./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/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_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG --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 c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 ............................................................................................................................................ 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_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/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_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG --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 c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:58:45,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:58:45,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:58:45,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:58:45,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:58:45,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:58:45,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:58:45,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:58:45,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:58:45,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:58:45,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:58:45,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:58:45,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:58:45,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:58:45,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:58:45,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:58:45,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:58:45,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:58:45,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:58:45,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:58:45,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:58:45,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:58:45,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:58:45,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:58:45,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:58:45,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:58:45,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:58:45,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:58:45,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:58:45,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:58:45,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:58:45,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:58:45,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:58:45,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:58:45,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:58:45,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:58:45,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:58:45,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:58:45,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:58:45,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:58:45,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:58:45,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 04:58:45,802 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:58:45,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:58:45,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:58:45,805 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:58:45,805 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:58:45,806 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:58:45,806 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:58:45,806 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:58:45,814 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:58:45,815 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:58:45,816 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:58:45,817 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:58:45,817 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:58:45,817 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:58:45,818 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:58:45,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:58:45,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:58:45,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:58:45,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:58:45,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:58:45,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:58:45,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:58:45,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:58:45,821 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:58:45,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:58:45,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:58:45,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:58:45,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:58:45,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:58:45,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:58:45,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:58:45,826 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:58:45,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:58:45,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:58:45,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:58:45,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:58:45,827 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_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 [2021-10-29 04:58:46,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:58:46,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:58:46,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:58:46,212 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:58:46,213 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:58:46,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 04:58:46,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/data/dbca5f80d/d502b2cf33f947e096e4e5386be897e2/FLAG447ff6e26 [2021-10-29 04:58:47,096 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:58:47,098 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/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 [2021-10-29 04:58:47,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/data/dbca5f80d/d502b2cf33f947e096e4e5386be897e2/FLAG447ff6e26 [2021-10-29 04:58:47,212 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/data/dbca5f80d/d502b2cf33f947e096e4e5386be897e2 [2021-10-29 04:58:47,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:58:47,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:58:47,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:58:47,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:58:47,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:58:47,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:58:47" (1/1) ... [2021-10-29 04:58:47,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269973eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:47, skipping insertion in model container [2021-10-29 04:58:47,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:58:47" (1/1) ... [2021-10-29 04:58:47,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:58:47,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:58:47,881 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-29 04:58:47,885 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-29 04:58:48,052 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_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/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] [2021-10-29 04:58:48,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:58:48,380 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) [2021-10-29 04:58:48,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9b913e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:48, skipping insertion in model container [2021-10-29 04:58:48,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:58:48,381 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:58:48,384 INFO L168 Benchmark]: Toolchain (without parser) took 1166.98 ms. Allocated memory is still 117.4 MB. Free memory was 79.3 MB in the beginning and 75.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:58:48,385 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 55.4 MB in the beginning and 55.4 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:58:48,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1163.23 ms. Allocated memory is still 117.4 MB. Free memory was 79.0 MB in the beginning and 75.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:58:48,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 55.4 MB in the beginning and 55.4 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1163.23 ms. Allocated memory is still 117.4 MB. Free memory was 79.0 MB in the beginning and 75.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 12.6 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-b2eff8b [2021-10-29 04:58:51,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:58:51,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:58:51,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:58:51,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:58:51,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:58:51,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:58:51,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:58:51,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:58:51,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:58:51,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:58:51,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:58:51,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:58:51,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:58:51,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:58:51,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:58:51,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:58:51,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:58:51,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:58:51,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:58:51,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:58:51,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:58:51,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:58:51,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:58:51,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:58:51,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:58:51,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:58:51,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:58:51,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:58:51,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:58:51,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:58:51,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:58:51,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:58:51,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:58:51,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:58:51,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:58:51,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:58:51,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:58:51,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:58:51,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:58:51,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:58:51,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 04:58:51,252 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:58:51,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:58:51,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:58:51,255 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:58:51,255 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:58:51,255 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:58:51,256 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:58:51,256 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:58:51,256 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:58:51,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:58:51,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:58:51,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:58:51,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:58:51,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:58:51,260 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:58:51,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:58:51,261 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:58:51,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:58:51,261 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:58:51,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:58:51,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:58:51,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:58:51,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:58:51,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:58:51,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:58:51,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:58:51,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:58:51,264 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:58:51,264 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:58:51,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:58:51,264 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:58:51,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:58:51,265 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_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 [2021-10-29 04:58:51,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:58:51,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:58:51,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:58:51,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:58:51,735 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:58:51,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 04:58:51,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/data/4aacaa875/d930ea3c51cd4fef9d50db3df8efc908/FLAGcc08a91ab [2021-10-29 04:58:52,478 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:58:52,479 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/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 [2021-10-29 04:58:52,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/data/4aacaa875/d930ea3c51cd4fef9d50db3df8efc908/FLAGcc08a91ab [2021-10-29 04:58:52,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/data/4aacaa875/d930ea3c51cd4fef9d50db3df8efc908 [2021-10-29 04:58:52,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:58:52,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:58:52,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:58:52,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:58:52,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:58:52,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:58:52" (1/1) ... [2021-10-29 04:58:52,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19471dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:52, skipping insertion in model container [2021-10-29 04:58:52,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:58:52" (1/1) ... [2021-10-29 04:58:52,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:58:52,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:58:53,230 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-29 04:58:53,231 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-29 04:58:53,383 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_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/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] [2021-10-29 04:58:53,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:58:53,620 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 04:58:53,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:58:53,719 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-29 04:58:53,720 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-29 04:58:53,746 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_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/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] [2021-10-29 04:58:53,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:58:53,861 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:58:53,944 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-29 04:58:53,944 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-29 04:58:53,962 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_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/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] [2021-10-29 04:58:54,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:58:54,099 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:58:54,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54 WrapperNode [2021-10-29 04:58:54,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:58:54,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:58:54,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:58:54,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:58:54,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (1/1) ... [2021-10-29 04:58:54,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (1/1) ... [2021-10-29 04:58:54,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:58:54,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:58:54,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:58:54,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:58:54,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (1/1) ... [2021-10-29 04:58:54,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (1/1) ... [2021-10-29 04:58:54,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (1/1) ... [2021-10-29 04:58:54,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (1/1) ... [2021-10-29 04:58:54,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (1/1) ... [2021-10-29 04:58:54,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (1/1) ... [2021-10-29 04:58:54,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (1/1) ... [2021-10-29 04:58:54,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:58:54,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:58:54,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:58:54,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:58:54,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (1/1) ... [2021-10-29 04:58:54,457 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:58:54,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 04:58:54,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 04:58:54,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 04:58:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 04:58:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:58:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:58:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:58:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:58:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:58:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 04:58:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:58:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:58:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:58:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:58:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-29 04:58:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:58:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:59:07,492 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:59:07,492 INFO L299 CfgBuilder]: Removed 358 assume(true) statements. [2021-10-29 04:59:07,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:59:07 BoogieIcfgContainer [2021-10-29 04:59:07,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:59:07,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 04:59:07,499 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 04:59:07,502 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 04:59:07,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:58:52" (1/3) ... [2021-10-29 04:59:07,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5457431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:59:07, skipping insertion in model container [2021-10-29 04:59:07,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:58:54" (2/3) ... [2021-10-29 04:59:07,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5457431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:59:07, skipping insertion in model container [2021-10-29 04:59:07,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:59:07" (3/3) ... [2021-10-29 04:59:07,506 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 [2021-10-29 04:59:07,512 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 04:59:07,512 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-10-29 04:59:07,571 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 04:59:07,579 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-29 04:59:07,579 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-29 04:59:07,606 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) [2021-10-29 04:59:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:59:07,617 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:59:07,618 INFO L513 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] [2021-10-29 04:59:07,619 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)] === [2021-10-29 04:59:07,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:59:07,625 INFO L85 PathProgramCache]: Analyzing trace with hash 519222377, now seen corresponding path program 1 times [2021-10-29 04:59:07,642 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:59:07,643 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1209548706] [2021-10-29 04:59:07,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:59:07,644 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:59:07,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:59:07,648 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:59:07,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-29 04:59:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:59:08,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 04:59:08,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:59:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:08,539 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:59:08,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:08,660 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:59:08,660 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1209548706] [2021-10-29 04:59:08,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1209548706] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:59:08,661 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:59:08,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-29 04:59:08,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953559673] [2021-10-29 04:59:08,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 04:59:08,669 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:59:08,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 04:59:08,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-29 04:59:08,690 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) [2021-10-29 04:59:11,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:59:11,065 INFO L93 Difference]: Finished difference Result 968 states and 1417 transitions. [2021-10-29 04:59:11,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 04:59:11,067 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 [2021-10-29 04:59:11,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:59:11,096 INFO L225 Difference]: With dead ends: 968 [2021-10-29 04:59:11,097 INFO L226 Difference]: Without dead ends: 576 [2021-10-29 04:59:11,111 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-29 04:59:11,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2021-10-29 04:59:11,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 576. [2021-10-29 04:59:11,246 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) [2021-10-29 04:59:11,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 826 transitions. [2021-10-29 04:59:11,252 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 826 transitions. Word has length 22 [2021-10-29 04:59:11,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:59:11,252 INFO L470 AbstractCegarLoop]: Abstraction has 576 states and 826 transitions. [2021-10-29 04:59:11,253 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) [2021-10-29 04:59:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 826 transitions. [2021-10-29 04:59:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:59:11,263 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:59:11,264 INFO L513 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] [2021-10-29 04:59:11,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:11,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:11,487 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)] === [2021-10-29 04:59:11,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:59:11,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1139587811, now seen corresponding path program 1 times [2021-10-29 04:59:11,489 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:59:11,489 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2135828344] [2021-10-29 04:59:11,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:59:11,490 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:59:11,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:59:11,494 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:59:11,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-29 04:59:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:59:12,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 04:59:12,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:59:12,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:12,304 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:59:12,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:12,428 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:59:12,429 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2135828344] [2021-10-29 04:59:12,430 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2135828344] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:59:12,431 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:59:12,431 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-29 04:59:12,431 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609682286] [2021-10-29 04:59:12,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 04:59:12,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:59:12,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 04:59:12,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-29 04:59:12,451 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) [2021-10-29 04:59:18,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:59:18,801 INFO L93 Difference]: Finished difference Result 2239 states and 3225 transitions. [2021-10-29 04:59:18,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 04:59:18,803 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 [2021-10-29 04:59:18,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:59:18,815 INFO L225 Difference]: With dead ends: 2239 [2021-10-29 04:59:18,815 INFO L226 Difference]: Without dead ends: 1681 [2021-10-29 04:59:18,817 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-29 04:59:18,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1681 states. [2021-10-29 04:59:18,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 584. [2021-10-29 04:59:18,867 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) [2021-10-29 04:59:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 835 transitions. [2021-10-29 04:59:18,870 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 835 transitions. Word has length 27 [2021-10-29 04:59:18,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:59:18,871 INFO L470 AbstractCegarLoop]: Abstraction has 584 states and 835 transitions. [2021-10-29 04:59:18,871 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) [2021-10-29 04:59:18,871 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 835 transitions. [2021-10-29 04:59:18,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:59:18,873 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:59:18,873 INFO L513 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] [2021-10-29 04:59:18,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:19,099 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:19,099 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)] === [2021-10-29 04:59:19,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:59:19,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1560896228, now seen corresponding path program 1 times [2021-10-29 04:59:19,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:59:19,102 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [840010003] [2021-10-29 04:59:19,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:59:19,103 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:59:19,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:59:19,104 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:59:19,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-29 04:59:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:59:19,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 04:59:19,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:59:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:20,079 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:59:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:20,276 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:59:20,276 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [840010003] [2021-10-29 04:59:20,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [840010003] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:59:20,277 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:59:20,277 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-29 04:59:20,277 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105737844] [2021-10-29 04:59:20,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 04:59:20,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:59:20,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 04:59:20,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-29 04:59:20,279 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) [2021-10-29 04:59:20,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:59:20,338 INFO L93 Difference]: Finished difference Result 1150 states and 1649 transitions. [2021-10-29 04:59:20,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 04:59:20,340 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 [2021-10-29 04:59:20,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:59:20,344 INFO L225 Difference]: With dead ends: 1150 [2021-10-29 04:59:20,345 INFO L226 Difference]: Without dead ends: 584 [2021-10-29 04:59:20,346 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-29 04:59:20,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2021-10-29 04:59:20,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 584. [2021-10-29 04:59:20,396 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) [2021-10-29 04:59:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 834 transitions. [2021-10-29 04:59:20,399 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 834 transitions. Word has length 29 [2021-10-29 04:59:20,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:59:20,400 INFO L470 AbstractCegarLoop]: Abstraction has 584 states and 834 transitions. [2021-10-29 04:59:20,400 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) [2021-10-29 04:59:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 834 transitions. [2021-10-29 04:59:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:59:20,403 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:59:20,404 INFO L513 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] [2021-10-29 04:59:20,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:20,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:20,627 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)] === [2021-10-29 04:59:20,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:59:20,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1067755857, now seen corresponding path program 1 times [2021-10-29 04:59:20,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:59:20,629 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1498599042] [2021-10-29 04:59:20,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:59:20,630 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:59:20,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:59:20,631 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:59:20,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-29 04:59:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:59:21,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 04:59:21,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:59:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:21,571 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:59:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:21,776 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:59:21,776 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1498599042] [2021-10-29 04:59:21,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1498599042] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:59:21,777 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:59:21,777 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-29 04:59:21,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007969643] [2021-10-29 04:59:21,778 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 04:59:21,778 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:59:21,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 04:59:21,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:59:21,779 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) [2021-10-29 04:59:21,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:59:21,978 INFO L93 Difference]: Finished difference Result 1102 states and 1599 transitions. [2021-10-29 04:59:21,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 04:59:21,979 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 [2021-10-29 04:59:21,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:59:21,988 INFO L225 Difference]: With dead ends: 1102 [2021-10-29 04:59:21,988 INFO L226 Difference]: Without dead ends: 1082 [2021-10-29 04:59:21,989 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:59:21,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1082 states. [2021-10-29 04:59:22,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1082 to 1082. [2021-10-29 04:59:22,067 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) [2021-10-29 04:59:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1577 transitions. [2021-10-29 04:59:22,073 INFO L78 Accepts]: Start accepts. Automaton has 1082 states and 1577 transitions. Word has length 32 [2021-10-29 04:59:22,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:59:22,074 INFO L470 AbstractCegarLoop]: Abstraction has 1082 states and 1577 transitions. [2021-10-29 04:59:22,074 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) [2021-10-29 04:59:22,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1577 transitions. [2021-10-29 04:59:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:59:22,077 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:59:22,078 INFO L513 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] [2021-10-29 04:59:22,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:22,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:22,300 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)] === [2021-10-29 04:59:22,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:59:22,300 INFO L85 PathProgramCache]: Analyzing trace with hash 728823045, now seen corresponding path program 1 times [2021-10-29 04:59:22,301 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:59:22,301 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1283289248] [2021-10-29 04:59:22,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:59:22,302 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:59:22,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:59:22,322 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:59:22,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-29 04:59:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:59:23,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 04:59:23,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:59:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:23,178 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:59:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:23,354 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:59:23,354 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1283289248] [2021-10-29 04:59:23,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1283289248] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:59:23,354 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:59:23,355 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-29 04:59:23,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273939002] [2021-10-29 04:59:23,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 04:59:23,355 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:59:23,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 04:59:23,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:59:23,356 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) [2021-10-29 04:59:23,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:59:23,672 INFO L93 Difference]: Finished difference Result 2980 states and 4351 transitions. [2021-10-29 04:59:23,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 04:59:23,673 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 [2021-10-29 04:59:23,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:59:23,685 INFO L225 Difference]: With dead ends: 2980 [2021-10-29 04:59:23,685 INFO L226 Difference]: Without dead ends: 1916 [2021-10-29 04:59:23,687 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:59:23,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2021-10-29 04:59:23,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1896. [2021-10-29 04:59:23,825 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) [2021-10-29 04:59:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1896 states and 2772 transitions. [2021-10-29 04:59:23,834 INFO L78 Accepts]: Start accepts. Automaton has 1896 states and 2772 transitions. Word has length 39 [2021-10-29 04:59:23,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:59:23,834 INFO L470 AbstractCegarLoop]: Abstraction has 1896 states and 2772 transitions. [2021-10-29 04:59:23,835 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) [2021-10-29 04:59:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2772 transitions. [2021-10-29 04:59:23,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:59:23,838 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:59:23,839 INFO L513 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] [2021-10-29 04:59:23,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:24,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:24,061 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)] === [2021-10-29 04:59:24,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:59:24,062 INFO L85 PathProgramCache]: Analyzing trace with hash -457313738, now seen corresponding path program 1 times [2021-10-29 04:59:24,063 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:59:24,064 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [756788581] [2021-10-29 04:59:24,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:59:24,064 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:59:24,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:59:24,066 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:59:24,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-29 04:59:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:59:24,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 04:59:24,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:59:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:59:24,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:59:25,124 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:59:25,125 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:59:25,125 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [756788581] [2021-10-29 04:59:25,125 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [756788581] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:59:25,125 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:59:25,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-29 04:59:25,126 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241295641] [2021-10-29 04:59:25,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 04:59:25,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:59:25,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 04:59:25,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:59:25,128 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) [2021-10-29 04:59:25,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:59:25,385 INFO L93 Difference]: Finished difference Result 5058 states and 7452 transitions. [2021-10-29 04:59:25,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 04:59:25,389 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 [2021-10-29 04:59:25,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:59:25,410 INFO L225 Difference]: With dead ends: 5058 [2021-10-29 04:59:25,410 INFO L226 Difference]: Without dead ends: 3180 [2021-10-29 04:59:25,413 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:59:25,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3180 states. [2021-10-29 04:59:25,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3180 to 1900. [2021-10-29 04:59:25,582 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) [2021-10-29 04:59:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2776 transitions. [2021-10-29 04:59:25,593 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2776 transitions. Word has length 42 [2021-10-29 04:59:25,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:59:25,593 INFO L470 AbstractCegarLoop]: Abstraction has 1900 states and 2776 transitions. [2021-10-29 04:59:25,594 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) [2021-10-29 04:59:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2776 transitions. [2021-10-29 04:59:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:59:25,597 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:59:25,598 INFO L513 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] [2021-10-29 04:59:25,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:25,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:25,815 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)] === [2021-10-29 04:59:25,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:59:25,815 INFO L85 PathProgramCache]: Analyzing trace with hash -316765128, now seen corresponding path program 1 times [2021-10-29 04:59:25,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:59:25,816 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [978928848] [2021-10-29 04:59:25,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:59:25,816 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:59:25,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:59:25,818 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:59:25,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-29 04:59:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:59:26,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 04:59:26,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:59:26,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:59:26,755 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:59:26,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:59:26,914 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:59:26,914 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [978928848] [2021-10-29 04:59:26,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [978928848] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:59:26,915 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:59:26,915 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 04:59:26,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695070542] [2021-10-29 04:59:26,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 04:59:26,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:59:26,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 04:59:26,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 04:59:26,917 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) [2021-10-29 04:59:31,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:59:31,244 INFO L93 Difference]: Finished difference Result 3559 states and 5194 transitions. [2021-10-29 04:59:31,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-29 04:59:31,245 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 [2021-10-29 04:59:31,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:59:31,256 INFO L225 Difference]: With dead ends: 3559 [2021-10-29 04:59:31,257 INFO L226 Difference]: Without dead ends: 1625 [2021-10-29 04:59:31,261 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-29 04:59:31,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1625 states. [2021-10-29 04:59:31,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1625 to 1332. [2021-10-29 04:59:31,391 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) [2021-10-29 04:59:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 1958 transitions. [2021-10-29 04:59:31,398 INFO L78 Accepts]: Start accepts. Automaton has 1332 states and 1958 transitions. Word has length 42 [2021-10-29 04:59:31,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:59:31,400 INFO L470 AbstractCegarLoop]: Abstraction has 1332 states and 1958 transitions. [2021-10-29 04:59:31,400 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) [2021-10-29 04:59:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1958 transitions. [2021-10-29 04:59:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:59:31,406 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:59:31,406 INFO L513 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] [2021-10-29 04:59:31,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:31,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:31,623 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)] === [2021-10-29 04:59:31,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:59:31,624 INFO L85 PathProgramCache]: Analyzing trace with hash 506517034, now seen corresponding path program 1 times [2021-10-29 04:59:31,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:59:31,625 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [483665397] [2021-10-29 04:59:31,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:59:31,625 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:59:31,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:59:31,627 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:59:31,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-29 04:59:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:59:32,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-29 04:59:32,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:59:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:32,612 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:59:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:59:32,801 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:59:32,801 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [483665397] [2021-10-29 04:59:32,801 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [483665397] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:59:32,801 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:59:32,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-29 04:59:32,802 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465068150] [2021-10-29 04:59:32,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 04:59:32,802 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:59:32,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 04:59:32,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:59:32,803 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) [2021-10-29 04:59:33,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:59:33,090 INFO L93 Difference]: Finished difference Result 3364 states and 4948 transitions. [2021-10-29 04:59:33,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 04:59:33,091 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 [2021-10-29 04:59:33,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:59:33,105 INFO L225 Difference]: With dead ends: 3364 [2021-10-29 04:59:33,105 INFO L226 Difference]: Without dead ends: 2050 [2021-10-29 04:59:33,108 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 04:59:33,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2050 states. [2021-10-29 04:59:33,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2050 to 1697. [2021-10-29 04:59:33,259 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) [2021-10-29 04:59:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1697 states and 2515 transitions. [2021-10-29 04:59:33,268 INFO L78 Accepts]: Start accepts. Automaton has 1697 states and 2515 transitions. Word has length 43 [2021-10-29 04:59:33,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:59:33,268 INFO L470 AbstractCegarLoop]: Abstraction has 1697 states and 2515 transitions. [2021-10-29 04:59:33,268 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) [2021-10-29 04:59:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2515 transitions. [2021-10-29 04:59:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:59:33,272 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:59:33,273 INFO L513 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] [2021-10-29 04:59:33,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:33,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:33,496 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)] === [2021-10-29 04:59:33,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:59:33,496 INFO L85 PathProgramCache]: Analyzing trace with hash 2082598471, now seen corresponding path program 1 times [2021-10-29 04:59:33,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:59:33,497 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [51136128] [2021-10-29 04:59:33,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:59:33,498 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:59:33,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:59:33,499 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:59:33,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-29 04:59:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:59:34,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 04:59:34,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:59:34,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:59:34,611 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:59:34,916 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:59:34,916 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:59:34,916 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [51136128] [2021-10-29 04:59:34,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [51136128] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:59:34,917 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:59:34,917 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-29 04:59:34,917 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644449615] [2021-10-29 04:59:34,917 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-29 04:59:34,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:59:34,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-29 04:59:34,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-29 04:59:34,919 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) [2021-10-29 04:59:39,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:59:39,439 INFO L93 Difference]: Finished difference Result 3416 states and 5054 transitions. [2021-10-29 04:59:39,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-29 04:59:39,440 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 [2021-10-29 04:59:39,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:59:39,476 INFO L225 Difference]: With dead ends: 3416 [2021-10-29 04:59:39,476 INFO L226 Difference]: Without dead ends: 1639 [2021-10-29 04:59:39,478 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2021-10-29 04:59:39,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2021-10-29 04:59:39,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1626. [2021-10-29 04:59:39,587 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) [2021-10-29 04:59:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1626 states and 2407 transitions. [2021-10-29 04:59:39,593 INFO L78 Accepts]: Start accepts. Automaton has 1626 states and 2407 transitions. Word has length 67 [2021-10-29 04:59:39,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:59:39,596 INFO L470 AbstractCegarLoop]: Abstraction has 1626 states and 2407 transitions. [2021-10-29 04:59:39,597 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) [2021-10-29 04:59:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2407 transitions. [2021-10-29 04:59:39,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 04:59:39,609 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:59:39,609 INFO L513 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] [2021-10-29 04:59:39,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:39,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:39,822 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)] === [2021-10-29 04:59:39,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:59:39,823 INFO L85 PathProgramCache]: Analyzing trace with hash 546917560, now seen corresponding path program 1 times [2021-10-29 04:59:39,823 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:59:39,823 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [406985604] [2021-10-29 04:59:39,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:59:39,824 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:59:39,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:59:39,825 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:59:39,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-29 04:59:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:59:40,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:59:40,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:59:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:59:40,944 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:59:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 04:59:41,273 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:59:41,274 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [406985604] [2021-10-29 04:59:41,274 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [406985604] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:59:41,274 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:59:41,274 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 04:59:41,274 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569127579] [2021-10-29 04:59:41,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 04:59:41,275 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:59:41,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 04:59:41,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 04:59:41,276 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) [2021-10-29 04:59:41,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:59:41,587 INFO L93 Difference]: Finished difference Result 1705 states and 2509 transitions. [2021-10-29 04:59:41,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 04:59:41,589 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 [2021-10-29 04:59:41,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:59:41,590 INFO L225 Difference]: With dead ends: 1705 [2021-10-29 04:59:41,590 INFO L226 Difference]: Without dead ends: 0 [2021-10-29 04:59:41,592 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 04:59:41,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-29 04:59:41,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-29 04:59:41,593 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) [2021-10-29 04:59:41,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-29 04:59:41,594 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2021-10-29 04:59:41,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:59:41,594 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-29 04:59:41,594 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) [2021-10-29 04:59:41,594 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-29 04:59:41,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:59:41,597 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:41,598 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:41,598 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:41,598 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:41,599 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:59:41,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-29 04:59:41,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:59:41,816 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-29 04:59:41,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:41,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:41,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:41,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:42,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:59:46,073 INFO L860 garLoopResultBuilder]: At program point L2876(lines 2871 2878) the Hoare annotation is: true [2021-10-29 04:59:46,073 INFO L853 garLoopResultBuilder]: At program point L2876-2(lines 2871 2878) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,073 INFO L853 garLoopResultBuilder]: At program point L2876-1(lines 2871 2878) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,075 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-29 04:59:46,075 INFO L857 garLoopResultBuilder]: For program point L2744(lines 2744 2748) no Hoare annotation was computed. [2021-10-29 04:59:46,075 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))) [2021-10-29 04:59:46,075 INFO L857 garLoopResultBuilder]: For program point L2744-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-29 04:59:46,076 INFO L857 garLoopResultBuilder]: For program point L2282(lines 2282 2285) no Hoare annotation was computed. [2021-10-29 04:59:46,077 INFO L857 garLoopResultBuilder]: For program point L2282-2(lines 2282 2285) no Hoare annotation was computed. [2021-10-29 04:59:46,077 INFO L857 garLoopResultBuilder]: For program point L2150(lines 2150 2153) no Hoare annotation was computed. [2021-10-29 04:59:46,077 INFO L857 garLoopResultBuilder]: For program point L2282-3(lines 2282 2285) no Hoare annotation was computed. [2021-10-29 04:59:46,077 INFO L857 garLoopResultBuilder]: For program point L2282-6(lines 2282 2285) no Hoare annotation was computed. [2021-10-29 04:59:46,079 INFO L853 garLoopResultBuilder]: At program point L2084(lines 2081 2086) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,079 INFO L857 garLoopResultBuilder]: For program point L2150-2(lines 2150 2153) no Hoare annotation was computed. [2021-10-29 04:59:46,079 INFO L857 garLoopResultBuilder]: For program point L2150-1(lines 2150 2153) no Hoare annotation was computed. [2021-10-29 04:59:46,079 INFO L857 garLoopResultBuilder]: For program point L2282-5(lines 2282 2285) no Hoare annotation was computed. [2021-10-29 04:59:46,079 INFO L857 garLoopResultBuilder]: For program point L2282-8(lines 2282 2285) no Hoare annotation was computed. [2021-10-29 04:59:46,079 INFO L857 garLoopResultBuilder]: For program point L2150-3(lines 2150 2153) no Hoare annotation was computed. [2021-10-29 04:59:46,079 INFO L853 garLoopResultBuilder]: At program point L2151-1(lines 2142 2154) the Hoare annotation is: false [2021-10-29 04:59:46,080 INFO L853 garLoopResultBuilder]: At program point L2151(lines 2142 2154) the Hoare annotation is: false [2021-10-29 04:59:46,080 INFO L853 garLoopResultBuilder]: At program point L2151-3(lines 2142 2154) the Hoare annotation is: false [2021-10-29 04:59:46,080 INFO L853 garLoopResultBuilder]: At program point L2151-2(lines 2142 2154) the Hoare annotation is: false [2021-10-29 04:59:46,080 INFO L860 garLoopResultBuilder]: At program point L2019(lines 2018 2021) the Hoare annotation is: true [2021-10-29 04:59:46,080 INFO L860 garLoopResultBuilder]: At program point L2019-1(lines 2018 2021) the Hoare annotation is: true [2021-10-29 04:59:46,081 INFO L860 garLoopResultBuilder]: At program point L2019-2(lines 2018 2021) the Hoare annotation is: true [2021-10-29 04:59:46,081 INFO L860 garLoopResultBuilder]: At program point L2019-3(lines 2018 2021) the Hoare annotation is: true [2021-10-29 04:59:46,081 INFO L860 garLoopResultBuilder]: At program point L2019-4(lines 2018 2021) the Hoare annotation is: true [2021-10-29 04:59:46,081 INFO L857 garLoopResultBuilder]: For program point L2813(line 2813) no Hoare annotation was computed. [2021-10-29 04:59:46,081 INFO L857 garLoopResultBuilder]: For program point L3078(lines 3078 3080) no Hoare annotation was computed. [2021-10-29 04:59:46,082 INFO L857 garLoopResultBuilder]: For program point L3078-2(lines 3078 3080) no Hoare annotation was computed. [2021-10-29 04:59:46,082 INFO L860 garLoopResultBuilder]: At program point L3078-1(lines 1 3080) the Hoare annotation is: true [2021-10-29 04:59:46,082 INFO L857 garLoopResultBuilder]: For program point L3078-4(lines 3078 3080) no Hoare annotation was computed. [2021-10-29 04:59:46,082 INFO L853 garLoopResultBuilder]: At program point L3078-3(lines 1 3080) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,083 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))) [2021-10-29 04:59:46,083 INFO L857 garLoopResultBuilder]: For program point L2814(lines 2814 2819) no Hoare annotation was computed. [2021-10-29 04:59:46,083 INFO L857 garLoopResultBuilder]: For program point L1956(lines 1956 1958) no Hoare annotation was computed. [2021-10-29 04:59:46,083 INFO L857 garLoopResultBuilder]: For program point L1956-1(lines 1956 1958) no Hoare annotation was computed. [2021-10-29 04:59:46,083 INFO L857 garLoopResultBuilder]: For program point L1956-2(lines 1956 1958) no Hoare annotation was computed. [2021-10-29 04:59:46,084 INFO L853 garLoopResultBuilder]: At program point L1890(lines 1885 1892) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,084 INFO L857 garLoopResultBuilder]: For program point L1956-3(lines 1956 1958) no Hoare annotation was computed. [2021-10-29 04:59:46,084 INFO L857 garLoopResultBuilder]: For program point L1956-4(lines 1956 1958) no Hoare annotation was computed. [2021-10-29 04:59:46,084 INFO L857 garLoopResultBuilder]: For program point L1956-5(lines 1956 1958) no Hoare annotation was computed. [2021-10-29 04:59:46,084 INFO L857 garLoopResultBuilder]: For program point L1956-6(lines 1956 1958) no Hoare annotation was computed. [2021-10-29 04:59:46,085 INFO L857 garLoopResultBuilder]: For program point L2683(line 2683) no Hoare annotation was computed. [2021-10-29 04:59:46,085 INFO L857 garLoopResultBuilder]: For program point L2287(lines 2287 2290) no Hoare annotation was computed. [2021-10-29 04:59:46,085 INFO L857 garLoopResultBuilder]: For program point L2287-3(lines 2287 2290) no Hoare annotation was computed. [2021-10-29 04:59:46,085 INFO L857 garLoopResultBuilder]: For program point L2287-2(lines 2287 2290) no Hoare annotation was computed. [2021-10-29 04:59:46,085 INFO L857 garLoopResultBuilder]: For program point L2287-5(lines 2287 2290) no Hoare annotation was computed. [2021-10-29 04:59:46,086 INFO L857 garLoopResultBuilder]: For program point L2287-6(lines 2287 2290) no Hoare annotation was computed. [2021-10-29 04:59:46,086 INFO L857 garLoopResultBuilder]: For program point L2287-8(lines 2287 2290) no Hoare annotation was computed. [2021-10-29 04:59:46,086 INFO L857 garLoopResultBuilder]: For program point L1957(line 1957) no Hoare annotation was computed. [2021-10-29 04:59:46,087 INFO L857 garLoopResultBuilder]: For program point L1957-2(line 1957) no Hoare annotation was computed. [2021-10-29 04:59:46,087 INFO L857 garLoopResultBuilder]: For program point L1957-4(line 1957) no Hoare annotation was computed. [2021-10-29 04:59:46,087 INFO L857 garLoopResultBuilder]: For program point L1957-6(line 1957) no Hoare annotation was computed. [2021-10-29 04:59:46,087 INFO L857 garLoopResultBuilder]: For program point L2684(lines 2684 2718) no Hoare annotation was computed. [2021-10-29 04:59:46,088 INFO L857 garLoopResultBuilder]: For program point L1957-8(line 1957) no Hoare annotation was computed. [2021-10-29 04:59:46,088 INFO L857 garLoopResultBuilder]: For program point L1957-10(line 1957) no Hoare annotation was computed. [2021-10-29 04:59:46,088 INFO L857 garLoopResultBuilder]: For program point L1957-12(line 1957) no Hoare annotation was computed. [2021-10-29 04:59:46,088 INFO L853 garLoopResultBuilder]: At program point L2157-1(lines 2130 2163) the Hoare annotation is: false [2021-10-29 04:59:46,088 INFO L857 garLoopResultBuilder]: For program point L2157(lines 2157 2160) no Hoare annotation was computed. [2021-10-29 04:59:46,089 INFO L853 garLoopResultBuilder]: At program point L2157-3(lines 2130 2163) the Hoare annotation is: false [2021-10-29 04:59:46,089 INFO L857 garLoopResultBuilder]: For program point L2157-2(lines 2157 2160) no Hoare annotation was computed. [2021-10-29 04:59:46,089 INFO L853 garLoopResultBuilder]: At program point L2157-5(lines 2130 2163) the Hoare annotation is: false [2021-10-29 04:59:46,091 INFO L857 garLoopResultBuilder]: For program point L2157-4(lines 2157 2160) no Hoare annotation was computed. [2021-10-29 04:59:46,091 INFO L853 garLoopResultBuilder]: At program point L2157-7(lines 2130 2163) the Hoare annotation is: false [2021-10-29 04:59:46,092 INFO L857 garLoopResultBuilder]: For program point L2157-6(lines 2157 2160) no Hoare annotation was computed. [2021-10-29 04:59:46,092 INFO L853 garLoopResultBuilder]: At program point L2884(lines 2880 2886) the Hoare annotation is: false [2021-10-29 04:59:46,092 INFO L857 garLoopResultBuilder]: For program point L2686(lines 2686 2715) no Hoare annotation was computed. [2021-10-29 04:59:46,092 INFO L857 garLoopResultBuilder]: For program point L2488(lines 2488 2496) no Hoare annotation was computed. [2021-10-29 04:59:46,092 INFO L853 garLoopResultBuilder]: At program point L2951(lines 2950 2952) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,093 INFO L857 garLoopResultBuilder]: For program point L2687(line 2687) no Hoare annotation was computed. [2021-10-29 04:59:46,093 INFO L857 garLoopResultBuilder]: For program point L2489(lines 2489 2492) no Hoare annotation was computed. [2021-10-29 04:59:46,093 INFO L857 garLoopResultBuilder]: For program point L2489-2(lines 2489 2492) no Hoare annotation was computed. [2021-10-29 04:59:46,093 INFO L857 garLoopResultBuilder]: For program point L2291(lines 2291 2294) no Hoare annotation was computed. [2021-10-29 04:59:46,093 INFO L857 garLoopResultBuilder]: For program point L2291-3(lines 2291 2294) no Hoare annotation was computed. [2021-10-29 04:59:46,093 INFO L857 garLoopResultBuilder]: For program point L2291-2(lines 2291 2294) no Hoare annotation was computed. [2021-10-29 04:59:46,094 INFO L857 garLoopResultBuilder]: For program point L2291-5(lines 2291 2294) no Hoare annotation was computed. [2021-10-29 04:59:46,094 INFO L857 garLoopResultBuilder]: For program point L2291-6(lines 2291 2294) no Hoare annotation was computed. [2021-10-29 04:59:46,094 INFO L857 garLoopResultBuilder]: For program point L2291-8(lines 2291 2294) no Hoare annotation was computed. [2021-10-29 04:59:46,094 INFO L857 garLoopResultBuilder]: For program point L2688(lines 2688 2693) no Hoare annotation was computed. [2021-10-29 04:59:46,094 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-29 04:59:46,095 INFO L860 garLoopResultBuilder]: At program point L1896(lines 1893 1898) the Hoare annotation is: true [2021-10-29 04:59:46,095 INFO L853 garLoopResultBuilder]: At program point L1896-1(lines 1893 1898) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,095 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))) [2021-10-29 04:59:46,095 INFO L857 garLoopResultBuilder]: For program point L2821(line 2821) no Hoare annotation was computed. [2021-10-29 04:59:46,096 INFO L857 garLoopResultBuilder]: For program point L2755(line 2755) no Hoare annotation was computed. [2021-10-29 04:59:46,096 INFO L853 garLoopResultBuilder]: At program point L2954(lines 1 3080) the Hoare annotation is: false [2021-10-29 04:59:46,096 INFO L853 garLoopResultBuilder]: At program point L2954-2(lines 1 3080) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,096 INFO L853 garLoopResultBuilder]: At program point L2954-1(lines 1 3080) the Hoare annotation is: false [2021-10-29 04:59:46,096 INFO L853 garLoopResultBuilder]: At program point L2954-4(lines 1 3080) the Hoare annotation is: false [2021-10-29 04:59:46,097 INFO L857 garLoopResultBuilder]: For program point L2822(lines 2822 2827) no Hoare annotation was computed. [2021-10-29 04:59:46,097 INFO L853 garLoopResultBuilder]: At program point L2954-3(lines 1 3080) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,097 INFO L857 garLoopResultBuilder]: For program point L2756(lines 2756 2761) no Hoare annotation was computed. [2021-10-29 04:59:46,097 INFO L853 garLoopResultBuilder]: At program point L2954-5(lines 1 3080) the Hoare annotation is: false [2021-10-29 04:59:46,097 INFO L857 garLoopResultBuilder]: For program point L2624(lines 2624 2838) no Hoare annotation was computed. [2021-10-29 04:59:46,098 INFO L857 garLoopResultBuilder]: For program point L2558(lines 2558 2561) no Hoare annotation was computed. [2021-10-29 04:59:46,098 INFO L857 garLoopResultBuilder]: For program point L2096(lines 2096 2109) no Hoare annotation was computed. [2021-10-29 04:59:46,098 INFO L853 garLoopResultBuilder]: At program point L2096-2(lines 2087 2112) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,098 INFO L857 garLoopResultBuilder]: For program point L2096-3(lines 2096 2109) no Hoare annotation was computed. [2021-10-29 04:59:46,098 INFO L853 garLoopResultBuilder]: At program point L2096-5(lines 2087 2112) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,099 INFO L857 garLoopResultBuilder]: For program point L2625(line 2625) no Hoare annotation was computed. [2021-10-29 04:59:46,099 INFO L857 garLoopResultBuilder]: For program point L2626(lines 2626 2681) no Hoare annotation was computed. [2021-10-29 04:59:46,099 INFO L860 garLoopResultBuilder]: At program point L2296(lines 2274 2312) the Hoare annotation is: true [2021-10-29 04:59:46,099 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))) [2021-10-29 04:59:46,099 INFO L853 garLoopResultBuilder]: At program point L2296-1(lines 2274 2312) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,100 INFO L857 garLoopResultBuilder]: For program point L1966(lines 1966 1973) no Hoare annotation was computed. [2021-10-29 04:59:46,101 INFO L857 garLoopResultBuilder]: For program point L1966-1(lines 1966 1973) no Hoare annotation was computed. [2021-10-29 04:59:46,101 INFO L857 garLoopResultBuilder]: For program point L1966-2(lines 1966 1973) no Hoare annotation was computed. [2021-10-29 04:59:46,101 INFO L857 garLoopResultBuilder]: For program point L1966-3(lines 1966 1973) no Hoare annotation was computed. [2021-10-29 04:59:46,101 INFO L857 garLoopResultBuilder]: For program point L2892(lines 2892 2895) no Hoare annotation was computed. [2021-10-29 04:59:46,101 INFO L857 garLoopResultBuilder]: For program point L2892-2(lines 2892 2895) no Hoare annotation was computed. [2021-10-29 04:59:46,102 INFO L857 garLoopResultBuilder]: For program point L2892-4(lines 2892 2895) no Hoare annotation was computed. [2021-10-29 04:59:46,102 INFO L857 garLoopResultBuilder]: For program point L2892-6(lines 2892 2895) no Hoare annotation was computed. [2021-10-29 04:59:46,102 INFO L857 garLoopResultBuilder]: For program point L2628(lines 2628 2678) no Hoare annotation was computed. [2021-10-29 04:59:46,102 INFO L857 garLoopResultBuilder]: For program point L2892-8(lines 2892 2895) no Hoare annotation was computed. [2021-10-29 04:59:46,103 INFO L860 garLoopResultBuilder]: At program point L2298(lines 2274 2312) the Hoare annotation is: true [2021-10-29 04:59:46,103 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))) [2021-10-29 04:59:46,103 INFO L853 garLoopResultBuilder]: At program point L2298-1(lines 2274 2312) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,103 INFO L857 garLoopResultBuilder]: For program point L2695(line 2695) no Hoare annotation was computed. [2021-10-29 04:59:46,103 INFO L857 garLoopResultBuilder]: For program point L2629(line 2629) no Hoare annotation was computed. [2021-10-29 04:59:46,103 INFO L853 garLoopResultBuilder]: At program point L2563(lines 2425 2585) the Hoare annotation is: false [2021-10-29 04:59:46,103 INFO L857 garLoopResultBuilder]: For program point L2431(lines 2431 2435) no Hoare annotation was computed. [2021-10-29 04:59:46,103 INFO L857 garLoopResultBuilder]: For program point L2431-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-29 04:59:46,103 INFO L853 garLoopResultBuilder]: At program point L2960(lines 2846 2853) the Hoare annotation is: false [2021-10-29 04:59:46,104 INFO L857 garLoopResultBuilder]: For program point L2696(lines 2696 2711) no Hoare annotation was computed. [2021-10-29 04:59:46,104 INFO L857 garLoopResultBuilder]: For program point L2630(lines 2630 2634) no Hoare annotation was computed. [2021-10-29 04:59:46,104 INFO L857 garLoopResultBuilder]: For program point L2829(line 2829) no Hoare annotation was computed. [2021-10-29 04:59:46,104 INFO L857 garLoopResultBuilder]: For program point L2763(line 2763) no Hoare annotation was computed. [2021-10-29 04:59:46,104 INFO L853 garLoopResultBuilder]: At program point L2565(lines 2425 2585) the Hoare annotation is: false [2021-10-29 04:59:46,104 INFO L857 garLoopResultBuilder]: For program point L2764(lines 2764 2769) no Hoare annotation was computed. [2021-10-29 04:59:46,104 INFO L857 garLoopResultBuilder]: For program point L2698(lines 2698 2704) no Hoare annotation was computed. [2021-10-29 04:59:46,104 INFO L857 garLoopResultBuilder]: For program point L2698-2(lines 2696 2710) no Hoare annotation was computed. [2021-10-29 04:59:46,104 INFO L860 garLoopResultBuilder]: At program point L2368-2(lines 1 3080) the Hoare annotation is: true [2021-10-29 04:59:46,104 INFO L853 garLoopResultBuilder]: At program point L2368-6(lines 2361 2370) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,104 INFO L857 garLoopResultBuilder]: For program point L2104(lines 2104 2107) no Hoare annotation was computed. [2021-10-29 04:59:46,105 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))) [2021-10-29 04:59:46,105 INFO L857 garLoopResultBuilder]: For program point L2104-1(lines 2104 2107) no Hoare annotation was computed. [2021-10-29 04:59:46,105 INFO L860 garLoopResultBuilder]: At program point L1972(lines 1959 1975) the Hoare annotation is: true [2021-10-29 04:59:46,105 INFO L853 garLoopResultBuilder]: At program point L1972-1(lines 1959 1975) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,105 INFO L853 garLoopResultBuilder]: At program point L2963-1(lines 1 3080) the Hoare annotation is: false [2021-10-29 04:59:46,106 INFO L853 garLoopResultBuilder]: At program point L1972-2(lines 1959 1975) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,106 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))) [2021-10-29 04:59:46,106 INFO L853 garLoopResultBuilder]: At program point L2963-2(lines 1 3080) the Hoare annotation is: false [2021-10-29 04:59:46,106 INFO L853 garLoopResultBuilder]: At program point L2105-1(lines 2096 2108) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,107 INFO L853 garLoopResultBuilder]: At program point L2105(lines 2096 2108) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,107 INFO L857 garLoopResultBuilder]: For program point L2568(lines 2568 2578) no Hoare annotation was computed. [2021-10-29 04:59:46,107 INFO L853 garLoopResultBuilder]: At program point L2568-2(lines 1 3080) the Hoare annotation is: false [2021-10-29 04:59:46,107 INFO L857 garLoopResultBuilder]: For program point L2304(line 2304) no Hoare annotation was computed. [2021-10-29 04:59:46,107 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-29 04:59:46,107 INFO L857 garLoopResultBuilder]: For program point L2304-2(lines 2303 2305) no Hoare annotation was computed. [2021-10-29 04:59:46,108 INFO L857 garLoopResultBuilder]: For program point L2304-3(line 2304) no Hoare annotation was computed. [2021-10-29 04:59:46,108 INFO L857 garLoopResultBuilder]: For program point L2304-6(line 2304) no Hoare annotation was computed. [2021-10-29 04:59:46,108 INFO L857 garLoopResultBuilder]: For program point L2304-5(lines 2303 2305) no Hoare annotation was computed. [2021-10-29 04:59:46,108 INFO L857 garLoopResultBuilder]: For program point L2304-8(lines 2303 2305) no Hoare annotation was computed. [2021-10-29 04:59:46,108 INFO L853 garLoopResultBuilder]: At program point L3031-1(lines 3030 3032) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,109 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))) [2021-10-29 04:59:46,110 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))) [2021-10-29 04:59:46,110 INFO L853 garLoopResultBuilder]: At program point L2503(lines 2425 2585) the Hoare annotation is: false [2021-10-29 04:59:46,110 INFO L857 garLoopResultBuilder]: For program point L2305-1(line 2305) no Hoare annotation was computed. [2021-10-29 04:59:46,111 INFO L857 garLoopResultBuilder]: For program point L2305-3(line 2305) no Hoare annotation was computed. [2021-10-29 04:59:46,111 INFO L857 garLoopResultBuilder]: For program point L2305-5(line 2305) no Hoare annotation was computed. [2021-10-29 04:59:46,111 INFO L853 garLoopResultBuilder]: At program point L2966(lines 2862 2869) the Hoare annotation is: false [2021-10-29 04:59:46,111 INFO L853 garLoopResultBuilder]: At program point L2966-2(lines 2862 2869) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,111 INFO L853 garLoopResultBuilder]: At program point L2966-1(lines 2862 2869) the Hoare annotation is: false [2021-10-29 04:59:46,112 INFO L857 garLoopResultBuilder]: For program point L2636(line 2636) no Hoare annotation was computed. [2021-10-29 04:59:46,112 INFO L857 garLoopResultBuilder]: For program point L2637(lines 2637 2641) no Hoare annotation was computed. [2021-10-29 04:59:46,112 INFO L857 garLoopResultBuilder]: For program point L2637-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-29 04:59:46,112 INFO L853 garLoopResultBuilder]: At program point L2505(lines 2425 2585) the Hoare annotation is: false [2021-10-29 04:59:46,112 INFO L860 garLoopResultBuilder]: At program point L2307-1(lines 2265 2313) the Hoare annotation is: true [2021-10-29 04:59:46,112 INFO L857 garLoopResultBuilder]: For program point L2307(lines 2307 2310) no Hoare annotation was computed. [2021-10-29 04:59:46,113 INFO L853 garLoopResultBuilder]: At program point L2307-3(lines 2265 2313) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,113 INFO L857 garLoopResultBuilder]: For program point L2307-2(lines 2307 2310) no Hoare annotation was computed. [2021-10-29 04:59:46,113 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))) [2021-10-29 04:59:46,113 INFO L857 garLoopResultBuilder]: For program point L2307-4(lines 2307 2310) no Hoare annotation was computed. [2021-10-29 04:59:46,113 INFO L857 garLoopResultBuilder]: For program point L2836(line 2836) no Hoare annotation was computed. [2021-10-29 04:59:46,114 INFO L853 garLoopResultBuilder]: At program point L3035(lines 3034 3036) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-29 04:59:46,114 INFO L857 garLoopResultBuilder]: For program point L2771(line 2771) no Hoare annotation was computed. [2021-10-29 04:59:46,114 INFO L857 garLoopResultBuilder]: For program point L2573(lines 2573 2576) no Hoare annotation was computed. [2021-10-29 04:59:46,114 INFO L853 garLoopResultBuilder]: At program point L2970(lines 2969 2971) the Hoare annotation is: false [2021-10-29 04:59:46,114 INFO L853 garLoopResultBuilder]: At program point L2970-1(lines 2969 2971) the Hoare annotation is: false [2021-10-29 04:59:46,115 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))) [2021-10-29 04:59:46,115 INFO L857 garLoopResultBuilder]: For program point L2508(lines 2508 2515) no Hoare annotation was computed. [2021-10-29 04:59:46,115 INFO L857 garLoopResultBuilder]: For program point L2508-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-29 04:59:46,115 INFO L853 garLoopResultBuilder]: At program point L2839(lines 2609 2844) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,115 INFO L853 garLoopResultBuilder]: At program point L2707(lines 1 3080) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2021-10-29 04:59:46,116 INFO L853 garLoopResultBuilder]: At program point L2179(lines 2173 2181) the Hoare annotation is: false [2021-10-29 04:59:46,116 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-29 04:59:46,116 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))) [2021-10-29 04:59:46,116 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-29 04:59:46,116 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-29 04:59:46,116 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-10-29 04:59:46,117 INFO L857 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-10-29 04:59:46,117 INFO L857 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-10-29 04:59:46,117 INFO L857 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-10-29 04:59:46,117 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-29 04:59:46,117 INFO L857 garLoopResultBuilder]: For program point L2510(lines 2510 2513) no Hoare annotation was computed. [2021-10-29 04:59:46,118 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))) [2021-10-29 04:59:46,118 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))) [2021-10-29 04:59:46,118 INFO L853 garLoopResultBuilder]: At program point L2973-3(lines 2972 2974) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,118 INFO L853 garLoopResultBuilder]: At program point L2973-2(lines 2972 2974) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,118 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))) [2021-10-29 04:59:46,119 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))) [2021-10-29 04:59:46,119 INFO L857 garLoopResultBuilder]: For program point L2445(lines 2445 2448) no Hoare annotation was computed. [2021-10-29 04:59:46,120 INFO L857 garLoopResultBuilder]: For program point L2379-1(lines 2379 2382) no Hoare annotation was computed. [2021-10-29 04:59:46,120 INFO L857 garLoopResultBuilder]: For program point L2379(lines 2379 2382) no Hoare annotation was computed. [2021-10-29 04:59:46,121 INFO L857 garLoopResultBuilder]: For program point L2379-2(lines 2379 2382) no Hoare annotation was computed. [2021-10-29 04:59:46,121 INFO L857 garLoopResultBuilder]: For program point L1983(lines 1983 1990) no Hoare annotation was computed. [2021-10-29 04:59:46,121 INFO L857 garLoopResultBuilder]: For program point L1983-1(lines 1983 1990) no Hoare annotation was computed. [2021-10-29 04:59:46,121 INFO L857 garLoopResultBuilder]: For program point L1983-2(lines 1983 1990) no Hoare annotation was computed. [2021-10-29 04:59:46,122 INFO L853 garLoopResultBuilder]: At program point L2116(lines 1 3080) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,122 INFO L853 garLoopResultBuilder]: At program point L2116-2(lines 2113 2118) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,122 INFO L853 garLoopResultBuilder]: At program point L2116-1(lines 2113 2118) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,122 INFO L853 garLoopResultBuilder]: At program point L2843(lines 2596 2845) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2021-10-29 04:59:46,122 INFO L857 garLoopResultBuilder]: For program point L2778(line 2778) no Hoare annotation was computed. [2021-10-29 04:59:46,123 INFO L857 garLoopResultBuilder]: For program point L2779(lines 2779 2834) no Hoare annotation was computed. [2021-10-29 04:59:46,123 INFO L857 garLoopResultBuilder]: For program point L2713(line 2713) no Hoare annotation was computed. [2021-10-29 04:59:46,123 INFO L857 garLoopResultBuilder]: For program point L2383(lines 2383 2397) no Hoare annotation was computed. [2021-10-29 04:59:46,123 INFO L857 garLoopResultBuilder]: For program point L2383-3(lines 2383 2397) no Hoare annotation was computed. [2021-10-29 04:59:46,123 INFO L857 garLoopResultBuilder]: For program point L2383-2(lines 2383 2397) no Hoare annotation was computed. [2021-10-29 04:59:46,123 INFO L857 garLoopResultBuilder]: For program point L2383-5(lines 2383 2397) no Hoare annotation was computed. [2021-10-29 04:59:46,124 INFO L857 garLoopResultBuilder]: For program point L2383-6(lines 2383 2397) no Hoare annotation was computed. [2021-10-29 04:59:46,124 INFO L857 garLoopResultBuilder]: For program point L2383-8(lines 2383 2397) no Hoare annotation was computed. [2021-10-29 04:59:46,124 INFO L857 garLoopResultBuilder]: For program point L2648(line 2648) no Hoare annotation was computed. [2021-10-29 04:59:46,124 INFO L853 garLoopResultBuilder]: At program point L2450(lines 2425 2585) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,124 INFO L857 garLoopResultBuilder]: For program point L2516-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-29 04:59:46,124 INFO L853 garLoopResultBuilder]: At program point L2186(lines 2182 2188) the Hoare annotation is: false [2021-10-29 04:59:46,125 INFO L853 garLoopResultBuilder]: At program point L2186-1(lines 2182 2188) the Hoare annotation is: false [2021-10-29 04:59:46,125 INFO L857 garLoopResultBuilder]: For program point L2781(lines 2781 2831) no Hoare annotation was computed. [2021-10-29 04:59:46,125 INFO L857 garLoopResultBuilder]: For program point L2649(lines 2649 2653) no Hoare annotation was computed. [2021-10-29 04:59:46,125 INFO L857 garLoopResultBuilder]: For program point L2649-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-29 04:59:46,125 INFO L853 garLoopResultBuilder]: At program point L1989(lines 1976 1992) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 64) ~lwsa~0.offset) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,125 INFO L853 garLoopResultBuilder]: At program point L1989-1(lines 1976 1992) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 64) ~lwsa~0.offset) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,126 INFO L853 garLoopResultBuilder]: At program point L1989-2(lines 1976 1992) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 64) ~lwsa~0.offset) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,126 INFO L857 garLoopResultBuilder]: For program point L2782(line 2782) no Hoare annotation was computed. [2021-10-29 04:59:46,126 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))) [2021-10-29 04:59:46,126 INFO L857 garLoopResultBuilder]: For program point L2518(lines 2518 2521) no Hoare annotation was computed. [2021-10-29 04:59:46,126 INFO L853 garLoopResultBuilder]: At program point L2452(lines 2425 2585) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (bvule ULTIMATE.start_lock_torture_init_~i~2 (_ bv2 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,126 INFO L857 garLoopResultBuilder]: For program point L2783(lines 2783 2787) no Hoare annotation was computed. [2021-10-29 04:59:46,126 INFO L853 garLoopResultBuilder]: At program point L2982(lines 2981 2983) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 64) ~lwsa~0.offset) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,126 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-29 04:59:46,126 INFO L853 garLoopResultBuilder]: At program point L3049-1(lines 3048 3050) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.base|) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,126 INFO L860 garLoopResultBuilder]: At program point L3049(lines 3048 3050) the Hoare annotation is: true [2021-10-29 04:59:46,127 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))) [2021-10-29 04:59:46,127 INFO L853 garLoopResultBuilder]: At program point L2455(lines 2425 2585) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,127 INFO L853 garLoopResultBuilder]: At program point L2389-1(lines 2383 2396) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,127 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))) [2021-10-29 04:59:46,127 INFO L857 garLoopResultBuilder]: For program point L2323-1(lines 2323 2327) no Hoare annotation was computed. [2021-10-29 04:59:46,127 INFO L857 garLoopResultBuilder]: For program point L2323(lines 2323 2327) no Hoare annotation was computed. [2021-10-29 04:59:46,128 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))) [2021-10-29 04:59:46,128 INFO L857 garLoopResultBuilder]: For program point L2323-2(lines 2323 2327) no Hoare annotation was computed. [2021-10-29 04:59:46,128 INFO L857 garLoopResultBuilder]: For program point L2720(line 2720) no Hoare annotation was computed. [2021-10-29 04:59:46,128 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-29 04:59:46,128 INFO L857 garLoopResultBuilder]: For program point L2721(lines 2721 2776) no Hoare annotation was computed. [2021-10-29 04:59:46,128 INFO L853 garLoopResultBuilder]: At program point L2391-1(lines 2383 2396) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,129 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))) [2021-10-29 04:59:46,130 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))) [2021-10-29 04:59:46,130 INFO L853 garLoopResultBuilder]: At program point L2127(lines 2123 2129) the Hoare annotation is: false [2021-10-29 04:59:46,130 INFO L853 garLoopResultBuilder]: At program point L2986(lines 2985 2987) the Hoare annotation is: false [2021-10-29 04:59:46,130 INFO L857 garLoopResultBuilder]: For program point L2524-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-29 04:59:46,130 INFO L853 garLoopResultBuilder]: At program point L3053(lines 3052 3054) the Hoare annotation is: false [2021-10-29 04:59:46,131 INFO L857 garLoopResultBuilder]: For program point L2789(line 2789) no Hoare annotation was computed. [2021-10-29 04:59:46,131 INFO L857 garLoopResultBuilder]: For program point L2723(lines 2723 2773) no Hoare annotation was computed. [2021-10-29 04:59:46,131 INFO L857 garLoopResultBuilder]: For program point L2790(lines 2790 2794) no Hoare annotation was computed. [2021-10-29 04:59:46,131 INFO L857 garLoopResultBuilder]: For program point L2724(line 2724) no Hoare annotation was computed. [2021-10-29 04:59:46,131 INFO L857 garLoopResultBuilder]: For program point L2790-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-29 04:59:46,131 INFO L857 garLoopResultBuilder]: For program point L2526(lines 2526 2529) no Hoare annotation was computed. [2021-10-29 04:59:46,131 INFO L857 garLoopResultBuilder]: For program point L2725(lines 2725 2729) no Hoare annotation was computed. [2021-10-29 04:59:46,132 INFO L853 garLoopResultBuilder]: At program point L2990(lines 2989 2991) the Hoare annotation is: false [2021-10-29 04:59:46,132 INFO L857 garLoopResultBuilder]: For program point L2660(line 2660) no Hoare annotation was computed. [2021-10-29 04:59:46,132 INFO L853 garLoopResultBuilder]: At program point L3057-1(lines 3056 3058) the Hoare annotation is: false [2021-10-29 04:59:46,132 INFO L853 garLoopResultBuilder]: At program point L3057(lines 3056 3058) the Hoare annotation is: false [2021-10-29 04:59:46,132 INFO L853 garLoopResultBuilder]: At program point L3057-3(lines 3056 3058) the Hoare annotation is: false [2021-10-29 04:59:46,132 INFO L853 garLoopResultBuilder]: At program point L3057-2(lines 3056 3058) the Hoare annotation is: false [2021-10-29 04:59:46,132 INFO L853 garLoopResultBuilder]: At program point L3057-5(lines 3056 3058) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,132 INFO L853 garLoopResultBuilder]: At program point L3057-4(lines 3056 3058) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,132 INFO L853 garLoopResultBuilder]: At program point L3057-7(lines 3056 3058) the Hoare annotation is: false [2021-10-29 04:59:46,132 INFO L853 garLoopResultBuilder]: At program point L3057-6(lines 3056 3058) the Hoare annotation is: false [2021-10-29 04:59:46,132 INFO L853 garLoopResultBuilder]: At program point L3057-9(lines 3056 3058) the Hoare annotation is: false [2021-10-29 04:59:46,133 INFO L853 garLoopResultBuilder]: At program point L3057-8(lines 3056 3058) the Hoare annotation is: false [2021-10-29 04:59:46,133 INFO L857 garLoopResultBuilder]: For program point L2661(lines 2661 2666) no Hoare annotation was computed. [2021-10-29 04:59:46,133 INFO L853 garLoopResultBuilder]: At program point L2926(lines 2922 2928) the Hoare annotation is: false [2021-10-29 04:59:46,133 INFO L853 garLoopResultBuilder]: At program point L2926-1(lines 2922 2928) the Hoare annotation is: false [2021-10-29 04:59:46,133 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))) [2021-10-29 04:59:46,134 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-29 04:59:46,134 INFO L853 garLoopResultBuilder]: At program point L2994(lines 2993 2995) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,134 INFO L860 garLoopResultBuilder]: At program point L1937(lines 1935 1938) the Hoare annotation is: true [2021-10-29 04:59:46,134 INFO L853 garLoopResultBuilder]: At program point L1937-1(lines 1935 1938) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,134 INFO L853 garLoopResultBuilder]: At program point L1937-2(lines 1935 1938) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,135 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))) [2021-10-29 04:59:46,135 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))) [2021-10-29 04:59:46,135 INFO L857 garLoopResultBuilder]: For program point L2532-1(lines 2532 2539) no Hoare annotation was computed. [2021-10-29 04:59:46,135 INFO L853 garLoopResultBuilder]: At program point L3061(lines 3060 3062) the Hoare annotation is: false [2021-10-29 04:59:46,136 INFO L857 garLoopResultBuilder]: For program point L2731(line 2731) no Hoare annotation was computed. [2021-10-29 04:59:46,136 INFO L857 garLoopResultBuilder]: For program point L2401-1(lines 2401 2410) no Hoare annotation was computed. [2021-10-29 04:59:46,137 INFO L857 garLoopResultBuilder]: For program point L2401(lines 2401 2410) no Hoare annotation was computed. [2021-10-29 04:59:46,137 INFO L857 garLoopResultBuilder]: For program point L2401-2(lines 2401 2410) no Hoare annotation was computed. [2021-10-29 04:59:46,137 INFO L857 garLoopResultBuilder]: For program point L2732(lines 2732 2736) no Hoare annotation was computed. [2021-10-29 04:59:46,137 INFO L857 garLoopResultBuilder]: For program point L2732-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-29 04:59:46,138 INFO L857 garLoopResultBuilder]: For program point L2534(lines 2534 2537) no Hoare annotation was computed. [2021-10-29 04:59:46,138 INFO L853 garLoopResultBuilder]: At program point L2998(lines 2997 2999) the Hoare annotation is: false [2021-10-29 04:59:46,138 INFO L857 garLoopResultBuilder]: For program point L2668(line 2668) no Hoare annotation was computed. [2021-10-29 04:59:46,138 INFO L853 garLoopResultBuilder]: At program point L2933-1(lines 2929 2935) the Hoare annotation is: false [2021-10-29 04:59:46,138 INFO L853 garLoopResultBuilder]: At program point L2933(lines 2929 2935) the Hoare annotation is: false [2021-10-29 04:59:46,139 INFO L853 garLoopResultBuilder]: At program point L2933-3(lines 2929 2935) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,139 INFO L853 garLoopResultBuilder]: At program point L2933-2(lines 2929 2935) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,139 INFO L853 garLoopResultBuilder]: At program point L2933-5(lines 2929 2935) the Hoare annotation is: false [2021-10-29 04:59:46,139 INFO L853 garLoopResultBuilder]: At program point L2933-4(lines 2929 2935) the Hoare annotation is: false [2021-10-29 04:59:46,139 INFO L857 garLoopResultBuilder]: For program point L2801(line 2801) no Hoare annotation was computed. [2021-10-29 04:59:46,139 INFO L857 garLoopResultBuilder]: For program point L2669(lines 2669 2674) no Hoare annotation was computed. [2021-10-29 04:59:46,140 INFO L857 garLoopResultBuilder]: For program point L2405-1(lines 2405 2409) no Hoare annotation was computed. [2021-10-29 04:59:46,140 INFO L857 garLoopResultBuilder]: For program point L2405(lines 2405 2409) no Hoare annotation was computed. [2021-10-29 04:59:46,140 INFO L857 garLoopResultBuilder]: For program point L2405-2(lines 2405 2409) no Hoare annotation was computed. [2021-10-29 04:59:46,140 INFO L860 garLoopResultBuilder]: At program point L2009(lines 2889 2898) the Hoare annotation is: true [2021-10-29 04:59:46,140 INFO L853 garLoopResultBuilder]: At program point L2009-1(lines 2889 2898) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,141 INFO L853 garLoopResultBuilder]: At program point L2009-2(lines 2889 2898) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,141 INFO L853 garLoopResultBuilder]: At program point L2009-3(lines 2889 2898) the Hoare annotation is: false [2021-10-29 04:59:46,141 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))) [2021-10-29 04:59:46,141 INFO L857 garLoopResultBuilder]: For program point L2802(lines 2802 2806) no Hoare annotation was computed. [2021-10-29 04:59:46,141 INFO L857 garLoopResultBuilder]: For program point L2802-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-29 04:59:46,141 INFO L857 garLoopResultBuilder]: For program point L2142(lines 2142 2155) no Hoare annotation was computed. [2021-10-29 04:59:46,142 INFO L857 garLoopResultBuilder]: For program point L2142-2(lines 2142 2155) no Hoare annotation was computed. [2021-10-29 04:59:46,142 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-29 04:59:46,142 INFO L857 garLoopResultBuilder]: For program point L2142-3(lines 2142 2155) no Hoare annotation was computed. [2021-10-29 04:59:46,142 INFO L857 garLoopResultBuilder]: For program point L2142-6(lines 2142 2155) no Hoare annotation was computed. [2021-10-29 04:59:46,142 INFO L857 garLoopResultBuilder]: For program point L2142-5(lines 2142 2155) no Hoare annotation was computed. [2021-10-29 04:59:46,142 INFO L857 garLoopResultBuilder]: For program point L2142-8(lines 2142 2155) no Hoare annotation was computed. [2021-10-29 04:59:46,143 INFO L857 garLoopResultBuilder]: For program point L2142-9(lines 2142 2155) no Hoare annotation was computed. [2021-10-29 04:59:46,143 INFO L857 garLoopResultBuilder]: For program point L2142-11(lines 2142 2155) no Hoare annotation was computed. [2021-10-29 04:59:46,143 INFO L853 garLoopResultBuilder]: At program point L3068(lines 3067 3069) the Hoare annotation is: false [2021-10-29 04:59:46,143 INFO L853 garLoopResultBuilder]: At program point L3002(lines 3001 3003) the Hoare annotation is: false [2021-10-29 04:59:46,143 INFO L860 garLoopResultBuilder]: At program point L1945(lines 1940 1947) the Hoare annotation is: true [2021-10-29 04:59:46,144 INFO L853 garLoopResultBuilder]: At program point L1945-1(lines 1940 1947) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,144 INFO L853 garLoopResultBuilder]: At program point L1945-2(lines 1940 1947) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,144 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))) [2021-10-29 04:59:46,144 INFO L857 garLoopResultBuilder]: For program point L2474(lines 2474 2477) no Hoare annotation was computed. [2021-10-29 04:59:46,144 INFO L857 garLoopResultBuilder]: For program point L2474-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-29 04:59:46,144 INFO L857 garLoopResultBuilder]: For program point L2012(line 2012) no Hoare annotation was computed. [2021-10-29 04:59:46,145 INFO L857 garLoopResultBuilder]: For program point L2012-1(line 2012) no Hoare annotation was computed. [2021-10-29 04:59:46,145 INFO L857 garLoopResultBuilder]: For program point L2012-2(line 2012) no Hoare annotation was computed. [2021-10-29 04:59:46,145 INFO L857 garLoopResultBuilder]: For program point L2012-3(line 2012) no Hoare annotation was computed. [2021-10-29 04:59:46,145 INFO L853 garLoopResultBuilder]: At program point L1880(lines 1875 1882) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-29 04:59:46,146 INFO L857 garLoopResultBuilder]: For program point L2012-4(line 2012) no Hoare annotation was computed. [2021-10-29 04:59:46,146 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2550) no Hoare annotation was computed. [2021-10-29 04:59:46,146 INFO L857 garLoopResultBuilder]: For program point L2543(lines 2543 2546) no Hoare annotation was computed. [2021-10-29 04:59:46,146 INFO L857 garLoopResultBuilder]: For program point L2543-2(lines 2543 2546) no Hoare annotation was computed. [2021-10-29 04:59:46,147 INFO L853 garLoopResultBuilder]: At program point L3072(lines 3071 3073) the Hoare annotation is: false [2021-10-29 04:59:46,147 INFO L853 garLoopResultBuilder]: At program point L3006(lines 3005 3007) the Hoare annotation is: (and (= (_ bv0 64) ~lwsa~0.base) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 64) ~lwsa~0.offset) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-29 04:59:46,147 INFO L857 garLoopResultBuilder]: For program point L2676(line 2676) no Hoare annotation was computed. [2021-10-29 04:59:46,147 INFO L857 garLoopResultBuilder]: For program point L2478-1(lines 2478 2483) no Hoare annotation was computed. [2021-10-29 04:59:46,147 INFO L857 garLoopResultBuilder]: For program point L2743(line 2743) no Hoare annotation was computed. [2021-10-29 04:59:46,154 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:59:46,156 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 04:59:46,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 04:59:46 BoogieIcfgContainer [2021-10-29 04:59:46,250 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 04:59:46,251 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:59:46,251 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:59:46,251 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:59:46,252 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:59:07" (3/4) ... [2021-10-29 04:59:46,255 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:59:46,302 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2021-10-29 04:59:46,306 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-29 04:59:46,309 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-29 04:59:46,313 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:59:46,317 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:59:46,320 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:59:46,323 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:59:46,363 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1bv32 == ldv_state_variable_0 && !(\result == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 [2021-10-29 04:59:46,367 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 [2021-10-29 04:59:46,368 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 [2021-10-29 04:59:46,369 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 [2021-10-29 04:59:46,369 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 [2021-10-29 04:59:46,370 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 [2021-10-29 04:59:46,370 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 [2021-10-29 04:59:46,370 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 [2021-10-29 04:59:46,371 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 [2021-10-29 04:59:46,560 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 04:59:46,560 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:59:46,562 INFO L168 Benchmark]: Toolchain (without parser) took 53890.06 ms. Allocated memory was 56.6 MB in the beginning and 180.4 MB in the end (delta: 123.7 MB). Free memory was 31.2 MB in the beginning and 123.5 MB in the end (delta: -92.3 MB). Peak memory consumption was 119.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:46,562 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:59:46,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1428.48 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 30.9 MB in the beginning and 44.5 MB in the end (delta: -13.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:46,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.02 ms. Allocated memory is still 79.7 MB. Free memory was 44.5 MB in the beginning and 36.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:46,564 INFO L168 Benchmark]: Boogie Preprocessor took 166.50 ms. Allocated memory is still 79.7 MB. Free memory was 36.2 MB in the beginning and 46.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:46,565 INFO L168 Benchmark]: RCFGBuilder took 13047.13 ms. Allocated memory was 79.7 MB in the beginning and 123.7 MB in the end (delta: 44.0 MB). Free memory was 46.7 MB in the beginning and 80.4 MB in the end (delta: -33.8 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:46,565 INFO L168 Benchmark]: TraceAbstraction took 38751.91 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 80.4 MB in the beginning and 67.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 104.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:46,566 INFO L168 Benchmark]: Witness Printer took 309.22 ms. Allocated memory is still 180.4 MB. Free memory was 67.3 MB in the beginning and 123.5 MB in the end (delta: -56.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:59:46,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1428.48 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 30.9 MB in the beginning and 44.5 MB in the end (delta: -13.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 173.02 ms. Allocated memory is still 79.7 MB. Free memory was 44.5 MB in the beginning and 36.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 166.50 ms. Allocated memory is still 79.7 MB. Free memory was 36.2 MB in the beginning and 46.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 13047.13 ms. Allocated memory was 79.7 MB in the beginning and 123.7 MB in the end (delta: 44.0 MB). Free memory was 46.7 MB in the beginning and 80.4 MB in the end (delta: -33.8 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 38751.91 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 80.4 MB in the beginning and 67.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 104.2 MB. Max. memory is 16.1 GB. * Witness Printer took 309.22 ms. Allocated memory is still 180.4 MB. Free memory was 67.3 MB in the beginning and 123.5 MB in the end (delta: -56.1 MB). Peak memory consumption was 31.6 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, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s 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: 38.5s, OverallIterations: 10, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 19.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 4662 SDtfs, 4108 SDslu, 6569 SDs, 0 SdLazy, 209 SolverSat, 68 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 17.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 822 GetRequests, 791 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s Time, 0.0s 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, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 3056 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 149 LocationsWithAnnotation, 149 PreInvPairs, 338 NumberOfFragments, 1657 HoareAnnotationTreeSize, 149 FomulaSimplifications, 14348 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 149 FomulaSimplificationsInter, 643 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 4.6s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 417 NumberOfCodeBlocks, 417 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 814 ConstructedInterpolants, 0 QuantifiedInterpolants, 1252 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 0bv64 == lwsa) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && ~bvule32(i, 2bv32)) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 0bv64 == lwsa) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 0bv64 == lwsa) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 0bv64 == lwsa) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((((0bv64 == lwsa && 0bv64 == \result) && 1bv32 == ldv_state_variable_0) && 0bv64 == \result) && 0bv64 == lwsa) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: (((((0bv64 == lwsa && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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: ((((0bv64 == lwsa && 1bv32 == ldv_state_variable_0) && 0bv64 == lwsa) && ldv_spin == 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! [2021-10-29 04:59:46,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f29bb0-b590-46bc-bb7c-8d40b217a40b/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...