,132 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-16 03:09:55,132 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-16 03:09:55,132 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137287783] [2021-10-16 03:09:55,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 03:09:55,133 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-16 03:09:55,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 03:09:55,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-16 03:09:55,134 INFO L87 Difference]: Start difference. First operand 1626 states and 2407 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 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 03:09:55,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-16 03:09:55,343 INFO L93 Difference]: Finished difference Result 1705 states and 2509 transitions. [2021-10-16 03:09:55,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-16 03:09:55,344 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 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 74 [2021-10-16 03:09:55,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-16 03:09:55,344 INFO L225 Difference]: With dead ends: 1705 [2021-10-16 03:09:55,345 INFO L226 Difference]: Without dead ends: 0 [2021-10-16 03:09:55,347 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 93.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-16 03:09:55,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-16 03:09:55,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-16 03:09:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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 03:09:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-16 03:09:55,348 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2021-10-16 03:09:55,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-16 03:09:55,349 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-16 03:09:55,349 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 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 03:09:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-16 03:09:55,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-16 03:09:55,352 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:09:55,353 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:09:55,353 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:09:55,353 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:09:55,353 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-16 03:09:55,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-16 03:09:55,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/mathsat -unsat_core_generation=3 [2021-10-16 03:09:55,574 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-16 03:09:55,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:55,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:56,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-16 03:09:59,245 INFO L860 garLoopResultBuilder]: At program point L2876(lines 2871 2878) the Hoare annotation is: true [2021-10-16 03:09:59,246 INFO L853 garLoopResultBuilder]: At program point L2876-2(lines 2871 2878) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-16 03:09:59,246 INFO L853 garLoopResultBuilder]: At program point L2876-1(lines 2871 2878) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-16 03:09:59,247 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-16 03:09:59,247 INFO L857 garLoopResultBuilder]: For program point L2744(lines 2744 2748) no Hoare annotation was computed. [2021-10-16 03:09:59,247 INFO L853 garLoopResultBuilder]: At program point L2876-3(lines 2871 2878) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,247 INFO L857 garLoopResultBuilder]: For program point L2744-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-16 03:09:59,247 INFO L857 garLoopResultBuilder]: For program point L2282(lines 2282 2285) no Hoare annotation was computed. [2021-10-16 03:09:59,247 INFO L857 garLoopResultBuilder]: For program point L2282-2(lines 2282 2285) no Hoare annotation was computed. [2021-10-16 03:09:59,247 INFO L857 garLoopResultBuilder]: For program point L2150(lines 2150 2153) no Hoare annotation was computed. [2021-10-16 03:09:59,248 INFO L857 garLoopResultBuilder]: For program point L2282-3(lines 2282 2285) no Hoare annotation was computed. [2021-10-16 03:09:59,248 INFO L857 garLoopResultBuilder]: For program point L2282-6(lines 2282 2285) no Hoare annotation was computed. [2021-10-16 03:09:59,248 INFO L853 garLoopResultBuilder]: At program point L2084(lines 2081 2086) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,248 INFO L857 garLoopResultBuilder]: For program point L2150-2(lines 2150 2153) no Hoare annotation was computed. [2021-10-16 03:09:59,248 INFO L857 garLoopResultBuilder]: For program point L2150-1(lines 2150 2153) no Hoare annotation was computed. [2021-10-16 03:09:59,248 INFO L857 garLoopResultBuilder]: For program point L2282-5(lines 2282 2285) no Hoare annotation was computed. [2021-10-16 03:09:59,248 INFO L857 garLoopResultBuilder]: For program point L2282-8(lines 2282 2285) no Hoare annotation was computed. [2021-10-16 03:09:59,248 INFO L857 garLoopResultBuilder]: For program point L2150-3(lines 2150 2153) no Hoare annotation was computed. [2021-10-16 03:09:59,249 INFO L853 garLoopResultBuilder]: At program point L2151-1(lines 2142 2154) the Hoare annotation is: false [2021-10-16 03:09:59,249 INFO L853 garLoopResultBuilder]: At program point L2151(lines 2142 2154) the Hoare annotation is: false [2021-10-16 03:09:59,249 INFO L853 garLoopResultBuilder]: At program point L2151-3(lines 2142 2154) the Hoare annotation is: false [2021-10-16 03:09:59,249 INFO L853 garLoopResultBuilder]: At program point L2151-2(lines 2142 2154) the Hoare annotation is: false [2021-10-16 03:09:59,249 INFO L860 garLoopResultBuilder]: At program point L2019(lines 2018 2021) the Hoare annotation is: true [2021-10-16 03:09:59,249 INFO L860 garLoopResultBuilder]: At program point L2019-1(lines 2018 2021) the Hoare annotation is: true [2021-10-16 03:09:59,249 INFO L860 garLoopResultBuilder]: At program point L2019-2(lines 2018 2021) the Hoare annotation is: true [2021-10-16 03:09:59,249 INFO L860 garLoopResultBuilder]: At program point L2019-3(lines 2018 2021) the Hoare annotation is: true [2021-10-16 03:09:59,249 INFO L860 garLoopResultBuilder]: At program point L2019-4(lines 2018 2021) the Hoare annotation is: true [2021-10-16 03:09:59,249 INFO L857 garLoopResultBuilder]: For program point L2813(line 2813) no Hoare annotation was computed. [2021-10-16 03:09:59,250 INFO L857 garLoopResultBuilder]: For program point L3078(lines 3078 3080) no Hoare annotation was computed. [2021-10-16 03:09:59,250 INFO L857 garLoopResultBuilder]: For program point L3078-2(lines 3078 3080) no Hoare annotation was computed. [2021-10-16 03:09:59,250 INFO L860 garLoopResultBuilder]: At program point L3078-1(lines 1 3080) the Hoare annotation is: true [2021-10-16 03:09:59,250 INFO L857 garLoopResultBuilder]: For program point L3078-4(lines 3078 3080) no Hoare annotation was computed. [2021-10-16 03:09:59,250 INFO L853 garLoopResultBuilder]: At program point L3078-3(lines 1 3080) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-16 03:09:59,250 INFO L853 garLoopResultBuilder]: At program point L3078-5(lines 1 3080) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,250 INFO L857 garLoopResultBuilder]: For program point L2814(lines 2814 2819) no Hoare annotation was computed. [2021-10-16 03:09:59,250 INFO L857 garLoopResultBuilder]: For program point L1956(lines 1956 1958) no Hoare annotation was computed. [2021-10-16 03:09:59,250 INFO L857 garLoopResultBuilder]: For program point L1956-1(lines 1956 1958) no Hoare annotation was computed. [2021-10-16 03:09:59,250 INFO L857 garLoopResultBuilder]: For program point L1956-2(lines 1956 1958) no Hoare annotation was computed. [2021-10-16 03:09:59,251 INFO L853 garLoopResultBuilder]: At program point L1890(lines 1885 1892) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,251 INFO L857 garLoopResultBuilder]: For program point L1956-3(lines 1956 1958) no Hoare annotation was computed. [2021-10-16 03:09:59,251 INFO L857 garLoopResultBuilder]: For program point L1956-4(lines 1956 1958) no Hoare annotation was computed. [2021-10-16 03:09:59,251 INFO L857 garLoopResultBuilder]: For program point L1956-5(lines 1956 1958) no Hoare annotation was computed. [2021-10-16 03:09:59,251 INFO L857 garLoopResultBuilder]: For program point L1956-6(lines 1956 1958) no Hoare annotation was computed. [2021-10-16 03:09:59,252 INFO L857 garLoopResultBuilder]: For program point L2683(line 2683) no Hoare annotation was computed. [2021-10-16 03:09:59,252 INFO L857 garLoopResultBuilder]: For program point L2287(lines 2287 2290) no Hoare annotation was computed. [2021-10-16 03:09:59,252 INFO L857 garLoopResultBuilder]: For program point L2287-3(lines 2287 2290) no Hoare annotation was computed. [2021-10-16 03:09:59,252 INFO L857 garLoopResultBuilder]: For program point L2287-2(lines 2287 2290) no Hoare annotation was computed. [2021-10-16 03:09:59,252 INFO L857 garLoopResultBuilder]: For program point L2287-5(lines 2287 2290) no Hoare annotation was computed. [2021-10-16 03:09:59,252 INFO L857 garLoopResultBuilder]: For program point L2287-6(lines 2287 2290) no Hoare annotation was computed. [2021-10-16 03:09:59,252 INFO L857 garLoopResultBuilder]: For program point L2287-8(lines 2287 2290) no Hoare annotation was computed. [2021-10-16 03:09:59,252 INFO L857 garLoopResultBuilder]: For program point L1957(line 1957) no Hoare annotation was computed. [2021-10-16 03:09:59,253 INFO L857 garLoopResultBuilder]: For program point L1957-2(line 1957) no Hoare annotation was computed. [2021-10-16 03:09:59,253 INFO L857 garLoopResultBuilder]: For program point L1957-4(line 1957) no Hoare annotation was computed. [2021-10-16 03:09:59,253 INFO L857 garLoopResultBuilder]: For program point L1957-6(line 1957) no Hoare annotation was computed. [2021-10-16 03:09:59,253 INFO L857 garLoopResultBuilder]: For program point L2684(lines 2684 2718) no Hoare annotation was computed. [2021-10-16 03:09:59,253 INFO L857 garLoopResultBuilder]: For program point L1957-8(line 1957) no Hoare annotation was computed. [2021-10-16 03:09:59,253 INFO L857 garLoopResultBuilder]: For program point L1957-10(line 1957) no Hoare annotation was computed. [2021-10-16 03:09:59,253 INFO L857 garLoopResultBuilder]: For program point L1957-12(line 1957) no Hoare annotation was computed. [2021-10-16 03:09:59,253 INFO L853 garLoopResultBuilder]: At program point L2157-1(lines 2130 2163) the Hoare annotation is: false [2021-10-16 03:09:59,253 INFO L857 garLoopResultBuilder]: For program point L2157(lines 2157 2160) no Hoare annotation was computed. [2021-10-16 03:09:59,253 INFO L853 garLoopResultBuilder]: At program point L2157-3(lines 2130 2163) the Hoare annotation is: false [2021-10-16 03:09:59,253 INFO L857 garLoopResultBuilder]: For program point L2157-2(lines 2157 2160) no Hoare annotation was computed. [2021-10-16 03:09:59,254 INFO L853 garLoopResultBuilder]: At program point L2157-5(lines 2130 2163) the Hoare annotation is: false [2021-10-16 03:09:59,254 INFO L857 garLoopResultBuilder]: For program point L2157-4(lines 2157 2160) no Hoare annotation was computed. [2021-10-16 03:09:59,254 INFO L853 garLoopResultBuilder]: At program point L2157-7(lines 2130 2163) the Hoare annotation is: false [2021-10-16 03:09:59,254 INFO L857 garLoopResultBuilder]: For program point L2157-6(lines 2157 2160) no Hoare annotation was computed. [2021-10-16 03:09:59,254 INFO L853 garLoopResultBuilder]: At program point L2884(lines 2880 2886) the Hoare annotation is: false [2021-10-16 03:09:59,254 INFO L857 garLoopResultBuilder]: For program point L2686(lines 2686 2715) no Hoare annotation was computed. [2021-10-16 03:09:59,254 INFO L857 garLoopResultBuilder]: For program point L2488(lines 2488 2496) no Hoare annotation was computed. [2021-10-16 03:09:59,254 INFO L853 garLoopResultBuilder]: At program point L2951(lines 2950 2952) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,254 INFO L857 garLoopResultBuilder]: For program point L2687(line 2687) no Hoare annotation was computed. [2021-10-16 03:09:59,254 INFO L857 garLoopResultBuilder]: For program point L2489(lines 2489 2492) no Hoare annotation was computed. [2021-10-16 03:09:59,255 INFO L857 garLoopResultBuilder]: For program point L2489-2(lines 2489 2492) no Hoare annotation was computed. [2021-10-16 03:09:59,255 INFO L857 garLoopResultBuilder]: For program point L2291(lines 2291 2294) no Hoare annotation was computed. [2021-10-16 03:09:59,255 INFO L857 garLoopResultBuilder]: For program point L2291-3(lines 2291 2294) no Hoare annotation was computed. [2021-10-16 03:09:59,255 INFO L857 garLoopResultBuilder]: For program point L2291-2(lines 2291 2294) no Hoare annotation was computed. [2021-10-16 03:09:59,255 INFO L857 garLoopResultBuilder]: For program point L2291-5(lines 2291 2294) no Hoare annotation was computed. [2021-10-16 03:09:59,255 INFO L857 garLoopResultBuilder]: For program point L2291-6(lines 2291 2294) no Hoare annotation was computed. [2021-10-16 03:09:59,255 INFO L857 garLoopResultBuilder]: For program point L2291-8(lines 2291 2294) no Hoare annotation was computed. [2021-10-16 03:09:59,255 INFO L857 garLoopResultBuilder]: For program point L2688(lines 2688 2693) no Hoare annotation was computed. [2021-10-16 03:09:59,255 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-16 03:09:59,255 INFO L860 garLoopResultBuilder]: At program point L1896(lines 1893 1898) the Hoare annotation is: true [2021-10-16 03:09:59,255 INFO L853 garLoopResultBuilder]: At program point L1896-1(lines 1893 1898) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-16 03:09:59,256 INFO L853 garLoopResultBuilder]: At program point L1896-2(lines 1893 1898) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,256 INFO L857 garLoopResultBuilder]: For program point L2821(line 2821) no Hoare annotation was computed. [2021-10-16 03:09:59,256 INFO L857 garLoopResultBuilder]: For program point L2755(line 2755) no Hoare annotation was computed. [2021-10-16 03:09:59,256 INFO L853 garLoopResultBuilder]: At program point L2954(lines 1 3080) the Hoare annotation is: false [2021-10-16 03:09:59,256 INFO L853 garLoopResultBuilder]: At program point L2954-2(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,256 INFO L853 garLoopResultBuilder]: At program point L2954-1(lines 1 3080) the Hoare annotation is: false [2021-10-16 03:09:59,256 INFO L853 garLoopResultBuilder]: At program point L2954-4(lines 1 3080) the Hoare annotation is: false [2021-10-16 03:09:59,256 INFO L857 garLoopResultBuilder]: For program point L2822(lines 2822 2827) no Hoare annotation was computed. [2021-10-16 03:09:59,256 INFO L853 garLoopResultBuilder]: At program point L2954-3(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,256 INFO L857 garLoopResultBuilder]: For program point L2756(lines 2756 2761) no Hoare annotation was computed. [2021-10-16 03:09:59,257 INFO L853 garLoopResultBuilder]: At program point L2954-5(lines 1 3080) the Hoare annotation is: false [2021-10-16 03:09:59,257 INFO L857 garLoopResultBuilder]: For program point L2624(lines 2624 2838) no Hoare annotation was computed. [2021-10-16 03:09:59,257 INFO L857 garLoopResultBuilder]: For program point L2558(lines 2558 2561) no Hoare annotation was computed. [2021-10-16 03:09:59,257 INFO L857 garLoopResultBuilder]: For program point L2096(lines 2096 2109) no Hoare annotation was computed. [2021-10-16 03:09:59,257 INFO L853 garLoopResultBuilder]: At program point L2096-2(lines 2087 2112) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,257 INFO L857 garLoopResultBuilder]: For program point L2096-3(lines 2096 2109) no Hoare annotation was computed. [2021-10-16 03:09:59,257 INFO L853 garLoopResultBuilder]: At program point L2096-5(lines 2087 2112) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,257 INFO L857 garLoopResultBuilder]: For program point L2625(line 2625) no Hoare annotation was computed. [2021-10-16 03:09:59,257 INFO L857 garLoopResultBuilder]: For program point L2626(lines 2626 2681) no Hoare annotation was computed. [2021-10-16 03:09:59,257 INFO L860 garLoopResultBuilder]: At program point L2296(lines 2274 2312) the Hoare annotation is: true [2021-10-16 03:09:59,258 INFO L853 garLoopResultBuilder]: At program point L2296-2(lines 2274 2312) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,258 INFO L853 garLoopResultBuilder]: At program point L2296-1(lines 2274 2312) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-16 03:09:59,258 INFO L857 garLoopResultBuilder]: For program point L1966(lines 1966 1973) no Hoare annotation was computed. [2021-10-16 03:09:59,258 INFO L857 garLoopResultBuilder]: For program point L1966-1(lines 1966 1973) no Hoare annotation was computed. [2021-10-16 03:09:59,258 INFO L857 garLoopResultBuilder]: For program point L1966-2(lines 1966 1973) no Hoare annotation was computed. [2021-10-16 03:09:59,258 INFO L857 garLoopResultBuilder]: For program point L1966-3(lines 1966 1973) no Hoare annotation was computed. [2021-10-16 03:09:59,258 INFO L857 garLoopResultBuilder]: For program point L2892(lines 2892 2895) no Hoare annotation was computed. [2021-10-16 03:09:59,259 INFO L857 garLoopResultBuilder]: For program point L2892-2(lines 2892 2895) no Hoare annotation was computed. [2021-10-16 03:09:59,259 INFO L857 garLoopResultBuilder]: For program point L2892-4(lines 2892 2895) no Hoare annotation was computed. [2021-10-16 03:09:59,259 INFO L857 garLoopResultBuilder]: For program point L2892-6(lines 2892 2895) no Hoare annotation was computed. [2021-10-16 03:09:59,259 INFO L857 garLoopResultBuilder]: For program point L2628(lines 2628 2678) no Hoare annotation was computed. [2021-10-16 03:09:59,259 INFO L857 garLoopResultBuilder]: For program point L2892-8(lines 2892 2895) no Hoare annotation was computed. [2021-10-16 03:09:59,259 INFO L860 garLoopResultBuilder]: At program point L2298(lines 2274 2312) the Hoare annotation is: true [2021-10-16 03:09:59,260 INFO L853 garLoopResultBuilder]: At program point L2298-2(lines 2274 2312) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,260 INFO L853 garLoopResultBuilder]: At program point L2298-1(lines 2274 2312) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-16 03:09:59,260 INFO L857 garLoopResultBuilder]: For program point L2695(line 2695) no Hoare annotation was computed. [2021-10-16 03:09:59,260 INFO L857 garLoopResultBuilder]: For program point L2629(line 2629) no Hoare annotation was computed. [2021-10-16 03:09:59,260 INFO L853 garLoopResultBuilder]: At program point L2563(lines 2425 2585) the Hoare annotation is: false [2021-10-16 03:09:59,260 INFO L857 garLoopResultBuilder]: For program point L2431(lines 2431 2435) no Hoare annotation was computed. [2021-10-16 03:09:59,260 INFO L857 garLoopResultBuilder]: For program point L2431-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-16 03:09:59,260 INFO L853 garLoopResultBuilder]: At program point L2960(lines 2846 2853) the Hoare annotation is: false [2021-10-16 03:09:59,260 INFO L857 garLoopResultBuilder]: For program point L2696(lines 2696 2711) no Hoare annotation was computed. [2021-10-16 03:09:59,261 INFO L857 garLoopResultBuilder]: For program point L2630(lines 2630 2634) no Hoare annotation was computed. [2021-10-16 03:09:59,261 INFO L857 garLoopResultBuilder]: For program point L2829(line 2829) no Hoare annotation was computed. [2021-10-16 03:09:59,261 INFO L857 garLoopResultBuilder]: For program point L2763(line 2763) no Hoare annotation was computed. [2021-10-16 03:09:59,261 INFO L853 garLoopResultBuilder]: At program point L2565(lines 2425 2585) the Hoare annotation is: false [2021-10-16 03:09:59,261 INFO L857 garLoopResultBuilder]: For program point L2764(lines 2764 2769) no Hoare annotation was computed. [2021-10-16 03:09:59,261 INFO L857 garLoopResultBuilder]: For program point L2698(lines 2698 2704) no Hoare annotation was computed. [2021-10-16 03:09:59,261 INFO L857 garLoopResultBuilder]: For program point L2698-2(lines 2696 2710) no Hoare annotation was computed. [2021-10-16 03:09:59,262 INFO L860 garLoopResultBuilder]: At program point L2368-2(lines 1 3080) the Hoare annotation is: true [2021-10-16 03:09:59,262 INFO L853 garLoopResultBuilder]: At program point L2368-6(lines 2361 2370) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,262 INFO L857 garLoopResultBuilder]: For program point L2104(lines 2104 2107) no Hoare annotation was computed. [2021-10-16 03:09:59,262 INFO L853 garLoopResultBuilder]: At program point L2368-9(lines 1 3080) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,262 INFO L857 garLoopResultBuilder]: For program point L2104-1(lines 2104 2107) no Hoare annotation was computed. [2021-10-16 03:09:59,263 INFO L860 garLoopResultBuilder]: At program point L1972(lines 1959 1975) the Hoare annotation is: true [2021-10-16 03:09:59,263 INFO L853 garLoopResultBuilder]: At program point L1972-1(lines 1959 1975) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,263 INFO L853 garLoopResultBuilder]: At program point L2963-1(lines 1 3080) the Hoare annotation is: false [2021-10-16 03:09:59,263 INFO L853 garLoopResultBuilder]: At program point L1972-2(lines 1959 1975) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,263 INFO L853 garLoopResultBuilder]: At program point L1972-3(lines 1959 1975) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,263 INFO L853 garLoopResultBuilder]: At program point L2963-2(lines 1 3080) the Hoare annotation is: false [2021-10-16 03:09:59,264 INFO L853 garLoopResultBuilder]: At program point L2105-1(lines 2096 2108) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,264 INFO L853 garLoopResultBuilder]: At program point L2105(lines 2096 2108) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,264 INFO L857 garLoopResultBuilder]: For program point L2568(lines 2568 2578) no Hoare annotation was computed. [2021-10-16 03:09:59,264 INFO L853 garLoopResultBuilder]: At program point L2568-2(lines 1 3080) the Hoare annotation is: false [2021-10-16 03:09:59,264 INFO L857 garLoopResultBuilder]: For program point L2304(line 2304) no Hoare annotation was computed. [2021-10-16 03:09:59,264 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-16 03:09:59,264 INFO L857 garLoopResultBuilder]: For program point L2304-2(lines 2303 2305) no Hoare annotation was computed. [2021-10-16 03:09:59,264 INFO L857 garLoopResultBuilder]: For program point L2304-3(line 2304) no Hoare annotation was computed. [2021-10-16 03:09:59,265 INFO L857 garLoopResultBuilder]: For program point L2304-6(line 2304) no Hoare annotation was computed. [2021-10-16 03:09:59,265 INFO L857 garLoopResultBuilder]: For program point L2304-5(lines 2303 2305) no Hoare annotation was computed. [2021-10-16 03:09:59,265 INFO L857 garLoopResultBuilder]: For program point L2304-8(lines 2303 2305) no Hoare annotation was computed. [2021-10-16 03:09:59,265 INFO L853 garLoopResultBuilder]: At program point L3031-1(lines 3030 3032) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,265 INFO L853 garLoopResultBuilder]: At program point L3031(lines 3030 3032) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-16 03:09:59,266 INFO L853 garLoopResultBuilder]: At program point L3031-2(lines 3030 3032) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,266 INFO L853 garLoopResultBuilder]: At program point L2503(lines 2425 2585) the Hoare annotation is: false [2021-10-16 03:09:59,266 INFO L857 garLoopResultBuilder]: For program point L2305-1(line 2305) no Hoare annotation was computed. [2021-10-16 03:09:59,266 INFO L857 garLoopResultBuilder]: For program point L2305-3(line 2305) no Hoare annotation was computed. [2021-10-16 03:09:59,266 INFO L857 garLoopResultBuilder]: For program point L2305-5(line 2305) no Hoare annotation was computed. [2021-10-16 03:09:59,267 INFO L853 garLoopResultBuilder]: At program point L2966(lines 2862 2869) the Hoare annotation is: false [2021-10-16 03:09:59,267 INFO L853 garLoopResultBuilder]: At program point L2966-2(lines 2862 2869) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,267 INFO L853 garLoopResultBuilder]: At program point L2966-1(lines 2862 2869) the Hoare annotation is: false [2021-10-16 03:09:59,267 INFO L857 garLoopResultBuilder]: For program point L2636(line 2636) no Hoare annotation was computed. [2021-10-16 03:09:59,267 INFO L857 garLoopResultBuilder]: For program point L2637(lines 2637 2641) no Hoare annotation was computed. [2021-10-16 03:09:59,268 INFO L857 garLoopResultBuilder]: For program point L2637-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-16 03:09:59,268 INFO L853 garLoopResultBuilder]: At program point L2505(lines 2425 2585) the Hoare annotation is: false [2021-10-16 03:09:59,268 INFO L860 garLoopResultBuilder]: At program point L2307-1(lines 2265 2313) the Hoare annotation is: true [2021-10-16 03:09:59,268 INFO L857 garLoopResultBuilder]: For program point L2307(lines 2307 2310) no Hoare annotation was computed. [2021-10-16 03:09:59,268 INFO L853 garLoopResultBuilder]: At program point L2307-3(lines 2265 2313) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-16 03:09:59,269 INFO L857 garLoopResultBuilder]: For program point L2307-2(lines 2307 2310) no Hoare annotation was computed. [2021-10-16 03:09:59,269 INFO L853 garLoopResultBuilder]: At program point L2307-5(lines 2265 2313) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,269 INFO L857 garLoopResultBuilder]: For program point L2307-4(lines 2307 2310) no Hoare annotation was computed. [2021-10-16 03:09:59,269 INFO L857 garLoopResultBuilder]: For program point L2836(line 2836) no Hoare annotation was computed. [2021-10-16 03:09:59,270 INFO L853 garLoopResultBuilder]: At program point L3035(lines 3034 3036) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-16 03:09:59,270 INFO L857 garLoopResultBuilder]: For program point L2771(line 2771) no Hoare annotation was computed. [2021-10-16 03:09:59,270 INFO L857 garLoopResultBuilder]: For program point L2573(lines 2573 2576) no Hoare annotation was computed. [2021-10-16 03:09:59,270 INFO L853 garLoopResultBuilder]: At program point L2970(lines 2969 2971) the Hoare annotation is: false [2021-10-16 03:09:59,270 INFO L853 garLoopResultBuilder]: At program point L2970-1(lines 2969 2971) the Hoare annotation is: false [2021-10-16 03:09:59,271 INFO L853 garLoopResultBuilder]: At program point L2574(lines 1 3080) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,271 INFO L857 garLoopResultBuilder]: For program point L2508(lines 2508 2515) no Hoare annotation was computed. [2021-10-16 03:09:59,271 INFO L857 garLoopResultBuilder]: For program point L2508-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-16 03:09:59,271 INFO L853 garLoopResultBuilder]: At program point L2839(lines 2609 2844) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,271 INFO L853 garLoopResultBuilder]: At program point L2707(lines 1 3080) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2021-10-16 03:09:59,272 INFO L853 garLoopResultBuilder]: At program point L2179(lines 2173 2181) the Hoare annotation is: false [2021-10-16 03:09:59,272 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-16 03:09:59,272 INFO L853 garLoopResultBuilder]: At program point L3038(lines 3037 3039) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,272 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-16 03:09:59,272 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-16 03:09:59,273 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-10-16 03:09:59,273 INFO L857 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-10-16 03:09:59,273 INFO L857 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-10-16 03:09:59,273 INFO L857 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-10-16 03:09:59,273 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-16 03:09:59,274 INFO L857 garLoopResultBuilder]: For program point L2510(lines 2510 2513) no Hoare annotation was computed. [2021-10-16 03:09:59,274 INFO L853 garLoopResultBuilder]: At program point L2973-1(lines 2972 2974) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-16 03:09:59,274 INFO L853 garLoopResultBuilder]: At program point L2973(lines 2972 2974) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-16 03:09:59,274 INFO L853 garLoopResultBuilder]: At program point L2973-3(lines 2972 2974) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,274 INFO L853 garLoopResultBuilder]: At program point L2973-2(lines 2972 2974) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,275 INFO L853 garLoopResultBuilder]: At program point L2973-5(lines 2972 2974) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,275 INFO L853 garLoopResultBuilder]: At program point L2973-4(lines 2972 2974) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,275 INFO L857 garLoopResultBuilder]: For program point L2445(lines 2445 2448) no Hoare annotation was computed. [2021-10-16 03:09:59,275 INFO L857 garLoopResultBuilder]: For program point L2379-1(lines 2379 2382) no Hoare annotation was computed. [2021-10-16 03:09:59,275 INFO L857 garLoopResultBuilder]: For program point L2379(lines 2379 2382) no Hoare annotation was computed. [2021-10-16 03:09:59,276 INFO L857 garLoopResultBuilder]: For program point L2379-2(lines 2379 2382) no Hoare annotation was computed. [2021-10-16 03:09:59,276 INFO L857 garLoopResultBuilder]: For program point L1983(lines 1983 1990) no Hoare annotation was computed. [2021-10-16 03:09:59,276 INFO L857 garLoopResultBuilder]: For program point L1983-1(lines 1983 1990) no Hoare annotation was computed. [2021-10-16 03:09:59,276 INFO L857 garLoopResultBuilder]: For program point L1983-2(lines 1983 1990) no Hoare annotation was computed. [2021-10-16 03:09:59,276 INFO L853 garLoopResultBuilder]: At program point L2116(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,277 INFO L853 garLoopResultBuilder]: At program point L2116-2(lines 2113 2118) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,277 INFO L853 garLoopResultBuilder]: At program point L2116-1(lines 2113 2118) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,277 INFO L853 garLoopResultBuilder]: At program point L2843(lines 2596 2845) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2021-10-16 03:09:59,277 INFO L857 garLoopResultBuilder]: For program point L2778(line 2778) no Hoare annotation was computed. [2021-10-16 03:09:59,278 INFO L857 garLoopResultBuilder]: For program point L2779(lines 2779 2834) no Hoare annotation was computed. [2021-10-16 03:09:59,278 INFO L857 garLoopResultBuilder]: For program point L2713(line 2713) no Hoare annotation was computed. [2021-10-16 03:09:59,278 INFO L857 garLoopResultBuilder]: For program point L2383(lines 2383 2397) no Hoare annotation was computed. [2021-10-16 03:09:59,278 INFO L857 garLoopResultBuilder]: For program point L2383-3(lines 2383 2397) no Hoare annotation was computed. [2021-10-16 03:09:59,278 INFO L857 garLoopResultBuilder]: For program point L2383-2(lines 2383 2397) no Hoare annotation was computed. [2021-10-16 03:09:59,278 INFO L857 garLoopResultBuilder]: For program point L2383-5(lines 2383 2397) no Hoare annotation was computed. [2021-10-16 03:09:59,279 INFO L857 garLoopResultBuilder]: For program point L2383-6(lines 2383 2397) no Hoare annotation was computed. [2021-10-16 03:09:59,279 INFO L857 garLoopResultBuilder]: For program point L2383-8(lines 2383 2397) no Hoare annotation was computed. [2021-10-16 03:09:59,279 INFO L857 garLoopResultBuilder]: For program point L2648(line 2648) no Hoare annotation was computed. [2021-10-16 03:09:59,279 INFO L853 garLoopResultBuilder]: At program point L2450(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,279 INFO L857 garLoopResultBuilder]: For program point L2516-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-16 03:09:59,280 INFO L853 garLoopResultBuilder]: At program point L2186(lines 2182 2188) the Hoare annotation is: false [2021-10-16 03:09:59,280 INFO L853 garLoopResultBuilder]: At program point L2186-1(lines 2182 2188) the Hoare annotation is: false [2021-10-16 03:09:59,280 INFO L857 garLoopResultBuilder]: For program point L2781(lines 2781 2831) no Hoare annotation was computed. [2021-10-16 03:09:59,280 INFO L857 garLoopResultBuilder]: For program point L2649(lines 2649 2653) no Hoare annotation was computed. [2021-10-16 03:09:59,280 INFO L857 garLoopResultBuilder]: For program point L2649-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-16 03:09:59,281 INFO L853 garLoopResultBuilder]: At program point L1989(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,281 INFO L853 garLoopResultBuilder]: At program point L1989-1(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,281 INFO L853 garLoopResultBuilder]: At program point L1989-2(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,281 INFO L857 garLoopResultBuilder]: For program point L2782(line 2782) no Hoare annotation was computed. [2021-10-16 03:09:59,282 INFO L853 garLoopResultBuilder]: At program point L2584(lines 2414 2586) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= |ULTIMATE.start_lock_torture_init_#res| (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-16 03:09:59,282 INFO L857 garLoopResultBuilder]: For program point L2518(lines 2518 2521) no Hoare annotation was computed. [2021-10-16 03:09:59,282 INFO L853 garLoopResultBuilder]: At program point L2452(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (bvule ULTIMATE.start_lock_torture_init_~i~2 (_ bv2 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,282 INFO L857 garLoopResultBuilder]: For program point L2783(lines 2783 2787) no Hoare annotation was computed. [2021-10-16 03:09:59,283 INFO L853 garLoopResultBuilder]: At program point L2982(lines 2981 2983) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,283 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-16 03:09:59,283 INFO L853 garLoopResultBuilder]: At program point L3049-1(lines 3048 3050) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-16 03:09:59,283 INFO L860 garLoopResultBuilder]: At program point L3049(lines 3048 3050) the Hoare annotation is: true [2021-10-16 03:09:59,284 INFO L853 garLoopResultBuilder]: At program point L3049-2(lines 3048 3050) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,284 INFO L853 garLoopResultBuilder]: At program point L2455(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,284 INFO L853 garLoopResultBuilder]: At program point L2389-1(lines 2383 2396) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,284 INFO L853 garLoopResultBuilder]: At program point L2389(lines 2383 2396) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-16 03:09:59,284 INFO L857 garLoopResultBuilder]: For program point L2323-1(lines 2323 2327) no Hoare annotation was computed. [2021-10-16 03:09:59,285 INFO L857 garLoopResultBuilder]: For program point L2323(lines 2323 2327) no Hoare annotation was computed. [2021-10-16 03:09:59,285 INFO L853 garLoopResultBuilder]: At program point L2389-2(lines 2383 2396) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,285 INFO L857 garLoopResultBuilder]: For program point L2323-2(lines 2323 2327) no Hoare annotation was computed. [2021-10-16 03:09:59,285 INFO L857 garLoopResultBuilder]: For program point L2720(line 2720) no Hoare annotation was computed. [2021-10-16 03:09:59,285 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-16 03:09:59,286 INFO L857 garLoopResultBuilder]: For program point L2721(lines 2721 2776) no Hoare annotation was computed. [2021-10-16 03:09:59,286 INFO L853 garLoopResultBuilder]: At program point L2391-1(lines 2383 2396) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,286 INFO L853 garLoopResultBuilder]: At program point L2391(lines 2383 2396) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-16 03:09:59,287 INFO L853 garLoopResultBuilder]: At program point L2391-2(lines 2383 2396) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,287 INFO L853 garLoopResultBuilder]: At program point L2127(lines 2123 2129) the Hoare annotation is: false [2021-10-16 03:09:59,287 INFO L853 garLoopResultBuilder]: At program point L2986(lines 2985 2987) the Hoare annotation is: false [2021-10-16 03:09:59,287 INFO L857 garLoopResultBuilder]: For program point L2524-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-16 03:09:59,287 INFO L853 garLoopResultBuilder]: At program point L3053(lines 3052 3054) the Hoare annotation is: false [2021-10-16 03:09:59,288 INFO L857 garLoopResultBuilder]: For program point L2789(line 2789) no Hoare annotation was computed. [2021-10-16 03:09:59,288 INFO L857 garLoopResultBuilder]: For program point L2723(lines 2723 2773) no Hoare annotation was computed. [2021-10-16 03:09:59,288 INFO L857 garLoopResultBuilder]: For program point L2790(lines 2790 2794) no Hoare annotation was computed. [2021-10-16 03:09:59,288 INFO L857 garLoopResultBuilder]: For program point L2724(line 2724) no Hoare annotation was computed. [2021-10-16 03:09:59,288 INFO L857 garLoopResultBuilder]: For program point L2790-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-16 03:09:59,288 INFO L857 garLoopResultBuilder]: For program point L2526(lines 2526 2529) no Hoare annotation was computed. [2021-10-16 03:09:59,289 INFO L857 garLoopResultBuilder]: For program point L2725(lines 2725 2729) no Hoare annotation was computed. [2021-10-16 03:09:59,289 INFO L853 garLoopResultBuilder]: At program point L2990(lines 2989 2991) the Hoare annotation is: false [2021-10-16 03:09:59,289 INFO L857 garLoopResultBuilder]: For program point L2660(line 2660) no Hoare annotation was computed. [2021-10-16 03:09:59,289 INFO L853 garLoopResultBuilder]: At program point L3057-1(lines 3056 3058) the Hoare annotation is: false [2021-10-16 03:09:59,289 INFO L853 garLoopResultBuilder]: At program point L3057(lines 3056 3058) the Hoare annotation is: false [2021-10-16 03:09:59,290 INFO L853 garLoopResultBuilder]: At program point L3057-3(lines 3056 3058) the Hoare annotation is: false [2021-10-16 03:09:59,290 INFO L853 garLoopResultBuilder]: At program point L3057-2(lines 3056 3058) the Hoare annotation is: false [2021-10-16 03:09:59,290 INFO L853 garLoopResultBuilder]: At program point L3057-5(lines 3056 3058) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,290 INFO L853 garLoopResultBuilder]: At program point L3057-4(lines 3056 3058) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,290 INFO L853 garLoopResultBuilder]: At program point L3057-7(lines 3056 3058) the Hoare annotation is: false [2021-10-16 03:09:59,291 INFO L853 garLoopResultBuilder]: At program point L3057-6(lines 3056 3058) the Hoare annotation is: false [2021-10-16 03:09:59,291 INFO L853 garLoopResultBuilder]: At program point L3057-9(lines 3056 3058) the Hoare annotation is: false [2021-10-16 03:09:59,291 INFO L853 garLoopResultBuilder]: At program point L3057-8(lines 3056 3058) the Hoare annotation is: false [2021-10-16 03:09:59,291 INFO L857 garLoopResultBuilder]: For program point L2661(lines 2661 2666) no Hoare annotation was computed. [2021-10-16 03:09:59,291 INFO L853 garLoopResultBuilder]: At program point L2926(lines 2922 2928) the Hoare annotation is: false [2021-10-16 03:09:59,292 INFO L853 garLoopResultBuilder]: At program point L2926-1(lines 2922 2928) the Hoare annotation is: false [2021-10-16 03:09:59,292 INFO L853 garLoopResultBuilder]: At program point L2464(lines 2456 2472) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,292 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-16 03:09:59,292 INFO L853 garLoopResultBuilder]: At program point L2994(lines 2993 2995) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,292 INFO L860 garLoopResultBuilder]: At program point L1937(lines 1935 1938) the Hoare annotation is: true [2021-10-16 03:09:59,293 INFO L853 garLoopResultBuilder]: At program point L1937-1(lines 1935 1938) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,293 INFO L853 garLoopResultBuilder]: At program point L1937-2(lines 1935 1938) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,293 INFO L853 garLoopResultBuilder]: At program point L1937-3(lines 1935 1938) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,293 INFO L853 garLoopResultBuilder]: At program point L2466(lines 2456 2472) the Hoare annotation is: (and (bvule ULTIMATE.start_lock_torture_init_~i~2 (_ bv2 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,293 INFO L857 garLoopResultBuilder]: For program point L2532-1(lines 2532 2539) no Hoare annotation was computed. [2021-10-16 03:09:59,294 INFO L853 garLoopResultBuilder]: At program point L3061(lines 3060 3062) the Hoare annotation is: false [2021-10-16 03:09:59,294 INFO L857 garLoopResultBuilder]: For program point L2731(line 2731) no Hoare annotation was computed. [2021-10-16 03:09:59,294 INFO L857 garLoopResultBuilder]: For program point L2401-1(lines 2401 2410) no Hoare annotation was computed. [2021-10-16 03:09:59,294 INFO L857 garLoopResultBuilder]: For program point L2401(lines 2401 2410) no Hoare annotation was computed. [2021-10-16 03:09:59,294 INFO L857 garLoopResultBuilder]: For program point L2401-2(lines 2401 2410) no Hoare annotation was computed. [2021-10-16 03:09:59,295 INFO L857 garLoopResultBuilder]: For program point L2732(lines 2732 2736) no Hoare annotation was computed. [2021-10-16 03:09:59,295 INFO L857 garLoopResultBuilder]: For program point L2732-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-16 03:09:59,295 INFO L857 garLoopResultBuilder]: For program point L2534(lines 2534 2537) no Hoare annotation was computed. [2021-10-16 03:09:59,295 INFO L853 garLoopResultBuilder]: At program point L2998(lines 2997 2999) the Hoare annotation is: false [2021-10-16 03:09:59,295 INFO L857 garLoopResultBuilder]: For program point L2668(line 2668) no Hoare annotation was computed. [2021-10-16 03:09:59,295 INFO L853 garLoopResultBuilder]: At program point L2933-1(lines 2929 2935) the Hoare annotation is: false [2021-10-16 03:09:59,296 INFO L853 garLoopResultBuilder]: At program point L2933(lines 2929 2935) the Hoare annotation is: false [2021-10-16 03:09:59,296 INFO L853 garLoopResultBuilder]: At program point L2933-3(lines 2929 2935) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,296 INFO L853 garLoopResultBuilder]: At program point L2933-2(lines 2929 2935) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,296 INFO L853 garLoopResultBuilder]: At program point L2933-5(lines 2929 2935) the Hoare annotation is: false [2021-10-16 03:09:59,296 INFO L853 garLoopResultBuilder]: At program point L2933-4(lines 2929 2935) the Hoare annotation is: false [2021-10-16 03:09:59,297 INFO L857 garLoopResultBuilder]: For program point L2801(line 2801) no Hoare annotation was computed. [2021-10-16 03:09:59,297 INFO L857 garLoopResultBuilder]: For program point L2669(lines 2669 2674) no Hoare annotation was computed. [2021-10-16 03:09:59,297 INFO L857 garLoopResultBuilder]: For program point L2405-1(lines 2405 2409) no Hoare annotation was computed. [2021-10-16 03:09:59,297 INFO L857 garLoopResultBuilder]: For program point L2405(lines 2405 2409) no Hoare annotation was computed. [2021-10-16 03:09:59,297 INFO L857 garLoopResultBuilder]: For program point L2405-2(lines 2405 2409) no Hoare annotation was computed. [2021-10-16 03:09:59,297 INFO L860 garLoopResultBuilder]: At program point L2009(lines 2889 2898) the Hoare annotation is: true [2021-10-16 03:09:59,298 INFO L853 garLoopResultBuilder]: At program point L2009-1(lines 2889 2898) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,298 INFO L853 garLoopResultBuilder]: At program point L2009-2(lines 2889 2898) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,298 INFO L853 garLoopResultBuilder]: At program point L2009-3(lines 2889 2898) the Hoare annotation is: false [2021-10-16 03:09:59,298 INFO L853 garLoopResultBuilder]: At program point L2009-4(lines 2889 2898) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,298 INFO L857 garLoopResultBuilder]: For program point L2802(lines 2802 2806) no Hoare annotation was computed. [2021-10-16 03:09:59,299 INFO L857 garLoopResultBuilder]: For program point L2802-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-16 03:09:59,299 INFO L857 garLoopResultBuilder]: For program point L2142(lines 2142 2155) no Hoare annotation was computed. [2021-10-16 03:09:59,299 INFO L857 garLoopResultBuilder]: For program point L2142-2(lines 2142 2155) no Hoare annotation was computed. [2021-10-16 03:09:59,299 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-16 03:09:59,299 INFO L857 garLoopResultBuilder]: For program point L2142-3(lines 2142 2155) no Hoare annotation was computed. [2021-10-16 03:09:59,300 INFO L857 garLoopResultBuilder]: For program point L2142-6(lines 2142 2155) no Hoare annotation was computed. [2021-10-16 03:09:59,300 INFO L857 garLoopResultBuilder]: For program point L2142-5(lines 2142 2155) no Hoare annotation was computed. [2021-10-16 03:09:59,300 INFO L857 garLoopResultBuilder]: For program point L2142-8(lines 2142 2155) no Hoare annotation was computed. [2021-10-16 03:09:59,300 INFO L857 garLoopResultBuilder]: For program point L2142-9(lines 2142 2155) no Hoare annotation was computed. [2021-10-16 03:09:59,300 INFO L857 garLoopResultBuilder]: For program point L2142-11(lines 2142 2155) no Hoare annotation was computed. [2021-10-16 03:09:59,300 INFO L853 garLoopResultBuilder]: At program point L3068(lines 3067 3069) the Hoare annotation is: false [2021-10-16 03:09:59,301 INFO L853 garLoopResultBuilder]: At program point L3002(lines 3001 3003) the Hoare annotation is: false [2021-10-16 03:09:59,301 INFO L860 garLoopResultBuilder]: At program point L1945(lines 1940 1947) the Hoare annotation is: true [2021-10-16 03:09:59,301 INFO L853 garLoopResultBuilder]: At program point L1945-1(lines 1940 1947) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,301 INFO L853 garLoopResultBuilder]: At program point L1945-2(lines 1940 1947) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,301 INFO L853 garLoopResultBuilder]: At program point L1945-3(lines 1940 1947) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,302 INFO L857 garLoopResultBuilder]: For program point L2474(lines 2474 2477) no Hoare annotation was computed. [2021-10-16 03:09:59,302 INFO L857 garLoopResultBuilder]: For program point L2474-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-16 03:09:59,302 INFO L857 garLoopResultBuilder]: For program point L2012(line 2012) no Hoare annotation was computed. [2021-10-16 03:09:59,302 INFO L857 garLoopResultBuilder]: For program point L2012-1(line 2012) no Hoare annotation was computed. [2021-10-16 03:09:59,302 INFO L857 garLoopResultBuilder]: For program point L2012-2(line 2012) no Hoare annotation was computed. [2021-10-16 03:09:59,302 INFO L857 garLoopResultBuilder]: For program point L2012-3(line 2012) no Hoare annotation was computed. [2021-10-16 03:09:59,303 INFO L853 garLoopResultBuilder]: At program point L1880(lines 1875 1882) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-16 03:09:59,303 INFO L857 garLoopResultBuilder]: For program point L2012-4(line 2012) no Hoare annotation was computed. [2021-10-16 03:09:59,303 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2550) no Hoare annotation was computed. [2021-10-16 03:09:59,303 INFO L857 garLoopResultBuilder]: For program point L2543(lines 2543 2546) no Hoare annotation was computed. [2021-10-16 03:09:59,303 INFO L857 garLoopResultBuilder]: For program point L2543-2(lines 2543 2546) no Hoare annotation was computed. [2021-10-16 03:09:59,304 INFO L853 garLoopResultBuilder]: At program point L3072(lines 3071 3073) the Hoare annotation is: false [2021-10-16 03:09:59,304 INFO L853 garLoopResultBuilder]: At program point L3006(lines 3005 3007) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-16 03:09:59,304 INFO L857 garLoopResultBuilder]: For program point L2676(line 2676) no Hoare annotation was computed. [2021-10-16 03:09:59,304 INFO L857 garLoopResultBuilder]: For program point L2478-1(lines 2478 2483) no Hoare annotation was computed. [2021-10-16 03:09:59,304 INFO L857 garLoopResultBuilder]: For program point L2743(line 2743) no Hoare annotation was computed. [2021-10-16 03:09:59,310 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-16 03:09:59,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 03:09:59 BoogieIcfgContainer [2021-10-16 03:09:59,364 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-16 03:09:59,364 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-16 03:09:59,365 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-16 03:09:59,365 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-16 03:09:59,366 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:09:26" (3/4) ... [2021-10-16 03:09:59,369 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-16 03:09:59,431 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2021-10-16 03:09:59,435 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-16 03:09:59,439 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-16 03:09:59,442 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-16 03:09:59,446 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-16 03:09:59,450 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-16 03:09:59,453 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-16 03:09:59,507 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1bv32 == ldv_state_variable_0 && !(\result == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 [2021-10-16 03:09:59,510 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-16 03:09:59,511 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-16 03:09:59,512 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-16 03:09:59,512 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-16 03:09:59,513 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-16 03:09:59,513 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-16 03:09:59,513 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-16 03:09:59,514 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-16 03:09:59,683 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/witness.graphml [2021-10-16 03:09:59,683 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-16 03:09:59,685 INFO L168 Benchmark]: Toolchain (without parser) took 47515.08 ms. Allocated memory was 56.6 MB in the beginning and 197.1 MB in the end (delta: 140.5 MB). Free memory was 36.7 MB in the beginning and 123.8 MB in the end (delta: -87.0 MB). Peak memory consumption was 138.4 MB. Max. memory is 16.1 GB. [2021-10-16 03:09:59,686 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 46.1 MB. Free memory was 27.3 MB in the beginning and 27.3 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:09:59,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1671.40 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 36.5 MB in the beginning and 37.2 MB in the end (delta: -701.4 kB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:09:59,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.67 ms. Allocated memory is still 71.3 MB. Free memory was 37.2 MB in the beginning and 28.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-16 03:09:59,688 INFO L168 Benchmark]: Boogie Preprocessor took 167.42 ms. Allocated memory is still 71.3 MB. Free memory was 28.8 MB in the beginning and 31.5 MB in the end (delta: -2.8 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:09:59,688 INFO L168 Benchmark]: RCFGBuilder took 12048.45 ms. Allocated memory was 71.3 MB in the beginning and 163.6 MB in the end (delta: 92.3 MB). Free memory was 31.4 MB in the beginning and 79.6 MB in the end (delta: -48.1 MB). Peak memory consumption was 90.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:09:59,689 INFO L168 Benchmark]: TraceAbstraction took 33144.75 ms. Allocated memory was 163.6 MB in the beginning and 197.1 MB in the end (delta: 33.6 MB). Free memory was 79.6 MB in the beginning and 43.5 MB in the end (delta: 36.1 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. [2021-10-16 03:09:59,689 INFO L168 Benchmark]: Witness Printer took 318.90 ms. Allocated memory is still 197.1 MB. Free memory was 43.5 MB in the beginning and 123.8 MB in the end (delta: -80.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-16 03:09:59,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 46.1 MB. Free memory was 27.3 MB in the beginning and 27.3 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1671.40 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 36.5 MB in the beginning and 37.2 MB in the end (delta: -701.4 kB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 155.67 ms. Allocated memory is still 71.3 MB. Free memory was 37.2 MB in the beginning and 28.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 167.42 ms. Allocated memory is still 71.3 MB. Free memory was 28.8 MB in the beginning and 31.5 MB in the end (delta: -2.8 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 12048.45 ms. Allocated memory was 71.3 MB in the beginning and 163.6 MB in the end (delta: 92.3 MB). Free memory was 31.4 MB in the beginning and 79.6 MB in the end (delta: -48.1 MB). Peak memory consumption was 90.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 33144.75 ms. Allocated memory was 163.6 MB in the beginning and 197.1 MB in the end (delta: 33.6 MB). Free memory was 79.6 MB in the beginning and 43.5 MB in the end (delta: 36.1 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. * Witness Printer took 318.90 ms. Allocated memory is still 197.1 MB. Free memory was 43.5 MB in the beginning and 123.8 MB in the end (delta: -80.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 350 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 33021.5ms, OverallIterations: 10, TraceHistogramMax: 3, EmptinessCheckTime: 46.0ms, AutomataDifference: 15666.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3672.3ms, InitialAbstractionConstructionTime: 19.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 4662 SDtfs, 4108 SDslu, 6569 SDs, 0 SdLazy, 210 SolverSat, 68 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 13821.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 822 GetRequests, 791 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 472.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1900occurred in iteration=6, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 1030.0ms AutomataMinimizationTime, 10 MinimizatonAttempts, 3056 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 149 LocationsWithAnnotation, 149 PreInvPairs, 338 NumberOfFragments, 1657 HoareAnnotationTreeSize, 149 FomulaSimplifications, 14488 FormulaSimplificationTreeSizeReduction, 789.7ms HoareSimplificationTime, 149 FomulaSimplificationsInter, 503 FormulaSimplificationTreeSizeReductionInter, 2855.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 540.0ms SsaConstructionTime, 3642.1ms SatisfiabilityAnalysisTime, 4011.2ms InterpolantComputationTime, 417 NumberOfCodeBlocks, 417 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 814 ConstructedInterpolants, 0 QuantifiedInterpolants, 1254 SizeOfPredicates, 11 NumberOfNonLiveVariables, 5074 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 82/82 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 - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3067]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2361]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: (1bv32 == ldv_state_variable_0 && !(\result == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: (((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2596]: Loop Invariant Derived loop invariant: !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3001]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: ((~bvule32(i, 2bv32) && 1bv32 == ldv_state_variable_0) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2989]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3071]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3060]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && ~bvule32(i, 2bv32)) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2981]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2950]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2993]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2081]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3037]: Loop Invariant Derived loop invariant: (1bv32 == ldv_state_variable_0 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: (1bv32 == ldv_state_variable_0 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-16 03:09:59,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9acaaec-06da-404e-a97c-a660062dd31b/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...