./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.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_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e10b2441e14d74a50d8506d85f59a648f8fbd39a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:24:11,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:24:11,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:24:11,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:24:11,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:24:11,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:24:11,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:24:11,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:24:11,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:24:11,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:24:11,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:24:11,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:24:11,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:24:11,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:24:11,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:24:11,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:24:11,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:24:11,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:24:11,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:24:11,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:24:11,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:24:11,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:24:11,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:24:11,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:24:11,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:24:11,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:24:11,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:24:11,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:24:11,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:24:11,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:24:11,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:24:11,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:24:11,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:24:11,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:24:11,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:24:11,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:24:11,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:24:11,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:24:11,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:24:11,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:24:11,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:24:11,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:24:11,726 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:24:11,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:24:11,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:24:11,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:24:11,729 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:24:11,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:24:11,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:24:11,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:24:11,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:24:11,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:24:11,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:24:11,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:24:11,740 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:24:11,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:24:11,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:24:11,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:24:11,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:24:11,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:24:11,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:24:11,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:24:11,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:24:11,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:24:11,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:24:11,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:24:11,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:24:11,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10b2441e14d74a50d8506d85f59a648f8fbd39a [2021-10-11 00:24:12,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:24:12,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:24:12,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:24:12,110 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:24:12,112 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:24:12,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:24:12,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/data/cb191cae6/ca414c455c204259a7240c445bb7b3b1/FLAG5c4d297f4 [2021-10-11 00:24:13,045 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:24:13,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/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 [2021-10-11 00:24:13,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/data/cb191cae6/ca414c455c204259a7240c445bb7b3b1/FLAG5c4d297f4 [2021-10-11 00:24:13,133 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/data/cb191cae6/ca414c455c204259a7240c445bb7b3b1 [2021-10-11 00:24:13,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:24:13,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:24:13,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:13,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:24:13,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:24:13,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:13" (1/1) ... [2021-10-11 00:24:13,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24002f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:13, skipping insertion in model container [2021-10-11 00:24:13,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:13" (1/1) ... [2021-10-11 00:24:13,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:24:13,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:24:13,693 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-11 00:24:13,698 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-11 00:24:13,851 WARN L226 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_ea5176e1-159b-471a-98c1-4f89bdeffb99/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] [2021-10-11 00:24:14,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:24:14,108 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:24:14,165 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-11 00:24:14,166 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-11 00:24:14,179 WARN L226 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_ea5176e1-159b-471a-98c1-4f89bdeffb99/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] [2021-10-11 00:24:14,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:24:14,422 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:24:14,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14 WrapperNode [2021-10-11 00:24:14,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:14,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:24:14,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:24:14,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:24:14,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (1/1) ... [2021-10-11 00:24:14,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (1/1) ... [2021-10-11 00:24:14,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:24:14,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:24:14,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:24:14,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:24:14,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (1/1) ... [2021-10-11 00:24:14,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (1/1) ... [2021-10-11 00:24:14,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (1/1) ... [2021-10-11 00:24:14,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (1/1) ... [2021-10-11 00:24:14,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (1/1) ... [2021-10-11 00:24:14,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (1/1) ... [2021-10-11 00:24:14,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (1/1) ... [2021-10-11 00:24:14,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:24:14,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:24:14,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:24:14,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:24:14,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:24:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-11 00:24:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-11 00:24:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-11 00:24:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-11 00:24:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:24:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-11 00:24:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-11 00:24:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-11 00:24:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:24:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:24:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:24:18,181 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:24:18,181 INFO L299 CfgBuilder]: Removed 358 assume(true) statements. [2021-10-11 00:24:18,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:24:18 BoogieIcfgContainer [2021-10-11 00:24:18,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:24:18,186 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:24:18,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:24:18,190 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:24:18,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:24:13" (1/3) ... [2021-10-11 00:24:18,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53768cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:24:18, skipping insertion in model container [2021-10-11 00:24:18,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:14" (2/3) ... [2021-10-11 00:24:18,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53768cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:24:18, skipping insertion in model container [2021-10-11 00:24:18,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:24:18" (3/3) ... [2021-10-11 00:24:18,194 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 [2021-10-11 00:24:18,211 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:24:18,215 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2021-10-11 00:24:18,229 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-11 00:24:18,260 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:24:18,260 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:24:18,260 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:24:18,261 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:24:18,261 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:24:18,261 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:24:18,261 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:24:18,261 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:24:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states. [2021-10-11 00:24:18,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 00:24:18,298 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:18,299 INFO L422 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] [2021-10-11 00:24:18,299 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:18,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:18,306 INFO L82 PathProgramCache]: Analyzing trace with hash 519222377, now seen corresponding path program 1 times [2021-10-11 00:24:18,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:18,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006469648] [2021-10-11 00:24:18,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:18,836 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006469648] [2021-10-11 00:24:18,837 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:18,837 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:24:18,838 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980235050] [2021-10-11 00:24:18,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:18,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:18,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:18,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:18,889 INFO L87 Difference]: Start difference. First operand 350 states. Second operand 3 states. [2021-10-11 00:24:19,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:19,956 INFO L93 Difference]: Finished difference Result 832 states and 1212 transitions. [2021-10-11 00:24:19,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:19,958 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 00:24:19,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:19,982 INFO L225 Difference]: With dead ends: 832 [2021-10-11 00:24:19,982 INFO L226 Difference]: Without dead ends: 445 [2021-10-11 00:24:19,988 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:20,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2021-10-11 00:24:20,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 445. [2021-10-11 00:24:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2021-10-11 00:24:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 632 transitions. [2021-10-11 00:24:20,083 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 632 transitions. Word has length 22 [2021-10-11 00:24:20,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:20,085 INFO L481 AbstractCegarLoop]: Abstraction has 445 states and 632 transitions. [2021-10-11 00:24:20,086 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 632 transitions. [2021-10-11 00:24:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 00:24:20,097 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:20,097 INFO L422 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] [2021-10-11 00:24:20,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:24:20,098 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:20,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:20,100 INFO L82 PathProgramCache]: Analyzing trace with hash -1139587811, now seen corresponding path program 1 times [2021-10-11 00:24:20,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:20,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710766214] [2021-10-11 00:24:20,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:20,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:20,360 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710766214] [2021-10-11 00:24:20,360 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:20,361 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:24:20,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812492953] [2021-10-11 00:24:20,363 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:20,363 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:20,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:20,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:20,365 INFO L87 Difference]: Start difference. First operand 445 states and 632 transitions. Second operand 3 states. [2021-10-11 00:24:20,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:20,427 INFO L93 Difference]: Finished difference Result 872 states and 1243 transitions. [2021-10-11 00:24:20,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:20,428 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 00:24:20,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:20,437 INFO L225 Difference]: With dead ends: 872 [2021-10-11 00:24:20,437 INFO L226 Difference]: Without dead ends: 445 [2021-10-11 00:24:20,444 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:20,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2021-10-11 00:24:20,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 445. [2021-10-11 00:24:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2021-10-11 00:24:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 631 transitions. [2021-10-11 00:24:20,511 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 631 transitions. Word has length 27 [2021-10-11 00:24:20,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:20,512 INFO L481 AbstractCegarLoop]: Abstraction has 445 states and 631 transitions. [2021-10-11 00:24:20,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 631 transitions. [2021-10-11 00:24:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-11 00:24:20,515 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:20,515 INFO L422 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] [2021-10-11 00:24:20,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:24:20,518 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:20,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:20,520 INFO L82 PathProgramCache]: Analyzing trace with hash 236856078, now seen corresponding path program 1 times [2021-10-11 00:24:20,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:20,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700644381] [2021-10-11 00:24:20,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:20,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700644381] [2021-10-11 00:24:20,656 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:20,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:24:20,657 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050351664] [2021-10-11 00:24:20,658 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:20,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:20,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:20,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:20,659 INFO L87 Difference]: Start difference. First operand 445 states and 631 transitions. Second operand 3 states. [2021-10-11 00:24:20,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:20,772 INFO L93 Difference]: Finished difference Result 839 states and 1208 transitions. [2021-10-11 00:24:20,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:20,773 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2021-10-11 00:24:20,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:20,778 INFO L225 Difference]: With dead ends: 839 [2021-10-11 00:24:20,779 INFO L226 Difference]: Without dead ends: 819 [2021-10-11 00:24:20,780 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:20,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2021-10-11 00:24:20,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 819. [2021-10-11 00:24:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2021-10-11 00:24:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1186 transitions. [2021-10-11 00:24:20,824 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1186 transitions. Word has length 30 [2021-10-11 00:24:20,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:20,824 INFO L481 AbstractCegarLoop]: Abstraction has 819 states and 1186 transitions. [2021-10-11 00:24:20,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1186 transitions. [2021-10-11 00:24:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:24:20,827 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:20,827 INFO L422 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] [2021-10-11 00:24:20,827 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:24:20,828 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:20,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:20,829 INFO L82 PathProgramCache]: Analyzing trace with hash -2121048348, now seen corresponding path program 1 times [2021-10-11 00:24:20,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:20,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472976726] [2021-10-11 00:24:20,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:20,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472976726] [2021-10-11 00:24:20,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:20,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:24:20,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726811891] [2021-10-11 00:24:20,920 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:20,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:20,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:20,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:20,921 INFO L87 Difference]: Start difference. First operand 819 states and 1186 transitions. Second operand 3 states. [2021-10-11 00:24:21,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:21,113 INFO L93 Difference]: Finished difference Result 2267 states and 3290 transitions. [2021-10-11 00:24:21,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:21,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2021-10-11 00:24:21,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:21,124 INFO L225 Difference]: With dead ends: 2267 [2021-10-11 00:24:21,125 INFO L226 Difference]: Without dead ends: 1466 [2021-10-11 00:24:21,127 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:21,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1466 states. [2021-10-11 00:24:21,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1466 to 1446. [2021-10-11 00:24:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1446 states. [2021-10-11 00:24:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1446 states and 2104 transitions. [2021-10-11 00:24:21,203 INFO L78 Accepts]: Start accepts. Automaton has 1446 states and 2104 transitions. Word has length 37 [2021-10-11 00:24:21,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:21,203 INFO L481 AbstractCegarLoop]: Abstraction has 1446 states and 2104 transitions. [2021-10-11 00:24:21,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:21,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2104 transitions. [2021-10-11 00:24:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-11 00:24:21,206 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:21,207 INFO L422 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] [2021-10-11 00:24:21,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:24:21,207 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:21,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:21,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1129102007, now seen corresponding path program 1 times [2021-10-11 00:24:21,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:21,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993992514] [2021-10-11 00:24:21,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:21,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993992514] [2021-10-11 00:24:21,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:21,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:24:21,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121482601] [2021-10-11 00:24:21,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:21,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:21,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:21,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:21,304 INFO L87 Difference]: Start difference. First operand 1446 states and 2104 transitions. Second operand 3 states. [2021-10-11 00:24:21,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:21,492 INFO L93 Difference]: Finished difference Result 4000 states and 5824 transitions. [2021-10-11 00:24:21,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:21,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2021-10-11 00:24:21,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:21,511 INFO L225 Difference]: With dead ends: 4000 [2021-10-11 00:24:21,511 INFO L226 Difference]: Without dead ends: 2572 [2021-10-11 00:24:21,514 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:21,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2572 states. [2021-10-11 00:24:21,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2572 to 2552. [2021-10-11 00:24:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2552 states. [2021-10-11 00:24:21,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2552 states and 3716 transitions. [2021-10-11 00:24:21,740 INFO L78 Accepts]: Start accepts. Automaton has 2552 states and 3716 transitions. Word has length 41 [2021-10-11 00:24:21,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:21,741 INFO L481 AbstractCegarLoop]: Abstraction has 2552 states and 3716 transitions. [2021-10-11 00:24:21,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:21,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 3716 transitions. [2021-10-11 00:24:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-11 00:24:21,744 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:21,745 INFO L422 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] [2021-10-11 00:24:21,745 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:24:21,745 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:21,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:21,746 INFO L82 PathProgramCache]: Analyzing trace with hash -457313738, now seen corresponding path program 1 times [2021-10-11 00:24:21,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:21,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419684601] [2021-10-11 00:24:21,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 00:24:21,851 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419684601] [2021-10-11 00:24:21,852 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:21,852 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:24:21,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483515311] [2021-10-11 00:24:21,853 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:21,853 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:21,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:21,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:21,854 INFO L87 Difference]: Start difference. First operand 2552 states and 3716 transitions. Second operand 3 states. [2021-10-11 00:24:22,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:22,075 INFO L93 Difference]: Finished difference Result 6504 states and 9538 transitions. [2021-10-11 00:24:22,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:22,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2021-10-11 00:24:22,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:22,103 INFO L225 Difference]: With dead ends: 6504 [2021-10-11 00:24:22,104 INFO L226 Difference]: Without dead ends: 3970 [2021-10-11 00:24:22,109 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:22,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3970 states. [2021-10-11 00:24:22,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3970 to 2560. [2021-10-11 00:24:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2560 states. [2021-10-11 00:24:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2560 states and 3724 transitions. [2021-10-11 00:24:22,294 INFO L78 Accepts]: Start accepts. Automaton has 2560 states and 3724 transitions. Word has length 42 [2021-10-11 00:24:22,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:22,294 INFO L481 AbstractCegarLoop]: Abstraction has 2560 states and 3724 transitions. [2021-10-11 00:24:22,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3724 transitions. [2021-10-11 00:24:22,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-11 00:24:22,298 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:22,298 INFO L422 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] [2021-10-11 00:24:22,298 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:24:22,299 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:22,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:22,299 INFO L82 PathProgramCache]: Analyzing trace with hash -316765128, now seen corresponding path program 1 times [2021-10-11 00:24:22,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:22,300 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088890346] [2021-10-11 00:24:22,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:22,433 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 00:24:22,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088890346] [2021-10-11 00:24:22,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:22,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:24:22,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410960368] [2021-10-11 00:24:22,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:24:22,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:22,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:24:22,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:24:22,436 INFO L87 Difference]: Start difference. First operand 2560 states and 3724 transitions. Second operand 4 states. [2021-10-11 00:24:23,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:23,607 INFO L93 Difference]: Finished difference Result 5126 states and 7459 transitions. [2021-10-11 00:24:23,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:24:23,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2021-10-11 00:24:23,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:23,624 INFO L225 Difference]: With dead ends: 5126 [2021-10-11 00:24:23,624 INFO L226 Difference]: Without dead ends: 2536 [2021-10-11 00:24:23,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:24:23,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2536 states. [2021-10-11 00:24:23,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2536 to 2528. [2021-10-11 00:24:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2528 states. [2021-10-11 00:24:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2528 states and 3668 transitions. [2021-10-11 00:24:23,773 INFO L78 Accepts]: Start accepts. Automaton has 2528 states and 3668 transitions. Word has length 42 [2021-10-11 00:24:23,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:23,773 INFO L481 AbstractCegarLoop]: Abstraction has 2528 states and 3668 transitions. [2021-10-11 00:24:23,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:24:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3668 transitions. [2021-10-11 00:24:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-11 00:24:23,776 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:23,777 INFO L422 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] [2021-10-11 00:24:23,777 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:24:23,777 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:23,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:23,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1266781576, now seen corresponding path program 1 times [2021-10-11 00:24:23,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:23,778 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233145100] [2021-10-11 00:24:23,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:23,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233145100] [2021-10-11 00:24:23,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:23,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:24:23,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182125344] [2021-10-11 00:24:23,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:23,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:23,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:23,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:23,915 INFO L87 Difference]: Start difference. First operand 2528 states and 3668 transitions. Second operand 3 states. [2021-10-11 00:24:25,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:25,492 INFO L93 Difference]: Finished difference Result 6258 states and 9126 transitions. [2021-10-11 00:24:25,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:25,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2021-10-11 00:24:25,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:25,514 INFO L225 Difference]: With dead ends: 6258 [2021-10-11 00:24:25,515 INFO L226 Difference]: Without dead ends: 3748 [2021-10-11 00:24:25,519 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:25,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3748 states. [2021-10-11 00:24:25,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3748 to 3724. [2021-10-11 00:24:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3724 states. [2021-10-11 00:24:25,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 3724 states and 5398 transitions. [2021-10-11 00:24:25,705 INFO L78 Accepts]: Start accepts. Automaton has 3724 states and 5398 transitions. Word has length 65 [2021-10-11 00:24:25,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:25,707 INFO L481 AbstractCegarLoop]: Abstraction has 3724 states and 5398 transitions. [2021-10-11 00:24:25,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:25,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3724 states and 5398 transitions. [2021-10-11 00:24:25,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-11 00:24:25,710 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:25,710 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-10-11 00:24:25,710 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:24:25,710 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:25,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:25,711 INFO L82 PathProgramCache]: Analyzing trace with hash 736484461, now seen corresponding path program 1 times [2021-10-11 00:24:25,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:25,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371385587] [2021-10-11 00:24:25,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:24:25,844 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371385587] [2021-10-11 00:24:25,844 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:25,844 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:24:25,845 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005483297] [2021-10-11 00:24:25,845 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:25,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:25,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:25,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:25,847 INFO L87 Difference]: Start difference. First operand 3724 states and 5398 transitions. Second operand 3 states. [2021-10-11 00:24:26,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:26,736 INFO L93 Difference]: Finished difference Result 9229 states and 13444 transitions. [2021-10-11 00:24:26,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:26,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2021-10-11 00:24:26,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:26,767 INFO L225 Difference]: With dead ends: 9229 [2021-10-11 00:24:26,768 INFO L226 Difference]: Without dead ends: 5523 [2021-10-11 00:24:26,774 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:26,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5523 states. [2021-10-11 00:24:26,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5523 to 5497. [2021-10-11 00:24:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5497 states. [2021-10-11 00:24:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 5497 states and 7954 transitions. [2021-10-11 00:24:27,016 INFO L78 Accepts]: Start accepts. Automaton has 5497 states and 7954 transitions. Word has length 69 [2021-10-11 00:24:27,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:27,017 INFO L481 AbstractCegarLoop]: Abstraction has 5497 states and 7954 transitions. [2021-10-11 00:24:27,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 5497 states and 7954 transitions. [2021-10-11 00:24:27,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-11 00:24:27,020 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:27,021 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 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] [2021-10-11 00:24:27,022 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:24:27,022 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:27,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:27,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1469644628, now seen corresponding path program 1 times [2021-10-11 00:24:27,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:27,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126713578] [2021-10-11 00:24:27,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:27,221 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-11 00:24:27,222 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126713578] [2021-10-11 00:24:27,223 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1543453110] [2021-10-11 00:24:27,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:24:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:27,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 00:24:27,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:24:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-11 00:24:27,916 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-11 00:24:27,916 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2021-10-11 00:24:27,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556061320] [2021-10-11 00:24:27,917 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:24:27,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:27,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:24:27,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:24:27,918 INFO L87 Difference]: Start difference. First operand 5497 states and 7954 transitions. Second operand 5 states. [2021-10-11 00:24:29,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:29,751 INFO L93 Difference]: Finished difference Result 11734 states and 16923 transitions. [2021-10-11 00:24:29,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:24:29,752 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2021-10-11 00:24:29,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:29,796 INFO L225 Difference]: With dead ends: 11734 [2021-10-11 00:24:29,796 INFO L226 Difference]: Without dead ends: 5562 [2021-10-11 00:24:29,804 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:24:29,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5562 states. [2021-10-11 00:24:30,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5562 to 5440. [2021-10-11 00:24:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5440 states. [2021-10-11 00:24:30,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 5440 states and 7847 transitions. [2021-10-11 00:24:30,031 INFO L78 Accepts]: Start accepts. Automaton has 5440 states and 7847 transitions. Word has length 75 [2021-10-11 00:24:30,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:30,032 INFO L481 AbstractCegarLoop]: Abstraction has 5440 states and 7847 transitions. [2021-10-11 00:24:30,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:24:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 5440 states and 7847 transitions. [2021-10-11 00:24:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-11 00:24:30,035 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:30,035 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 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] [2021-10-11 00:24:30,249 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-11 00:24:30,249 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:30,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:30,249 INFO L82 PathProgramCache]: Analyzing trace with hash 9935809, now seen corresponding path program 1 times [2021-10-11 00:24:30,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:30,250 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367225160] [2021-10-11 00:24:30,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:30,388 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-11 00:24:30,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367225160] [2021-10-11 00:24:30,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:30,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:24:30,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895707021] [2021-10-11 00:24:30,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:30,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:30,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:30,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:30,391 INFO L87 Difference]: Start difference. First operand 5440 states and 7847 transitions. Second operand 3 states. [2021-10-11 00:24:30,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:30,600 INFO L93 Difference]: Finished difference Result 10826 states and 15619 transitions. [2021-10-11 00:24:30,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:30,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2021-10-11 00:24:30,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:30,612 INFO L225 Difference]: With dead ends: 10826 [2021-10-11 00:24:30,613 INFO L226 Difference]: Without dead ends: 5404 [2021-10-11 00:24:30,619 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:30,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5404 states. [2021-10-11 00:24:30,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5404 to 5404. [2021-10-11 00:24:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5404 states. [2021-10-11 00:24:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 5404 states and 7775 transitions. [2021-10-11 00:24:30,818 INFO L78 Accepts]: Start accepts. Automaton has 5404 states and 7775 transitions. Word has length 77 [2021-10-11 00:24:30,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:30,818 INFO L481 AbstractCegarLoop]: Abstraction has 5404 states and 7775 transitions. [2021-10-11 00:24:30,819 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 5404 states and 7775 transitions. [2021-10-11 00:24:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-11 00:24:30,825 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:30,825 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 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] [2021-10-11 00:24:30,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:24:30,826 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:30,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:30,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1410017757, now seen corresponding path program 1 times [2021-10-11 00:24:30,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:30,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815075514] [2021-10-11 00:24:30,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-11 00:24:30,972 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815075514] [2021-10-11 00:24:30,972 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [769598755] [2021-10-11 00:24:30,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:24:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:31,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 00:24:31,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:24:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-11 00:24:31,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-11 00:24:31,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2021-10-11 00:24:31,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841580836] [2021-10-11 00:24:31,576 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:24:31,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:31,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:24:31,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:24:31,577 INFO L87 Difference]: Start difference. First operand 5404 states and 7775 transitions. Second operand 4 states. [2021-10-11 00:24:32,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:32,362 INFO L93 Difference]: Finished difference Result 16164 states and 23270 transitions. [2021-10-11 00:24:32,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:24:32,362 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2021-10-11 00:24:32,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:32,401 INFO L225 Difference]: With dead ends: 16164 [2021-10-11 00:24:32,401 INFO L226 Difference]: Without dead ends: 16152 [2021-10-11 00:24:32,406 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:24:32,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16152 states. [2021-10-11 00:24:33,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16152 to 15962. [2021-10-11 00:24:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15962 states. [2021-10-11 00:24:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15962 states to 15962 states and 23058 transitions. [2021-10-11 00:24:33,060 INFO L78 Accepts]: Start accepts. Automaton has 15962 states and 23058 transitions. Word has length 78 [2021-10-11 00:24:33,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:33,063 INFO L481 AbstractCegarLoop]: Abstraction has 15962 states and 23058 transitions. [2021-10-11 00:24:33,063 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:24:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 15962 states and 23058 transitions. [2021-10-11 00:24:33,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-11 00:24:33,074 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:33,074 INFO L422 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-11 00:24:33,289 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-10-11 00:24:33,289 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:33,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:33,289 INFO L82 PathProgramCache]: Analyzing trace with hash 552854658, now seen corresponding path program 1 times [2021-10-11 00:24:33,290 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:33,290 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171383893] [2021-10-11 00:24:33,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:33,438 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-11 00:24:33,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171383893] [2021-10-11 00:24:33,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:33,439 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:24:33,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306915025] [2021-10-11 00:24:33,440 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:33,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:33,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:33,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:33,442 INFO L87 Difference]: Start difference. First operand 15962 states and 23058 transitions. Second operand 3 states. [2021-10-11 00:24:34,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:34,790 INFO L93 Difference]: Finished difference Result 20871 states and 30413 transitions. [2021-10-11 00:24:34,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:34,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2021-10-11 00:24:34,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:34,809 INFO L225 Difference]: With dead ends: 20871 [2021-10-11 00:24:34,809 INFO L226 Difference]: Without dead ends: 4785 [2021-10-11 00:24:34,833 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:34,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4785 states. [2021-10-11 00:24:34,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4785 to 4785. [2021-10-11 00:24:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4785 states. [2021-10-11 00:24:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 4785 states and 7051 transitions. [2021-10-11 00:24:34,998 INFO L78 Accepts]: Start accepts. Automaton has 4785 states and 7051 transitions. Word has length 86 [2021-10-11 00:24:34,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:34,999 INFO L481 AbstractCegarLoop]: Abstraction has 4785 states and 7051 transitions. [2021-10-11 00:24:34,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:34,999 INFO L276 IsEmpty]: Start isEmpty. Operand 4785 states and 7051 transitions. [2021-10-11 00:24:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-11 00:24:35,007 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:35,007 INFO L422 BasicCegarLoop]: trace histogram [5, 3, 3, 2, 2, 2, 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] [2021-10-11 00:24:35,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-11 00:24:35,007 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:35,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:35,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1293494006, now seen corresponding path program 1 times [2021-10-11 00:24:35,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:35,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464100393] [2021-10-11 00:24:35,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-11 00:24:35,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464100393] [2021-10-11 00:24:35,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:35,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:24:35,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044169732] [2021-10-11 00:24:35,173 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:24:35,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:35,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:24:35,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:35,174 INFO L87 Difference]: Start difference. First operand 4785 states and 7051 transitions. Second operand 3 states. [2021-10-11 00:24:35,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:35,636 INFO L93 Difference]: Finished difference Result 14310 states and 21099 transitions. [2021-10-11 00:24:35,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:24:35,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2021-10-11 00:24:35,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:35,655 INFO L225 Difference]: With dead ends: 14310 [2021-10-11 00:24:35,656 INFO L226 Difference]: Without dead ends: 9543 [2021-10-11 00:24:35,664 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:24:35,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9543 states. [2021-10-11 00:24:35,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9543 to 4788. [2021-10-11 00:24:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4788 states. [2021-10-11 00:24:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 4788 states and 7054 transitions. [2021-10-11 00:24:35,894 INFO L78 Accepts]: Start accepts. Automaton has 4788 states and 7054 transitions. Word has length 87 [2021-10-11 00:24:35,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:35,894 INFO L481 AbstractCegarLoop]: Abstraction has 4788 states and 7054 transitions. [2021-10-11 00:24:35,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:24:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 4788 states and 7054 transitions. [2021-10-11 00:24:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-11 00:24:35,902 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:24:35,902 INFO L422 BasicCegarLoop]: trace histogram [5, 3, 3, 2, 2, 2, 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, 1] [2021-10-11 00:24:35,903 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-11 00:24:35,903 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:24:35,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:24:35,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1610575735, now seen corresponding path program 1 times [2021-10-11 00:24:35,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:24:35,907 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956957553] [2021-10-11 00:24:35,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:24:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:24:36,083 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-11 00:24:36,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956957553] [2021-10-11 00:24:36,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:24:36,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:24:36,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724056108] [2021-10-11 00:24:36,084 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:24:36,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:24:36,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:24:36,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:24:36,086 INFO L87 Difference]: Start difference. First operand 4788 states and 7054 transitions. Second operand 4 states. [2021-10-11 00:24:36,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:24:36,235 INFO L93 Difference]: Finished difference Result 5158 states and 7559 transitions. [2021-10-11 00:24:36,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:24:36,236 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2021-10-11 00:24:36,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:24:36,237 INFO L225 Difference]: With dead ends: 5158 [2021-10-11 00:24:36,237 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:24:36,244 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:24:36,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:24:36,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:24:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:24:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:24:36,245 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2021-10-11 00:24:36,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:24:36,246 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:24:36,246 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:24:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:24:36,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:24:36,247 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-11 00:24:36,248 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:24:39,039 INFO L265 CegarLoopResult]: At program point L2876(lines 2871 2878) the Hoare annotation is: true [2021-10-11 00:24:39,039 INFO L258 CegarLoopResult]: At program point L2876-2(lines 2871 2878) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,039 INFO L258 CegarLoopResult]: At program point L2876-1(lines 2871 2878) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,039 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-11 00:24:39,040 INFO L262 CegarLoopResult]: For program point L2744(lines 2744 2748) no Hoare annotation was computed. [2021-10-11 00:24:39,040 INFO L258 CegarLoopResult]: At program point L2876-3(lines 2871 2878) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,040 INFO L262 CegarLoopResult]: For program point L2744-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-11 00:24:39,040 INFO L262 CegarLoopResult]: For program point L2282(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 00:24:39,040 INFO L262 CegarLoopResult]: For program point L2282-2(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 00:24:39,040 INFO L262 CegarLoopResult]: For program point L2150(lines 2150 2153) no Hoare annotation was computed. [2021-10-11 00:24:39,040 INFO L262 CegarLoopResult]: For program point L2282-3(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 00:24:39,041 INFO L262 CegarLoopResult]: For program point L2282-6(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 00:24:39,041 INFO L258 CegarLoopResult]: At program point L2084(lines 2081 2086) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,041 INFO L262 CegarLoopResult]: For program point L2150-2(lines 2150 2153) no Hoare annotation was computed. [2021-10-11 00:24:39,041 INFO L262 CegarLoopResult]: For program point L2150-1(lines 2150 2153) no Hoare annotation was computed. [2021-10-11 00:24:39,041 INFO L262 CegarLoopResult]: For program point L2282-5(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 00:24:39,041 INFO L262 CegarLoopResult]: For program point L2282-8(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 00:24:39,042 INFO L262 CegarLoopResult]: For program point L2150-3(lines 2150 2153) no Hoare annotation was computed. [2021-10-11 00:24:39,042 INFO L258 CegarLoopResult]: At program point L2151-1(lines 2142 2154) the Hoare annotation is: false [2021-10-11 00:24:39,042 INFO L258 CegarLoopResult]: At program point L2151(lines 2142 2154) the Hoare annotation is: false [2021-10-11 00:24:39,042 INFO L258 CegarLoopResult]: At program point L2151-3(lines 2142 2154) the Hoare annotation is: false [2021-10-11 00:24:39,042 INFO L258 CegarLoopResult]: At program point L2151-2(lines 2142 2154) the Hoare annotation is: false [2021-10-11 00:24:39,042 INFO L265 CegarLoopResult]: At program point L2019(lines 2018 2021) the Hoare annotation is: true [2021-10-11 00:24:39,042 INFO L265 CegarLoopResult]: At program point L2019-1(lines 2018 2021) the Hoare annotation is: true [2021-10-11 00:24:39,043 INFO L265 CegarLoopResult]: At program point L2019-2(lines 2018 2021) the Hoare annotation is: true [2021-10-11 00:24:39,043 INFO L265 CegarLoopResult]: At program point L2019-3(lines 2018 2021) the Hoare annotation is: true [2021-10-11 00:24:39,043 INFO L265 CegarLoopResult]: At program point L2019-4(lines 2018 2021) the Hoare annotation is: true [2021-10-11 00:24:39,043 INFO L262 CegarLoopResult]: For program point L2813(line 2813) no Hoare annotation was computed. [2021-10-11 00:24:39,043 INFO L262 CegarLoopResult]: For program point L3078(lines 3078 3080) no Hoare annotation was computed. [2021-10-11 00:24:39,043 INFO L262 CegarLoopResult]: For program point L3078-2(lines 3078 3080) no Hoare annotation was computed. [2021-10-11 00:24:39,043 INFO L265 CegarLoopResult]: At program point L3078-1(lines 1 3080) the Hoare annotation is: true [2021-10-11 00:24:39,044 INFO L262 CegarLoopResult]: For program point L3078-4(lines 3078 3080) no Hoare annotation was computed. [2021-10-11 00:24:39,044 INFO L258 CegarLoopResult]: At program point L3078-3(lines 1 3080) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,044 INFO L258 CegarLoopResult]: At program point L3078-5(lines 1 3080) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,044 INFO L262 CegarLoopResult]: For program point L2814(lines 2814 2819) no Hoare annotation was computed. [2021-10-11 00:24:39,044 INFO L262 CegarLoopResult]: For program point L1956(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 00:24:39,044 INFO L262 CegarLoopResult]: For program point L1956-1(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 00:24:39,044 INFO L262 CegarLoopResult]: For program point L1956-2(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 00:24:39,045 INFO L258 CegarLoopResult]: At program point L1890(lines 1885 1892) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,045 INFO L262 CegarLoopResult]: For program point L1956-3(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 00:24:39,045 INFO L262 CegarLoopResult]: For program point L1956-4(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 00:24:39,045 INFO L262 CegarLoopResult]: For program point L1956-5(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 00:24:39,045 INFO L262 CegarLoopResult]: For program point L1956-6(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 00:24:39,045 INFO L262 CegarLoopResult]: For program point L2683(line 2683) no Hoare annotation was computed. [2021-10-11 00:24:39,045 INFO L262 CegarLoopResult]: For program point L2287(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 00:24:39,046 INFO L262 CegarLoopResult]: For program point L2287-3(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 00:24:39,046 INFO L262 CegarLoopResult]: For program point L2287-2(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 00:24:39,046 INFO L262 CegarLoopResult]: For program point L2287-5(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 00:24:39,046 INFO L262 CegarLoopResult]: For program point L2287-6(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 00:24:39,046 INFO L262 CegarLoopResult]: For program point L2287-8(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 00:24:39,046 INFO L262 CegarLoopResult]: For program point L1957(line 1957) no Hoare annotation was computed. [2021-10-11 00:24:39,046 INFO L262 CegarLoopResult]: For program point L1957-2(line 1957) no Hoare annotation was computed. [2021-10-11 00:24:39,046 INFO L262 CegarLoopResult]: For program point L1957-4(line 1957) no Hoare annotation was computed. [2021-10-11 00:24:39,047 INFO L262 CegarLoopResult]: For program point L1957-6(line 1957) no Hoare annotation was computed. [2021-10-11 00:24:39,047 INFO L262 CegarLoopResult]: For program point L2684(lines 2684 2718) no Hoare annotation was computed. [2021-10-11 00:24:39,047 INFO L262 CegarLoopResult]: For program point L1957-8(line 1957) no Hoare annotation was computed. [2021-10-11 00:24:39,047 INFO L262 CegarLoopResult]: For program point L1957-10(line 1957) no Hoare annotation was computed. [2021-10-11 00:24:39,047 INFO L262 CegarLoopResult]: For program point L1957-12(line 1957) no Hoare annotation was computed. [2021-10-11 00:24:39,047 INFO L258 CegarLoopResult]: At program point L2157-1(lines 2130 2163) the Hoare annotation is: false [2021-10-11 00:24:39,047 INFO L262 CegarLoopResult]: For program point L2157(lines 2157 2160) no Hoare annotation was computed. [2021-10-11 00:24:39,048 INFO L258 CegarLoopResult]: At program point L2157-3(lines 2130 2163) the Hoare annotation is: false [2021-10-11 00:24:39,048 INFO L262 CegarLoopResult]: For program point L2157-2(lines 2157 2160) no Hoare annotation was computed. [2021-10-11 00:24:39,048 INFO L258 CegarLoopResult]: At program point L2157-5(lines 2130 2163) the Hoare annotation is: false [2021-10-11 00:24:39,048 INFO L262 CegarLoopResult]: For program point L2157-4(lines 2157 2160) no Hoare annotation was computed. [2021-10-11 00:24:39,048 INFO L258 CegarLoopResult]: At program point L2157-7(lines 2130 2163) the Hoare annotation is: false [2021-10-11 00:24:39,048 INFO L262 CegarLoopResult]: For program point L2157-6(lines 2157 2160) no Hoare annotation was computed. [2021-10-11 00:24:39,048 INFO L258 CegarLoopResult]: At program point L2884(lines 2880 2886) the Hoare annotation is: false [2021-10-11 00:24:39,049 INFO L262 CegarLoopResult]: For program point L2686(lines 2686 2715) no Hoare annotation was computed. [2021-10-11 00:24:39,049 INFO L262 CegarLoopResult]: For program point L2488(lines 2488 2496) no Hoare annotation was computed. [2021-10-11 00:24:39,049 INFO L258 CegarLoopResult]: At program point L2951(lines 2950 2952) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,049 INFO L262 CegarLoopResult]: For program point L2687(line 2687) no Hoare annotation was computed. [2021-10-11 00:24:39,049 INFO L262 CegarLoopResult]: For program point L2489(lines 2489 2492) no Hoare annotation was computed. [2021-10-11 00:24:39,049 INFO L262 CegarLoopResult]: For program point L2489-2(lines 2489 2492) no Hoare annotation was computed. [2021-10-11 00:24:39,049 INFO L262 CegarLoopResult]: For program point L2291(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 00:24:39,050 INFO L262 CegarLoopResult]: For program point L2291-3(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 00:24:39,050 INFO L262 CegarLoopResult]: For program point L2291-2(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 00:24:39,050 INFO L262 CegarLoopResult]: For program point L2291-5(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 00:24:39,050 INFO L262 CegarLoopResult]: For program point L2291-6(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 00:24:39,050 INFO L262 CegarLoopResult]: For program point L2291-8(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 00:24:39,050 INFO L262 CegarLoopResult]: For program point L2688(lines 2688 2693) no Hoare annotation was computed. [2021-10-11 00:24:39,050 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-11 00:24:39,051 INFO L265 CegarLoopResult]: At program point L1896(lines 1893 1898) the Hoare annotation is: true [2021-10-11 00:24:39,051 INFO L258 CegarLoopResult]: At program point L1896-1(lines 1893 1898) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,051 INFO L258 CegarLoopResult]: At program point L1896-2(lines 1893 1898) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,051 INFO L262 CegarLoopResult]: For program point L2821(line 2821) no Hoare annotation was computed. [2021-10-11 00:24:39,051 INFO L262 CegarLoopResult]: For program point L2755(line 2755) no Hoare annotation was computed. [2021-10-11 00:24:39,051 INFO L258 CegarLoopResult]: At program point L2954(lines 1 3080) the Hoare annotation is: false [2021-10-11 00:24:39,052 INFO L258 CegarLoopResult]: At program point L2954-2(lines 1 3080) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,052 INFO L258 CegarLoopResult]: At program point L2954-1(lines 1 3080) the Hoare annotation is: false [2021-10-11 00:24:39,052 INFO L258 CegarLoopResult]: At program point L2954-4(lines 1 3080) the Hoare annotation is: false [2021-10-11 00:24:39,052 INFO L262 CegarLoopResult]: For program point L2822(lines 2822 2827) no Hoare annotation was computed. [2021-10-11 00:24:39,052 INFO L258 CegarLoopResult]: At program point L2954-3(lines 1 3080) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,052 INFO L262 CegarLoopResult]: For program point L2756(lines 2756 2761) no Hoare annotation was computed. [2021-10-11 00:24:39,052 INFO L258 CegarLoopResult]: At program point L2954-5(lines 1 3080) the Hoare annotation is: false [2021-10-11 00:24:39,053 INFO L262 CegarLoopResult]: For program point L2624(lines 2624 2838) no Hoare annotation was computed. [2021-10-11 00:24:39,053 INFO L262 CegarLoopResult]: For program point L2558(lines 2558 2561) no Hoare annotation was computed. [2021-10-11 00:24:39,053 INFO L262 CegarLoopResult]: For program point L2096(lines 2096 2109) no Hoare annotation was computed. [2021-10-11 00:24:39,053 INFO L258 CegarLoopResult]: At program point L2096-2(lines 2087 2112) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,053 INFO L262 CegarLoopResult]: For program point L2096-3(lines 2096 2109) no Hoare annotation was computed. [2021-10-11 00:24:39,053 INFO L258 CegarLoopResult]: At program point L2096-5(lines 2087 2112) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,054 INFO L262 CegarLoopResult]: For program point L2625(line 2625) no Hoare annotation was computed. [2021-10-11 00:24:39,054 INFO L262 CegarLoopResult]: For program point L2626(lines 2626 2681) no Hoare annotation was computed. [2021-10-11 00:24:39,054 INFO L265 CegarLoopResult]: At program point L2296(lines 2274 2312) the Hoare annotation is: true [2021-10-11 00:24:39,054 INFO L258 CegarLoopResult]: At program point L2296-2(lines 2274 2312) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,054 INFO L258 CegarLoopResult]: At program point L2296-1(lines 2274 2312) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,054 INFO L262 CegarLoopResult]: For program point L1966(lines 1966 1973) no Hoare annotation was computed. [2021-10-11 00:24:39,055 INFO L262 CegarLoopResult]: For program point L1966-1(lines 1966 1973) no Hoare annotation was computed. [2021-10-11 00:24:39,055 INFO L262 CegarLoopResult]: For program point L1966-2(lines 1966 1973) no Hoare annotation was computed. [2021-10-11 00:24:39,055 INFO L262 CegarLoopResult]: For program point L1966-3(lines 1966 1973) no Hoare annotation was computed. [2021-10-11 00:24:39,055 INFO L262 CegarLoopResult]: For program point L2892(lines 2892 2895) no Hoare annotation was computed. [2021-10-11 00:24:39,055 INFO L262 CegarLoopResult]: For program point L2892-2(lines 2892 2895) no Hoare annotation was computed. [2021-10-11 00:24:39,055 INFO L262 CegarLoopResult]: For program point L2892-4(lines 2892 2895) no Hoare annotation was computed. [2021-10-11 00:24:39,055 INFO L262 CegarLoopResult]: For program point L2892-6(lines 2892 2895) no Hoare annotation was computed. [2021-10-11 00:24:39,055 INFO L262 CegarLoopResult]: For program point L2628(lines 2628 2678) no Hoare annotation was computed. [2021-10-11 00:24:39,056 INFO L262 CegarLoopResult]: For program point L2892-8(lines 2892 2895) no Hoare annotation was computed. [2021-10-11 00:24:39,056 INFO L265 CegarLoopResult]: At program point L2298(lines 2274 2312) the Hoare annotation is: true [2021-10-11 00:24:39,056 INFO L258 CegarLoopResult]: At program point L2298-2(lines 2274 2312) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,056 INFO L258 CegarLoopResult]: At program point L2298-1(lines 2274 2312) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,056 INFO L262 CegarLoopResult]: For program point L2695(line 2695) no Hoare annotation was computed. [2021-10-11 00:24:39,056 INFO L262 CegarLoopResult]: For program point L2629(line 2629) no Hoare annotation was computed. [2021-10-11 00:24:39,057 INFO L258 CegarLoopResult]: At program point L2563(lines 2425 2585) the Hoare annotation is: false [2021-10-11 00:24:39,057 INFO L262 CegarLoopResult]: For program point L2431(lines 2431 2435) no Hoare annotation was computed. [2021-10-11 00:24:39,057 INFO L262 CegarLoopResult]: For program point L2431-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-11 00:24:39,057 INFO L258 CegarLoopResult]: At program point L2960(lines 2846 2853) the Hoare annotation is: false [2021-10-11 00:24:39,057 INFO L262 CegarLoopResult]: For program point L2696(lines 2696 2711) no Hoare annotation was computed. [2021-10-11 00:24:39,057 INFO L262 CegarLoopResult]: For program point L2630(lines 2630 2634) no Hoare annotation was computed. [2021-10-11 00:24:39,057 INFO L262 CegarLoopResult]: For program point L2829(line 2829) no Hoare annotation was computed. [2021-10-11 00:24:39,057 INFO L262 CegarLoopResult]: For program point L2763(line 2763) no Hoare annotation was computed. [2021-10-11 00:24:39,058 INFO L258 CegarLoopResult]: At program point L2565(lines 2425 2585) the Hoare annotation is: false [2021-10-11 00:24:39,058 INFO L262 CegarLoopResult]: For program point L2764(lines 2764 2769) no Hoare annotation was computed. [2021-10-11 00:24:39,058 INFO L262 CegarLoopResult]: For program point L2698(lines 2698 2704) no Hoare annotation was computed. [2021-10-11 00:24:39,058 INFO L262 CegarLoopResult]: For program point L2698-2(lines 2696 2710) no Hoare annotation was computed. [2021-10-11 00:24:39,058 INFO L265 CegarLoopResult]: At program point L2368-2(lines 1 3080) the Hoare annotation is: true [2021-10-11 00:24:39,058 INFO L258 CegarLoopResult]: At program point L2368-6(lines 2361 2370) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,059 INFO L262 CegarLoopResult]: For program point L2104(lines 2104 2107) no Hoare annotation was computed. [2021-10-11 00:24:39,059 INFO L258 CegarLoopResult]: At program point L2368-9(lines 1 3080) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,059 INFO L262 CegarLoopResult]: For program point L2104-1(lines 2104 2107) no Hoare annotation was computed. [2021-10-11 00:24:39,059 INFO L265 CegarLoopResult]: At program point L1972(lines 1959 1975) the Hoare annotation is: true [2021-10-11 00:24:39,059 INFO L258 CegarLoopResult]: At program point L1972-1(lines 1959 1975) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,059 INFO L258 CegarLoopResult]: At program point L2963-1(lines 1 3080) the Hoare annotation is: false [2021-10-11 00:24:39,060 INFO L258 CegarLoopResult]: At program point L1972-2(lines 1959 1975) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,060 INFO L258 CegarLoopResult]: At program point L1972-3(lines 1959 1975) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,060 INFO L258 CegarLoopResult]: At program point L2963-2(lines 1 3080) the Hoare annotation is: false [2021-10-11 00:24:39,060 INFO L258 CegarLoopResult]: At program point L2105-1(lines 2096 2108) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,060 INFO L258 CegarLoopResult]: At program point L2105(lines 2096 2108) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,060 INFO L262 CegarLoopResult]: For program point L2568(lines 2568 2578) no Hoare annotation was computed. [2021-10-11 00:24:39,061 INFO L258 CegarLoopResult]: At program point L2568-2(lines 1 3080) the Hoare annotation is: false [2021-10-11 00:24:39,061 INFO L262 CegarLoopResult]: For program point L2304(line 2304) no Hoare annotation was computed. [2021-10-11 00:24:39,061 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:24:39,061 INFO L262 CegarLoopResult]: For program point L2304-2(lines 2303 2305) no Hoare annotation was computed. [2021-10-11 00:24:39,061 INFO L262 CegarLoopResult]: For program point L2304-3(line 2304) no Hoare annotation was computed. [2021-10-11 00:24:39,061 INFO L262 CegarLoopResult]: For program point L2304-6(line 2304) no Hoare annotation was computed. [2021-10-11 00:24:39,061 INFO L262 CegarLoopResult]: For program point L2304-5(lines 2303 2305) no Hoare annotation was computed. [2021-10-11 00:24:39,061 INFO L262 CegarLoopResult]: For program point L2304-8(lines 2303 2305) no Hoare annotation was computed. [2021-10-11 00:24:39,062 INFO L258 CegarLoopResult]: At program point L3031-1(lines 3030 3032) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,062 INFO L258 CegarLoopResult]: At program point L3031(lines 3030 3032) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2021-10-11 00:24:39,062 INFO L258 CegarLoopResult]: At program point L3031-2(lines 3030 3032) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,062 INFO L258 CegarLoopResult]: At program point L2503(lines 2425 2585) the Hoare annotation is: false [2021-10-11 00:24:39,062 INFO L262 CegarLoopResult]: For program point L2305-1(line 2305) no Hoare annotation was computed. [2021-10-11 00:24:39,062 INFO L262 CegarLoopResult]: For program point L2305-3(line 2305) no Hoare annotation was computed. [2021-10-11 00:24:39,063 INFO L262 CegarLoopResult]: For program point L2305-5(line 2305) no Hoare annotation was computed. [2021-10-11 00:24:39,063 INFO L258 CegarLoopResult]: At program point L2966(lines 2862 2869) the Hoare annotation is: false [2021-10-11 00:24:39,063 INFO L258 CegarLoopResult]: At program point L2966-2(lines 2862 2869) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,063 INFO L258 CegarLoopResult]: At program point L2966-1(lines 2862 2869) the Hoare annotation is: false [2021-10-11 00:24:39,063 INFO L262 CegarLoopResult]: For program point L2636(line 2636) no Hoare annotation was computed. [2021-10-11 00:24:39,063 INFO L262 CegarLoopResult]: For program point L2637(lines 2637 2641) no Hoare annotation was computed. [2021-10-11 00:24:39,063 INFO L262 CegarLoopResult]: For program point L2637-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-11 00:24:39,064 INFO L258 CegarLoopResult]: At program point L2505(lines 2425 2585) the Hoare annotation is: false [2021-10-11 00:24:39,064 INFO L265 CegarLoopResult]: At program point L2307-1(lines 2265 2313) the Hoare annotation is: true [2021-10-11 00:24:39,064 INFO L262 CegarLoopResult]: For program point L2307(lines 2307 2310) no Hoare annotation was computed. [2021-10-11 00:24:39,064 INFO L258 CegarLoopResult]: At program point L2307-3(lines 2265 2313) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,064 INFO L262 CegarLoopResult]: For program point L2307-2(lines 2307 2310) no Hoare annotation was computed. [2021-10-11 00:24:39,064 INFO L258 CegarLoopResult]: At program point L2307-5(lines 2265 2313) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,065 INFO L262 CegarLoopResult]: For program point L2307-4(lines 2307 2310) no Hoare annotation was computed. [2021-10-11 00:24:39,065 INFO L262 CegarLoopResult]: For program point L2836(line 2836) no Hoare annotation was computed. [2021-10-11 00:24:39,065 INFO L258 CegarLoopResult]: At program point L3035(lines 3034 3036) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,065 INFO L262 CegarLoopResult]: For program point L2771(line 2771) no Hoare annotation was computed. [2021-10-11 00:24:39,065 INFO L262 CegarLoopResult]: For program point L2573(lines 2573 2576) no Hoare annotation was computed. [2021-10-11 00:24:39,065 INFO L258 CegarLoopResult]: At program point L2970(lines 2969 2971) the Hoare annotation is: false [2021-10-11 00:24:39,065 INFO L258 CegarLoopResult]: At program point L2970-1(lines 2969 2971) the Hoare annotation is: false [2021-10-11 00:24:39,066 INFO L258 CegarLoopResult]: At program point L2574(lines 1 3080) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,066 INFO L262 CegarLoopResult]: For program point L2508(lines 2508 2515) no Hoare annotation was computed. [2021-10-11 00:24:39,066 INFO L262 CegarLoopResult]: For program point L2508-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-11 00:24:39,066 INFO L258 CegarLoopResult]: At program point L2839(lines 2609 2844) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,066 INFO L265 CegarLoopResult]: At program point L2707(lines 1 3080) the Hoare annotation is: true [2021-10-11 00:24:39,066 INFO L258 CegarLoopResult]: At program point L2179(lines 2173 2181) the Hoare annotation is: false [2021-10-11 00:24:39,066 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:24:39,067 INFO L258 CegarLoopResult]: At program point L3038(lines 3037 3039) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0)) [2021-10-11 00:24:39,067 INFO L262 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-11 00:24:39,067 INFO L262 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-11 00:24:39,067 INFO L262 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-10-11 00:24:39,067 INFO L262 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-10-11 00:24:39,067 INFO L262 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-10-11 00:24:39,067 INFO L262 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-10-11 00:24:39,068 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-11 00:24:39,068 INFO L262 CegarLoopResult]: For program point L2510(lines 2510 2513) no Hoare annotation was computed. [2021-10-11 00:24:39,068 INFO L258 CegarLoopResult]: At program point L2973-1(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2021-10-11 00:24:39,068 INFO L258 CegarLoopResult]: At program point L2973(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2021-10-11 00:24:39,068 INFO L258 CegarLoopResult]: At program point L2973-3(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,068 INFO L258 CegarLoopResult]: At program point L2973-2(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,069 INFO L258 CegarLoopResult]: At program point L2973-5(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,069 INFO L258 CegarLoopResult]: At program point L2973-4(lines 2972 2974) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,069 INFO L262 CegarLoopResult]: For program point L2445(lines 2445 2448) no Hoare annotation was computed. [2021-10-11 00:24:39,069 INFO L262 CegarLoopResult]: For program point L2379-1(lines 2379 2382) no Hoare annotation was computed. [2021-10-11 00:24:39,069 INFO L262 CegarLoopResult]: For program point L2379(lines 2379 2382) no Hoare annotation was computed. [2021-10-11 00:24:39,069 INFO L262 CegarLoopResult]: For program point L2379-2(lines 2379 2382) no Hoare annotation was computed. [2021-10-11 00:24:39,069 INFO L262 CegarLoopResult]: For program point L1983(lines 1983 1990) no Hoare annotation was computed. [2021-10-11 00:24:39,070 INFO L262 CegarLoopResult]: For program point L1983-1(lines 1983 1990) no Hoare annotation was computed. [2021-10-11 00:24:39,070 INFO L262 CegarLoopResult]: For program point L1983-2(lines 1983 1990) no Hoare annotation was computed. [2021-10-11 00:24:39,070 INFO L258 CegarLoopResult]: At program point L2116(lines 1 3080) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,070 INFO L258 CegarLoopResult]: At program point L2116-2(lines 2113 2118) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,070 INFO L258 CegarLoopResult]: At program point L2116-1(lines 2113 2118) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,070 INFO L265 CegarLoopResult]: At program point L2843(lines 2596 2845) the Hoare annotation is: true [2021-10-11 00:24:39,071 INFO L262 CegarLoopResult]: For program point L2778(line 2778) no Hoare annotation was computed. [2021-10-11 00:24:39,071 INFO L262 CegarLoopResult]: For program point L2779(lines 2779 2834) no Hoare annotation was computed. [2021-10-11 00:24:39,071 INFO L262 CegarLoopResult]: For program point L2713(line 2713) no Hoare annotation was computed. [2021-10-11 00:24:39,071 INFO L262 CegarLoopResult]: For program point L2383(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 00:24:39,071 INFO L262 CegarLoopResult]: For program point L2383-3(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 00:24:39,071 INFO L262 CegarLoopResult]: For program point L2383-2(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 00:24:39,071 INFO L262 CegarLoopResult]: For program point L2383-5(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 00:24:39,071 INFO L262 CegarLoopResult]: For program point L2383-6(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 00:24:39,072 INFO L262 CegarLoopResult]: For program point L2383-8(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 00:24:39,072 INFO L262 CegarLoopResult]: For program point L2648(line 2648) no Hoare annotation was computed. [2021-10-11 00:24:39,072 INFO L258 CegarLoopResult]: At program point L2450(lines 2425 2585) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,072 INFO L262 CegarLoopResult]: For program point L2516-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-11 00:24:39,072 INFO L258 CegarLoopResult]: At program point L2186(lines 2182 2188) the Hoare annotation is: false [2021-10-11 00:24:39,072 INFO L258 CegarLoopResult]: At program point L2186-1(lines 2182 2188) the Hoare annotation is: false [2021-10-11 00:24:39,073 INFO L262 CegarLoopResult]: For program point L2781(lines 2781 2831) no Hoare annotation was computed. [2021-10-11 00:24:39,073 INFO L262 CegarLoopResult]: For program point L2649(lines 2649 2653) no Hoare annotation was computed. [2021-10-11 00:24:39,073 INFO L262 CegarLoopResult]: For program point L2649-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-11 00:24:39,073 INFO L258 CegarLoopResult]: At program point L1989(lines 1976 1992) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (<= 0 ~ref_cnt~0) (= ~ldv_spin~0 0) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,073 INFO L258 CegarLoopResult]: At program point L1989-1(lines 1976 1992) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (<= 0 ~ref_cnt~0) (= ~ldv_spin~0 0) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,073 INFO L258 CegarLoopResult]: At program point L1989-2(lines 1976 1992) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (<= 0 ~ref_cnt~0) (= ~ldv_spin~0 0) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,074 INFO L262 CegarLoopResult]: For program point L2782(line 2782) no Hoare annotation was computed. [2021-10-11 00:24:39,074 INFO L258 CegarLoopResult]: At program point L2584(lines 2414 2586) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_state_variable_0~0 1))) (or (and .cse0 .cse1 (<= (+ |ULTIMATE.start_lock_torture_init_#res| 16) 0)) (and .cse0 (<= (+ |ULTIMATE.start_lock_torture_init_#res| 12) 0) .cse1 (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)))) [2021-10-11 00:24:39,074 INFO L262 CegarLoopResult]: For program point L2518(lines 2518 2521) no Hoare annotation was computed. [2021-10-11 00:24:39,074 INFO L258 CegarLoopResult]: At program point L2452(lines 2425 2585) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,074 INFO L262 CegarLoopResult]: For program point L2783(lines 2783 2787) no Hoare annotation was computed. [2021-10-11 00:24:39,074 INFO L258 CegarLoopResult]: At program point L2982(lines 2981 2983) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (<= 0 ~ref_cnt~0) (= ~ldv_spin~0 0) (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,075 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-11 00:24:39,075 INFO L258 CegarLoopResult]: At program point L3049-1(lines 3048 3050) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| 0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,075 INFO L265 CegarLoopResult]: At program point L3049(lines 3048 3050) the Hoare annotation is: true [2021-10-11 00:24:39,075 INFO L258 CegarLoopResult]: At program point L3049-2(lines 3048 3050) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,075 INFO L258 CegarLoopResult]: At program point L2455(lines 2425 2585) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,075 INFO L258 CegarLoopResult]: At program point L2389-1(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,076 INFO L258 CegarLoopResult]: At program point L2389(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2021-10-11 00:24:39,076 INFO L262 CegarLoopResult]: For program point L2323-1(lines 2323 2327) no Hoare annotation was computed. [2021-10-11 00:24:39,076 INFO L262 CegarLoopResult]: For program point L2323(lines 2323 2327) no Hoare annotation was computed. [2021-10-11 00:24:39,076 INFO L258 CegarLoopResult]: At program point L2389-2(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,076 INFO L262 CegarLoopResult]: For program point L2323-2(lines 2323 2327) no Hoare annotation was computed. [2021-10-11 00:24:39,076 INFO L262 CegarLoopResult]: For program point L2720(line 2720) no Hoare annotation was computed. [2021-10-11 00:24:39,077 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-11 00:24:39,077 INFO L262 CegarLoopResult]: For program point L2721(lines 2721 2776) no Hoare annotation was computed. [2021-10-11 00:24:39,077 INFO L258 CegarLoopResult]: At program point L2391-1(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,077 INFO L258 CegarLoopResult]: At program point L2391(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0)) [2021-10-11 00:24:39,077 INFO L258 CegarLoopResult]: At program point L2391-2(lines 2383 2396) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,077 INFO L258 CegarLoopResult]: At program point L2127(lines 2123 2129) the Hoare annotation is: false [2021-10-11 00:24:39,078 INFO L258 CegarLoopResult]: At program point L2986(lines 2985 2987) the Hoare annotation is: false [2021-10-11 00:24:39,078 INFO L262 CegarLoopResult]: For program point L2524-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-11 00:24:39,078 INFO L258 CegarLoopResult]: At program point L3053(lines 3052 3054) the Hoare annotation is: false [2021-10-11 00:24:39,078 INFO L262 CegarLoopResult]: For program point L2789(line 2789) no Hoare annotation was computed. [2021-10-11 00:24:39,078 INFO L262 CegarLoopResult]: For program point L2723(lines 2723 2773) no Hoare annotation was computed. [2021-10-11 00:24:39,078 INFO L262 CegarLoopResult]: For program point L2790(lines 2790 2794) no Hoare annotation was computed. [2021-10-11 00:24:39,078 INFO L262 CegarLoopResult]: For program point L2724(line 2724) no Hoare annotation was computed. [2021-10-11 00:24:39,078 INFO L262 CegarLoopResult]: For program point L2790-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-11 00:24:39,079 INFO L262 CegarLoopResult]: For program point L2526(lines 2526 2529) no Hoare annotation was computed. [2021-10-11 00:24:39,079 INFO L262 CegarLoopResult]: For program point L2725(lines 2725 2729) no Hoare annotation was computed. [2021-10-11 00:24:39,079 INFO L258 CegarLoopResult]: At program point L2990(lines 2989 2991) the Hoare annotation is: false [2021-10-11 00:24:39,079 INFO L262 CegarLoopResult]: For program point L2660(line 2660) no Hoare annotation was computed. [2021-10-11 00:24:39,079 INFO L258 CegarLoopResult]: At program point L3057-1(lines 3056 3058) the Hoare annotation is: false [2021-10-11 00:24:39,079 INFO L258 CegarLoopResult]: At program point L3057(lines 3056 3058) the Hoare annotation is: false [2021-10-11 00:24:39,080 INFO L258 CegarLoopResult]: At program point L3057-3(lines 3056 3058) the Hoare annotation is: false [2021-10-11 00:24:39,080 INFO L258 CegarLoopResult]: At program point L3057-2(lines 3056 3058) the Hoare annotation is: false [2021-10-11 00:24:39,080 INFO L258 CegarLoopResult]: At program point L3057-5(lines 3056 3058) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,080 INFO L258 CegarLoopResult]: At program point L3057-4(lines 3056 3058) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,080 INFO L258 CegarLoopResult]: At program point L3057-7(lines 3056 3058) the Hoare annotation is: false [2021-10-11 00:24:39,080 INFO L258 CegarLoopResult]: At program point L3057-6(lines 3056 3058) the Hoare annotation is: false [2021-10-11 00:24:39,081 INFO L258 CegarLoopResult]: At program point L3057-9(lines 3056 3058) the Hoare annotation is: false [2021-10-11 00:24:39,081 INFO L258 CegarLoopResult]: At program point L3057-8(lines 3056 3058) the Hoare annotation is: false [2021-10-11 00:24:39,081 INFO L262 CegarLoopResult]: For program point L2661(lines 2661 2666) no Hoare annotation was computed. [2021-10-11 00:24:39,081 INFO L258 CegarLoopResult]: At program point L2926(lines 2922 2928) the Hoare annotation is: false [2021-10-11 00:24:39,081 INFO L258 CegarLoopResult]: At program point L2926-1(lines 2922 2928) the Hoare annotation is: false [2021-10-11 00:24:39,081 INFO L258 CegarLoopResult]: At program point L2464(lines 2456 2472) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0)) [2021-10-11 00:24:39,081 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:24:39,082 INFO L258 CegarLoopResult]: At program point L2994(lines 2993 2995) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,082 INFO L265 CegarLoopResult]: At program point L1937(lines 1935 1938) the Hoare annotation is: true [2021-10-11 00:24:39,082 INFO L258 CegarLoopResult]: At program point L1937-1(lines 1935 1938) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,082 INFO L258 CegarLoopResult]: At program point L1937-2(lines 1935 1938) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,082 INFO L258 CegarLoopResult]: At program point L1937-3(lines 1935 1938) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,082 INFO L258 CegarLoopResult]: At program point L2466(lines 2456 2472) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0)) [2021-10-11 00:24:39,083 INFO L262 CegarLoopResult]: For program point L2532-1(lines 2532 2539) no Hoare annotation was computed. [2021-10-11 00:24:39,083 INFO L258 CegarLoopResult]: At program point L3061(lines 3060 3062) the Hoare annotation is: false [2021-10-11 00:24:39,083 INFO L262 CegarLoopResult]: For program point L2731(line 2731) no Hoare annotation was computed. [2021-10-11 00:24:39,083 INFO L262 CegarLoopResult]: For program point L2401-1(lines 2401 2410) no Hoare annotation was computed. [2021-10-11 00:24:39,083 INFO L262 CegarLoopResult]: For program point L2401(lines 2401 2410) no Hoare annotation was computed. [2021-10-11 00:24:39,083 INFO L262 CegarLoopResult]: For program point L2401-2(lines 2401 2410) no Hoare annotation was computed. [2021-10-11 00:24:39,083 INFO L262 CegarLoopResult]: For program point L2732(lines 2732 2736) no Hoare annotation was computed. [2021-10-11 00:24:39,084 INFO L262 CegarLoopResult]: For program point L2732-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-11 00:24:39,084 INFO L262 CegarLoopResult]: For program point L2534(lines 2534 2537) no Hoare annotation was computed. [2021-10-11 00:24:39,084 INFO L258 CegarLoopResult]: At program point L2998(lines 2997 2999) the Hoare annotation is: false [2021-10-11 00:24:39,084 INFO L262 CegarLoopResult]: For program point L2668(line 2668) no Hoare annotation was computed. [2021-10-11 00:24:39,084 INFO L258 CegarLoopResult]: At program point L2933-1(lines 2929 2935) the Hoare annotation is: false [2021-10-11 00:24:39,084 INFO L258 CegarLoopResult]: At program point L2933(lines 2929 2935) the Hoare annotation is: false [2021-10-11 00:24:39,084 INFO L258 CegarLoopResult]: At program point L2933-3(lines 2929 2935) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,085 INFO L258 CegarLoopResult]: At program point L2933-2(lines 2929 2935) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,085 INFO L258 CegarLoopResult]: At program point L2933-5(lines 2929 2935) the Hoare annotation is: false [2021-10-11 00:24:39,085 INFO L258 CegarLoopResult]: At program point L2933-4(lines 2929 2935) the Hoare annotation is: false [2021-10-11 00:24:39,085 INFO L262 CegarLoopResult]: For program point L2801(line 2801) no Hoare annotation was computed. [2021-10-11 00:24:39,085 INFO L262 CegarLoopResult]: For program point L2669(lines 2669 2674) no Hoare annotation was computed. [2021-10-11 00:24:39,085 INFO L262 CegarLoopResult]: For program point L2405-1(lines 2405 2409) no Hoare annotation was computed. [2021-10-11 00:24:39,085 INFO L262 CegarLoopResult]: For program point L2405(lines 2405 2409) no Hoare annotation was computed. [2021-10-11 00:24:39,086 INFO L262 CegarLoopResult]: For program point L2405-2(lines 2405 2409) no Hoare annotation was computed. [2021-10-11 00:24:39,086 INFO L265 CegarLoopResult]: At program point L2009(lines 2889 2898) the Hoare annotation is: true [2021-10-11 00:24:39,086 INFO L258 CegarLoopResult]: At program point L2009-1(lines 2889 2898) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,086 INFO L258 CegarLoopResult]: At program point L2009-2(lines 2889 2898) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,086 INFO L258 CegarLoopResult]: At program point L2009-3(lines 2889 2898) the Hoare annotation is: false [2021-10-11 00:24:39,086 INFO L258 CegarLoopResult]: At program point L2009-4(lines 2889 2898) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,086 INFO L262 CegarLoopResult]: For program point L2802(lines 2802 2806) no Hoare annotation was computed. [2021-10-11 00:24:39,087 INFO L262 CegarLoopResult]: For program point L2802-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-11 00:24:39,087 INFO L262 CegarLoopResult]: For program point L2142(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 00:24:39,087 INFO L262 CegarLoopResult]: For program point L2142-2(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 00:24:39,087 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:24:39,087 INFO L262 CegarLoopResult]: For program point L2142-3(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 00:24:39,087 INFO L262 CegarLoopResult]: For program point L2142-6(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 00:24:39,087 INFO L262 CegarLoopResult]: For program point L2142-5(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 00:24:39,088 INFO L262 CegarLoopResult]: For program point L2142-8(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 00:24:39,088 INFO L262 CegarLoopResult]: For program point L2142-9(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 00:24:39,088 INFO L262 CegarLoopResult]: For program point L2142-11(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 00:24:39,088 INFO L258 CegarLoopResult]: At program point L3068(lines 3067 3069) the Hoare annotation is: false [2021-10-11 00:24:39,088 INFO L258 CegarLoopResult]: At program point L3002(lines 3001 3003) the Hoare annotation is: false [2021-10-11 00:24:39,088 INFO L265 CegarLoopResult]: At program point L1945(lines 1940 1947) the Hoare annotation is: true [2021-10-11 00:24:39,088 INFO L258 CegarLoopResult]: At program point L1945-1(lines 1940 1947) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,089 INFO L258 CegarLoopResult]: At program point L1945-2(lines 1940 1947) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,089 INFO L258 CegarLoopResult]: At program point L1945-3(lines 1940 1947) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~ldv_state_variable_0~0 1) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0)) [2021-10-11 00:24:39,089 INFO L262 CegarLoopResult]: For program point L2474(lines 2474 2477) no Hoare annotation was computed. [2021-10-11 00:24:39,089 INFO L262 CegarLoopResult]: For program point L2474-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-11 00:24:39,089 INFO L262 CegarLoopResult]: For program point L2012(line 2012) no Hoare annotation was computed. [2021-10-11 00:24:39,089 INFO L262 CegarLoopResult]: For program point L2012-1(line 2012) no Hoare annotation was computed. [2021-10-11 00:24:39,089 INFO L262 CegarLoopResult]: For program point L2012-2(line 2012) no Hoare annotation was computed. [2021-10-11 00:24:39,090 INFO L262 CegarLoopResult]: For program point L2012-3(line 2012) no Hoare annotation was computed. [2021-10-11 00:24:39,090 INFO L258 CegarLoopResult]: At program point L1880(lines 1875 1882) the Hoare annotation is: (and (= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_0~0 1) (= ~onoff_interval~0 0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base)) [2021-10-11 00:24:39,090 INFO L262 CegarLoopResult]: For program point L2012-4(line 2012) no Hoare annotation was computed. [2021-10-11 00:24:39,090 INFO L262 CegarLoopResult]: For program point L2542(lines 2542 2550) no Hoare annotation was computed. [2021-10-11 00:24:39,090 INFO L262 CegarLoopResult]: For program point L2543(lines 2543 2546) no Hoare annotation was computed. [2021-10-11 00:24:39,090 INFO L262 CegarLoopResult]: For program point L2543-2(lines 2543 2546) no Hoare annotation was computed. [2021-10-11 00:24:39,090 INFO L258 CegarLoopResult]: At program point L3072(lines 3071 3073) the Hoare annotation is: false [2021-10-11 00:24:39,091 INFO L258 CegarLoopResult]: At program point L3006(lines 3005 3007) the Hoare annotation is: (let ((.cse0 (= (+ ~nwriters_stress~0 1) 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~onoff_interval~0 0)) (.cse3 (= ~ldv_state_variable_2~0 0)) (.cse4 (= ~ldv_state_variable_1~0 0))) (or (and .cse0 (= ~ldv_state_variable_0~0 3) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~lwsa~0.offset 0) .cse1 (= ~ldv_state_variable_0~0 1) .cse2 .cse3 .cse4 (= 0 ~lwsa~0.base)))) [2021-10-11 00:24:39,091 INFO L262 CegarLoopResult]: For program point L2676(line 2676) no Hoare annotation was computed. [2021-10-11 00:24:39,091 INFO L262 CegarLoopResult]: For program point L2478-1(lines 2478 2483) no Hoare annotation was computed. [2021-10-11 00:24:39,091 INFO L262 CegarLoopResult]: For program point L2743(line 2743) no Hoare annotation was computed. [2021-10-11 00:24:39,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:24:39 BoogieIcfgContainer [2021-10-11 00:24:39,189 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:24:39,190 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:24:39,190 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:24:39,190 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:24:39,191 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:24:18" (3/4) ... [2021-10-11 00:24:39,208 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:24:39,262 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2021-10-11 00:24:39,268 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-11 00:24:39,271 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-11 00:24:39,274 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:24:39,277 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-11 00:24:39,280 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:24:39,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:24:39,318 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && \result + 16 <= 0) || (((nwriters_stress + 1 == 0 && \result + 12 <= 0) && ldv_state_variable_0 == 1) && firsterr + 12 <= 0) [2021-10-11 00:24:39,321 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2021-10-11 00:24:39,322 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2021-10-11 00:24:39,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2021-10-11 00:24:39,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2021-10-11 00:24:39,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2021-10-11 00:24:39,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2021-10-11 00:24:39,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2021-10-11 00:24:39,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa [2021-10-11 00:24:39,504 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea5176e1-159b-471a-98c1-4f89bdeffb99/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:24:39,504 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:24:39,506 INFO L168 Benchmark]: Toolchain (without parser) took 26367.78 ms. Allocated memory was 123.7 MB in the beginning and 656.4 MB in the end (delta: 532.7 MB). Free memory was 88.7 MB in the beginning and 486.9 MB in the end (delta: -398.1 MB). Peak memory consumption was 134.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:39,507 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 36.6 MB in the beginning and 36.5 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:24:39,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.78 ms. Allocated memory is still 123.7 MB. Free memory was 88.5 MB in the beginning and 54.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:39,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.29 ms. Allocated memory is still 123.7 MB. Free memory was 54.1 MB in the beginning and 44.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:39,508 INFO L168 Benchmark]: Boogie Preprocessor took 253.43 ms. Allocated memory is still 123.7 MB. Free memory was 44.2 MB in the beginning and 92.1 MB in the end (delta: -47.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:39,511 INFO L168 Benchmark]: RCFGBuilder took 3320.01 ms. Allocated memory was 123.7 MB in the beginning and 211.8 MB in the end (delta: 88.1 MB). Free memory was 91.5 MB in the beginning and 114.1 MB in the end (delta: -22.7 MB). Peak memory consumption was 89.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:39,511 INFO L168 Benchmark]: TraceAbstraction took 21003.33 ms. Allocated memory was 211.8 MB in the beginning and 656.4 MB in the end (delta: 444.6 MB). Free memory was 114.1 MB in the beginning and 523.6 MB in the end (delta: -409.4 MB). Peak memory consumption was 391.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:39,512 INFO L168 Benchmark]: Witness Printer took 314.70 ms. Allocated memory is still 656.4 MB. Free memory was 523.6 MB in the beginning and 486.9 MB in the end (delta: 36.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:39,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 36.6 MB in the beginning and 36.5 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1283.78 ms. Allocated memory is still 123.7 MB. Free memory was 88.5 MB in the beginning and 54.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 185.29 ms. Allocated memory is still 123.7 MB. Free memory was 54.1 MB in the beginning and 44.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 253.43 ms. Allocated memory is still 123.7 MB. Free memory was 44.2 MB in the beginning and 92.1 MB in the end (delta: -47.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3320.01 ms. Allocated memory was 123.7 MB in the beginning and 211.8 MB in the end (delta: 88.1 MB). Free memory was 91.5 MB in the beginning and 114.1 MB in the end (delta: -22.7 MB). Peak memory consumption was 89.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21003.33 ms. Allocated memory was 211.8 MB in the beginning and 656.4 MB in the end (delta: 444.6 MB). Free memory was 114.1 MB in the beginning and 523.6 MB in the end (delta: -409.4 MB). Peak memory consumption was 391.7 MB. Max. memory is 16.1 GB. * Witness Printer took 314.70 ms. Allocated memory is still 656.4 MB. Free memory was 523.6 MB in the beginning and 486.9 MB in the end (delta: 36.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && 0 <= ref_cnt) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && 0 <= ref_cnt) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_spin == 0 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3067]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3001]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && 0 <= ref_cnt) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2981]: Loop Invariant Derived loop invariant: ((((((nwriters_stress + 1 == 0 && lwsa == 0) && 0 <= ref_cnt) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2361]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2989]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2081]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: (((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2950]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 3060]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3071]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((nwriters_stress + 1 == 0 && ldv_spin == 0) && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: nwriters_stress + 1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && \result + 16 <= 0) || (((nwriters_stress + 1 == 0 && \result + 12 <= 0) && ldv_state_variable_0 == 1) && firsterr + 12 <= 0) - InvariantResult [Line: 2985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3037]: Loop Invariant Derived loop invariant: (nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: ((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 1) && tmp___0 == 0) && firsterr + 12 <= 0 - InvariantResult [Line: 2993]: Loop Invariant Derived loop invariant: (((((nwriters_stress + 1 == 0 && ldv_state_variable_0 == 3) && ldv_spin == 0) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) || (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && \result == 0) && nwriters_stress + 1 == 0) && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: (((((((nwriters_stress + 1 == 0 && lwsa == 0) && ldv_spin == 0) && ldv_state_variable_0 == 1) && onoff_interval == 0) && tmp___0 == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == lwsa - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 350 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.9s, OverallIterations: 15, TraceHistogramMax: 5, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7527 SDtfs, 5096 SDslu, 6235 SDs, 0 SdLazy, 257 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 175 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15962occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 15 MinimizatonAttempts, 6575 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 149 LocationsWithAnnotation, 149 PreInvPairs, 699 NumberOfFragments, 2339 HoareAnnotationTreeSize, 149 FomulaSimplifications, 18834 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 149 FomulaSimplificationsInter, 162 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1020 NumberOfCodeBlocks, 1020 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1003 ConstructedInterpolants, 0 QuantifiedInterpolants, 115855 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1928 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 17 InterpolantComputations, 15 PerfectInterpolantSequences, 198/224 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...