./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/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-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:04:58,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:04:58,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:04:58,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:04:58,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:04:58,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:04:58,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:04:58,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:04:58,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:04:58,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:04:58,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:04:58,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:04:58,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:04:58,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:04:58,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:04:58,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:04:58,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:04:58,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:04:58,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:04:58,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:04:58,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:04:58,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:04:58,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:04:58,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:04:58,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:04:58,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:04:58,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:04:58,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:04:58,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:04:58,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:04:58,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:04:58,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:04:58,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:04:58,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:04:58,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:04:58,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:04:58,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:04:58,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:04:58,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:04:58,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:04:58,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:04:58,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:04:58,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:04:58,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:04:58,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:04:58,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:04:58,639 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:04:58,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:04:58,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:04:58,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:04:58,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:04:58,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:04:58,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:04:58,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:04:58,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:04:58,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:04:58,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:04:58,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:04:58,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:04:58,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:04:58,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:04:58,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:04:58,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:04:58,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:04:58,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:04:58,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:04:58,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:04:58,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:04:58,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:04:58,642 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer 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(__VERIFIER_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 -> 57f6d30f7ee5c2335f3b3a1f8eedf8b519166f9d [2019-12-07 18:04:58,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:04:58,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:04:58,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:04:58,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:04:58,753 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:04:58,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-12-07 18:04:58,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/data/af2ac5d0a/8464d760e89d4a9783db7213eb5e2d3a/FLAGb8703f73e [2019-12-07 18:04:59,280 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:04:59,280 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-12-07 18:04:59,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/data/af2ac5d0a/8464d760e89d4a9783db7213eb5e2d3a/FLAGb8703f73e [2019-12-07 18:04:59,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/data/af2ac5d0a/8464d760e89d4a9783db7213eb5e2d3a [2019-12-07 18:04:59,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:04:59,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:04:59,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:04:59,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:04:59,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:04:59,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:04:59,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698068c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59, skipping insertion in model container [2019-12-07 18:04:59,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:04:59,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:04:59,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:04:59,552 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-12-07 18:04:59,553 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-12-07 18:04:59,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:04:59,788 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:04:59,830 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1753] [2019-12-07 18:04:59,830 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1754-1755] [2019-12-07 18:04:59,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:04:59,926 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:04:59,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59 WrapperNode [2019-12-07 18:04:59,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:04:59,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:04:59,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:04:59,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:04:59,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:04:59,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:05:00,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:05:00,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:05:00,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:05:00,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:05:00,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:05:00,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:05:00,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:05:00,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:05:00,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:05:00,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:05:00,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (1/1) ... [2019-12-07 18:05:00,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:05:00,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:05:00,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:05:00,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:05:00,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/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 [2019-12-07 18:05:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 18:05:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 18:05:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 18:05:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 18:05:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 18:05:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 18:05:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 18:05:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 18:05:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 18:05:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:05:00,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:05:01,437 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:05:01,438 INFO L287 CfgBuilder]: Removed 344 assume(true) statements. [2019-12-07 18:05:01,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:05:01 BoogieIcfgContainer [2019-12-07 18:05:01,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:05:01,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:05:01,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:05:01,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:05:01,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:04:59" (1/3) ... [2019-12-07 18:05:01,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31fe7c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:05:01, skipping insertion in model container [2019-12-07 18:05:01,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:59" (2/3) ... [2019-12-07 18:05:01,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31fe7c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:05:01, skipping insertion in model container [2019-12-07 18:05:01,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:05:01" (3/3) ... [2019-12-07 18:05:01,443 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2019-12-07 18:05:01,450 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:05:01,455 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2019-12-07 18:05:01,462 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 18:05:01,479 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:05:01,480 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:05:01,480 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:05:01,480 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:05:01,480 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:05:01,480 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:05:01,480 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:05:01,480 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:05:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states. [2019-12-07 18:05:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 18:05:01,502 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:01,503 INFO L410 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] [2019-12-07 18:05:01,503 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:01,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:01,507 INFO L82 PathProgramCache]: Analyzing trace with hash -608431788, now seen corresponding path program 1 times [2019-12-07 18:05:01,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:01,513 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816691384] [2019-12-07 18:05:01,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:05:01,759 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816691384] [2019-12-07 18:05:01,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:01,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:05:01,761 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831761737] [2019-12-07 18:05:01,765 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:05:01,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:01,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:05:01,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:05:01,780 INFO L87 Difference]: Start difference. First operand 336 states. Second operand 3 states. [2019-12-07 18:05:01,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:01,978 INFO L93 Difference]: Finished difference Result 797 states and 1162 transitions. [2019-12-07 18:05:01,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:05:01,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-07 18:05:01,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:01,991 INFO L225 Difference]: With dead ends: 797 [2019-12-07 18:05:01,991 INFO L226 Difference]: Without dead ends: 433 [2019-12-07 18:05:01,994 INFO L630 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 [2019-12-07 18:05:02,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2019-12-07 18:05:02,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 433. [2019-12-07 18:05:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2019-12-07 18:05:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 620 transitions. [2019-12-07 18:05:02,042 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 620 transitions. Word has length 22 [2019-12-07 18:05:02,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:02,042 INFO L462 AbstractCegarLoop]: Abstraction has 433 states and 620 transitions. [2019-12-07 18:05:02,042 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:05:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 620 transitions. [2019-12-07 18:05:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 18:05:02,044 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:02,044 INFO L410 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] [2019-12-07 18:05:02,044 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:02,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:02,044 INFO L82 PathProgramCache]: Analyzing trace with hash 164474749, now seen corresponding path program 1 times [2019-12-07 18:05:02,045 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:02,045 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605813274] [2019-12-07 18:05:02,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:05:02,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605813274] [2019-12-07 18:05:02,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:02,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:05:02,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971177328] [2019-12-07 18:05:02,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:05:02,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:02,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:05:02,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:05:02,130 INFO L87 Difference]: Start difference. First operand 433 states and 620 transitions. Second operand 3 states. [2019-12-07 18:05:02,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:02,144 INFO L93 Difference]: Finished difference Result 854 states and 1225 transitions. [2019-12-07 18:05:02,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:05:02,145 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 18:05:02,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:02,147 INFO L225 Difference]: With dead ends: 854 [2019-12-07 18:05:02,147 INFO L226 Difference]: Without dead ends: 433 [2019-12-07 18:05:02,149 INFO L630 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 [2019-12-07 18:05:02,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2019-12-07 18:05:02,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 433. [2019-12-07 18:05:02,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2019-12-07 18:05:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 619 transitions. [2019-12-07 18:05:02,168 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 619 transitions. Word has length 27 [2019-12-07 18:05:02,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:02,168 INFO L462 AbstractCegarLoop]: Abstraction has 433 states and 619 transitions. [2019-12-07 18:05:02,168 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:05:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 619 transitions. [2019-12-07 18:05:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-07 18:05:02,170 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:02,170 INFO L410 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] [2019-12-07 18:05:02,170 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:02,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:02,170 INFO L82 PathProgramCache]: Analyzing trace with hash -915481931, now seen corresponding path program 1 times [2019-12-07 18:05:02,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:02,170 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903557960] [2019-12-07 18:05:02,171 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:05:02,229 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903557960] [2019-12-07 18:05:02,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:02,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:05:02,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524655584] [2019-12-07 18:05:02,230 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:05:02,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:02,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:05:02,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:05:02,231 INFO L87 Difference]: Start difference. First operand 433 states and 619 transitions. Second operand 3 states. [2019-12-07 18:05:02,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:02,292 INFO L93 Difference]: Finished difference Result 821 states and 1190 transitions. [2019-12-07 18:05:02,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:05:02,292 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-12-07 18:05:02,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:02,296 INFO L225 Difference]: With dead ends: 821 [2019-12-07 18:05:02,296 INFO L226 Difference]: Without dead ends: 801 [2019-12-07 18:05:02,296 INFO L630 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 [2019-12-07 18:05:02,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2019-12-07 18:05:02,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2019-12-07 18:05:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2019-12-07 18:05:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1168 transitions. [2019-12-07 18:05:02,320 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1168 transitions. Word has length 30 [2019-12-07 18:05:02,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:02,321 INFO L462 AbstractCegarLoop]: Abstraction has 801 states and 1168 transitions. [2019-12-07 18:05:02,321 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:05:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1168 transitions. [2019-12-07 18:05:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 18:05:02,322 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:02,322 INFO L410 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] [2019-12-07 18:05:02,322 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:02,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:02,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1741341408, now seen corresponding path program 1 times [2019-12-07 18:05:02,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:02,323 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693799637] [2019-12-07 18:05:02,323 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:02,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:05:02,366 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693799637] [2019-12-07 18:05:02,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:02,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:05:02,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455884475] [2019-12-07 18:05:02,367 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:05:02,367 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:02,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:05:02,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:05:02,367 INFO L87 Difference]: Start difference. First operand 801 states and 1168 transitions. Second operand 3 states. [2019-12-07 18:05:02,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:02,470 INFO L93 Difference]: Finished difference Result 2225 states and 3248 transitions. [2019-12-07 18:05:02,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:05:02,471 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-12-07 18:05:02,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:02,476 INFO L225 Difference]: With dead ends: 2225 [2019-12-07 18:05:02,477 INFO L226 Difference]: Without dead ends: 1436 [2019-12-07 18:05:02,478 INFO L630 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 [2019-12-07 18:05:02,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1436 states. [2019-12-07 18:05:02,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1436 to 1416. [2019-12-07 18:05:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1416 states. [2019-12-07 18:05:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1416 states and 2074 transitions. [2019-12-07 18:05:02,516 INFO L78 Accepts]: Start accepts. Automaton has 1416 states and 2074 transitions. Word has length 37 [2019-12-07 18:05:02,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:02,517 INFO L462 AbstractCegarLoop]: Abstraction has 1416 states and 2074 transitions. [2019-12-07 18:05:02,517 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:05:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2074 transitions. [2019-12-07 18:05:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 18:05:02,519 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:02,519 INFO L410 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] [2019-12-07 18:05:02,519 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:02,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:02,520 INFO L82 PathProgramCache]: Analyzing trace with hash -548172063, now seen corresponding path program 1 times [2019-12-07 18:05:02,520 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:02,520 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653019734] [2019-12-07 18:05:02,520 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:02,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:05:02,570 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653019734] [2019-12-07 18:05:02,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:02,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:05:02,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092261849] [2019-12-07 18:05:02,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:05:02,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:02,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:05:02,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:05:02,571 INFO L87 Difference]: Start difference. First operand 1416 states and 2074 transitions. Second operand 3 states. [2019-12-07 18:05:02,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:02,717 INFO L93 Difference]: Finished difference Result 3922 states and 5746 transitions. [2019-12-07 18:05:02,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:05:02,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-12-07 18:05:02,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:02,727 INFO L225 Difference]: With dead ends: 3922 [2019-12-07 18:05:02,727 INFO L226 Difference]: Without dead ends: 2518 [2019-12-07 18:05:02,729 INFO L630 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 [2019-12-07 18:05:02,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2518 states. [2019-12-07 18:05:02,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2518 to 2498. [2019-12-07 18:05:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2498 states. [2019-12-07 18:05:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2498 states and 3662 transitions. [2019-12-07 18:05:02,792 INFO L78 Accepts]: Start accepts. Automaton has 2498 states and 3662 transitions. Word has length 41 [2019-12-07 18:05:02,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:02,792 INFO L462 AbstractCegarLoop]: Abstraction has 2498 states and 3662 transitions. [2019-12-07 18:05:02,792 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:05:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3662 transitions. [2019-12-07 18:05:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 18:05:02,793 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:02,794 INFO L410 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] [2019-12-07 18:05:02,794 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:02,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:02,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1040933221, now seen corresponding path program 1 times [2019-12-07 18:05:02,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:02,794 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078681114] [2019-12-07 18:05:02,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 18:05:02,837 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078681114] [2019-12-07 18:05:02,837 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:02,837 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:05:02,837 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327506478] [2019-12-07 18:05:02,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:05:02,838 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:02,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:05:02,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:05:02,838 INFO L87 Difference]: Start difference. First operand 2498 states and 3662 transitions. Second operand 3 states. [2019-12-07 18:05:02,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:02,941 INFO L93 Difference]: Finished difference Result 6402 states and 9436 transitions. [2019-12-07 18:05:02,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:05:02,942 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-12-07 18:05:02,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:02,962 INFO L225 Difference]: With dead ends: 6402 [2019-12-07 18:05:02,963 INFO L226 Difference]: Without dead ends: 3916 [2019-12-07 18:05:02,966 INFO L630 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 [2019-12-07 18:05:02,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3916 states. [2019-12-07 18:05:03,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3916 to 2506. [2019-12-07 18:05:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2506 states. [2019-12-07 18:05:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2506 states and 3670 transitions. [2019-12-07 18:05:03,049 INFO L78 Accepts]: Start accepts. Automaton has 2506 states and 3670 transitions. Word has length 42 [2019-12-07 18:05:03,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:03,050 INFO L462 AbstractCegarLoop]: Abstraction has 2506 states and 3670 transitions. [2019-12-07 18:05:03,050 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:05:03,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3670 transitions. [2019-12-07 18:05:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 18:05:03,051 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:03,051 INFO L410 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] [2019-12-07 18:05:03,052 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:03,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:03,052 INFO L82 PathProgramCache]: Analyzing trace with hash 1181481831, now seen corresponding path program 1 times [2019-12-07 18:05:03,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:03,052 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855988840] [2019-12-07 18:05:03,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 18:05:03,098 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855988840] [2019-12-07 18:05:03,098 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:03,098 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:05:03,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39507442] [2019-12-07 18:05:03,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:05:03,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:03,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:05:03,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:05:03,099 INFO L87 Difference]: Start difference. First operand 2506 states and 3670 transitions. Second operand 4 states. [2019-12-07 18:05:03,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:03,316 INFO L93 Difference]: Finished difference Result 5024 states and 7357 transitions. [2019-12-07 18:05:03,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:05:03,317 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2019-12-07 18:05:03,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:03,329 INFO L225 Difference]: With dead ends: 5024 [2019-12-07 18:05:03,330 INFO L226 Difference]: Without dead ends: 2482 [2019-12-07 18:05:03,333 INFO L630 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 [2019-12-07 18:05:03,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2482 states. [2019-12-07 18:05:03,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2482 to 2474. [2019-12-07 18:05:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2474 states. [2019-12-07 18:05:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2474 states and 3614 transitions. [2019-12-07 18:05:03,407 INFO L78 Accepts]: Start accepts. Automaton has 2474 states and 3614 transitions. Word has length 42 [2019-12-07 18:05:03,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:03,407 INFO L462 AbstractCegarLoop]: Abstraction has 2474 states and 3614 transitions. [2019-12-07 18:05:03,408 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:05:03,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3614 transitions. [2019-12-07 18:05:03,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 18:05:03,409 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:03,410 INFO L410 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] [2019-12-07 18:05:03,410 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:03,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:03,410 INFO L82 PathProgramCache]: Analyzing trace with hash -645054872, now seen corresponding path program 1 times [2019-12-07 18:05:03,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:03,410 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364767921] [2019-12-07 18:05:03,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:03,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:05:03,478 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364767921] [2019-12-07 18:05:03,478 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:03,478 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:05:03,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457888307] [2019-12-07 18:05:03,478 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:05:03,479 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:03,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:05:03,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:05:03,479 INFO L87 Difference]: Start difference. First operand 2474 states and 3614 transitions. Second operand 3 states. [2019-12-07 18:05:03,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:03,772 INFO L93 Difference]: Finished difference Result 6132 states and 9000 transitions. [2019-12-07 18:05:03,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:05:03,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-07 18:05:03,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:03,786 INFO L225 Difference]: With dead ends: 6132 [2019-12-07 18:05:03,786 INFO L226 Difference]: Without dead ends: 3670 [2019-12-07 18:05:03,789 INFO L630 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 [2019-12-07 18:05:03,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2019-12-07 18:05:03,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 3646. [2019-12-07 18:05:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3646 states. [2019-12-07 18:05:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3646 states and 5320 transitions. [2019-12-07 18:05:03,874 INFO L78 Accepts]: Start accepts. Automaton has 3646 states and 5320 transitions. Word has length 65 [2019-12-07 18:05:03,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:03,875 INFO L462 AbstractCegarLoop]: Abstraction has 3646 states and 5320 transitions. [2019-12-07 18:05:03,875 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:05:03,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 5320 transitions. [2019-12-07 18:05:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-07 18:05:03,876 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:03,876 INFO L410 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] [2019-12-07 18:05:03,877 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:03,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:03,877 INFO L82 PathProgramCache]: Analyzing trace with hash 108258473, now seen corresponding path program 1 times [2019-12-07 18:05:03,877 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:03,877 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101412273] [2019-12-07 18:05:03,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:03,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:05:03,924 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101412273] [2019-12-07 18:05:03,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:03,924 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:05:03,925 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107419714] [2019-12-07 18:05:03,925 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:05:03,925 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:03,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:05:03,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:05:03,925 INFO L87 Difference]: Start difference. First operand 3646 states and 5320 transitions. Second operand 3 states. [2019-12-07 18:05:04,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:04,172 INFO L93 Difference]: Finished difference Result 9043 states and 13258 transitions. [2019-12-07 18:05:04,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:05:04,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-07 18:05:04,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:04,192 INFO L225 Difference]: With dead ends: 9043 [2019-12-07 18:05:04,193 INFO L226 Difference]: Without dead ends: 5409 [2019-12-07 18:05:04,197 INFO L630 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 [2019-12-07 18:05:04,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5409 states. [2019-12-07 18:05:04,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5409 to 5383. [2019-12-07 18:05:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5383 states. [2019-12-07 18:05:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 5383 states and 7840 transitions. [2019-12-07 18:05:04,314 INFO L78 Accepts]: Start accepts. Automaton has 5383 states and 7840 transitions. Word has length 69 [2019-12-07 18:05:04,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:04,315 INFO L462 AbstractCegarLoop]: Abstraction has 5383 states and 7840 transitions. [2019-12-07 18:05:04,315 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:05:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 5383 states and 7840 transitions. [2019-12-07 18:05:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-07 18:05:04,317 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:04,317 INFO L410 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] [2019-12-07 18:05:04,317 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:04,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:04,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1297310612, now seen corresponding path program 1 times [2019-12-07 18:05:04,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:04,317 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155000960] [2019-12-07 18:05:04,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:04,398 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 18:05:04,398 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155000960] [2019-12-07 18:05:04,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:04,399 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:05:04,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573674688] [2019-12-07 18:05:04,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:05:04,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:04,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:05:04,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:05:04,399 INFO L87 Difference]: Start difference. First operand 5383 states and 7840 transitions. Second operand 5 states. [2019-12-07 18:05:04,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:04,720 INFO L93 Difference]: Finished difference Result 11476 states and 16665 transitions. [2019-12-07 18:05:04,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:05:04,721 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-12-07 18:05:04,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:04,747 INFO L225 Difference]: With dead ends: 11476 [2019-12-07 18:05:04,747 INFO L226 Difference]: Without dead ends: 5448 [2019-12-07 18:05:04,753 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:05:04,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5448 states. [2019-12-07 18:05:04,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5448 to 5326. [2019-12-07 18:05:04,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5326 states. [2019-12-07 18:05:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 5326 states and 7733 transitions. [2019-12-07 18:05:04,850 INFO L78 Accepts]: Start accepts. Automaton has 5326 states and 7733 transitions. Word has length 75 [2019-12-07 18:05:04,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:04,850 INFO L462 AbstractCegarLoop]: Abstraction has 5326 states and 7733 transitions. [2019-12-07 18:05:04,850 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:05:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 5326 states and 7733 transitions. [2019-12-07 18:05:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-07 18:05:04,852 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:04,852 INFO L410 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] [2019-12-07 18:05:04,852 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:04,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:04,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1590700609, now seen corresponding path program 1 times [2019-12-07 18:05:04,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:04,853 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313324269] [2019-12-07 18:05:04,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 18:05:04,903 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313324269] [2019-12-07 18:05:04,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:04,904 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:05:04,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574744901] [2019-12-07 18:05:04,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:05:04,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:04,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:05:04,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:05:04,904 INFO L87 Difference]: Start difference. First operand 5326 states and 7733 transitions. Second operand 3 states. [2019-12-07 18:05:04,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:04,975 INFO L93 Difference]: Finished difference Result 10604 states and 15397 transitions. [2019-12-07 18:05:04,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:05:04,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2019-12-07 18:05:04,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:04,981 INFO L225 Difference]: With dead ends: 10604 [2019-12-07 18:05:04,981 INFO L226 Difference]: Without dead ends: 5290 [2019-12-07 18:05:04,986 INFO L630 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 [2019-12-07 18:05:04,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5290 states. [2019-12-07 18:05:05,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5290 to 5290. [2019-12-07 18:05:05,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5290 states. [2019-12-07 18:05:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 5290 states and 7661 transitions. [2019-12-07 18:05:05,073 INFO L78 Accepts]: Start accepts. Automaton has 5290 states and 7661 transitions. Word has length 77 [2019-12-07 18:05:05,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:05,073 INFO L462 AbstractCegarLoop]: Abstraction has 5290 states and 7661 transitions. [2019-12-07 18:05:05,073 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:05:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 5290 states and 7661 transitions. [2019-12-07 18:05:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-07 18:05:05,075 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:05:05,075 INFO L410 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] [2019-12-07 18:05:05,075 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:05:05,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:05:05,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1130087027, now seen corresponding path program 1 times [2019-12-07 18:05:05,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:05:05,075 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354136630] [2019-12-07 18:05:05,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:05:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:05:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 18:05:05,158 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354136630] [2019-12-07 18:05:05,158 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:05:05,158 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:05:05,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903080543] [2019-12-07 18:05:05,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:05:05,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:05:05,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:05:05,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:05:05,159 INFO L87 Difference]: Start difference. First operand 5290 states and 7661 transitions. Second operand 4 states. [2019-12-07 18:05:05,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:05:05,241 INFO L93 Difference]: Finished difference Result 5409 states and 7825 transitions. [2019-12-07 18:05:05,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:05:05,242 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2019-12-07 18:05:05,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:05:05,242 INFO L225 Difference]: With dead ends: 5409 [2019-12-07 18:05:05,242 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:05:05,247 INFO L630 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 [2019-12-07 18:05:05,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:05:05,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:05:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:05:05,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:05:05,248 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2019-12-07 18:05:05,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:05:05,248 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:05:05,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:05:05,248 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:05:05,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:05:05,250 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:05:06,224 INFO L249 CegarLoopResult]: At program point L1885(lines 1882 1887) the Hoare annotation is: true [2019-12-07 18:05:06,224 INFO L242 CegarLoopResult]: At program point L1885-1(lines 1882 1887) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,225 INFO L242 CegarLoopResult]: At program point L1885-2(lines 1882 1887) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,225 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-12-07 18:05:06,225 INFO L246 CegarLoopResult]: For program point L2612(lines 2612 2667) no Hoare annotation was computed. [2019-12-07 18:05:06,225 INFO L249 CegarLoopResult]: At program point L2282(lines 2260 2298) the Hoare annotation is: true [2019-12-07 18:05:06,225 INFO L242 CegarLoopResult]: At program point L2282-2(lines 2260 2298) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,225 INFO L242 CegarLoopResult]: At program point L2282-1(lines 2260 2298) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,225 INFO L246 CegarLoopResult]: For program point L1952(lines 1952 1959) no Hoare annotation was computed. [2019-12-07 18:05:06,225 INFO L246 CegarLoopResult]: For program point L1952-1(lines 1952 1959) no Hoare annotation was computed. [2019-12-07 18:05:06,226 INFO L246 CegarLoopResult]: For program point L1952-2(lines 1952 1959) no Hoare annotation was computed. [2019-12-07 18:05:06,226 INFO L246 CegarLoopResult]: For program point L1952-3(lines 1952 1959) no Hoare annotation was computed. [2019-12-07 18:05:06,226 INFO L246 CegarLoopResult]: For program point L2878(lines 2878 2881) no Hoare annotation was computed. [2019-12-07 18:05:06,226 INFO L246 CegarLoopResult]: For program point L2878-2(lines 2878 2881) no Hoare annotation was computed. [2019-12-07 18:05:06,226 INFO L246 CegarLoopResult]: For program point L2878-4(lines 2878 2881) no Hoare annotation was computed. [2019-12-07 18:05:06,226 INFO L246 CegarLoopResult]: For program point L2878-6(lines 2878 2881) no Hoare annotation was computed. [2019-12-07 18:05:06,226 INFO L246 CegarLoopResult]: For program point L2614(lines 2614 2664) no Hoare annotation was computed. [2019-12-07 18:05:06,226 INFO L246 CegarLoopResult]: For program point L2878-8(lines 2878 2881) no Hoare annotation was computed. [2019-12-07 18:05:06,226 INFO L249 CegarLoopResult]: At program point L2284(lines 2260 2298) the Hoare annotation is: true [2019-12-07 18:05:06,226 INFO L242 CegarLoopResult]: At program point L2284-2(lines 2260 2298) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,227 INFO L242 CegarLoopResult]: At program point L2284-1(lines 2260 2298) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,227 INFO L246 CegarLoopResult]: For program point L2681(line 2681) no Hoare annotation was computed. [2019-12-07 18:05:06,227 INFO L246 CegarLoopResult]: For program point L2615(line 2615) no Hoare annotation was computed. [2019-12-07 18:05:06,227 INFO L242 CegarLoopResult]: At program point L2549(lines 2411 2571) the Hoare annotation is: false [2019-12-07 18:05:06,227 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2421) no Hoare annotation was computed. [2019-12-07 18:05:06,227 INFO L246 CegarLoopResult]: For program point L2417-2(lines 2411 2571) no Hoare annotation was computed. [2019-12-07 18:05:06,227 INFO L242 CegarLoopResult]: At program point L2946(lines 2832 2839) the Hoare annotation is: false [2019-12-07 18:05:06,227 INFO L246 CegarLoopResult]: For program point L2682(lines 2682 2697) no Hoare annotation was computed. [2019-12-07 18:05:06,227 INFO L246 CegarLoopResult]: For program point L2616(lines 2616 2620) no Hoare annotation was computed. [2019-12-07 18:05:06,227 INFO L246 CegarLoopResult]: For program point L2815(line 2815) no Hoare annotation was computed. [2019-12-07 18:05:06,228 INFO L246 CegarLoopResult]: For program point L2749(line 2749) no Hoare annotation was computed. [2019-12-07 18:05:06,228 INFO L242 CegarLoopResult]: At program point L2551(lines 2411 2571) the Hoare annotation is: false [2019-12-07 18:05:06,228 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 2755) no Hoare annotation was computed. [2019-12-07 18:05:06,228 INFO L246 CegarLoopResult]: For program point L2684(lines 2684 2690) no Hoare annotation was computed. [2019-12-07 18:05:06,228 INFO L246 CegarLoopResult]: For program point L2684-2(lines 2682 2696) no Hoare annotation was computed. [2019-12-07 18:05:06,228 INFO L249 CegarLoopResult]: At program point L2354-2(lines 1 3066) the Hoare annotation is: true [2019-12-07 18:05:06,228 INFO L242 CegarLoopResult]: At program point L2354-6(lines 2347 2356) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,228 INFO L246 CegarLoopResult]: For program point L2090(lines 2090 2093) no Hoare annotation was computed. [2019-12-07 18:05:06,228 INFO L242 CegarLoopResult]: At program point L2354-9(lines 1 3066) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,229 INFO L246 CegarLoopResult]: For program point L2090-1(lines 2090 2093) no Hoare annotation was computed. [2019-12-07 18:05:06,229 INFO L249 CegarLoopResult]: At program point L1958(lines 1945 1961) the Hoare annotation is: true [2019-12-07 18:05:06,229 INFO L242 CegarLoopResult]: At program point L1958-1(lines 1945 1961) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,229 INFO L242 CegarLoopResult]: At program point L2949-1(lines 1 3066) the Hoare annotation is: false [2019-12-07 18:05:06,229 INFO L242 CegarLoopResult]: At program point L1958-2(lines 1945 1961) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,229 INFO L242 CegarLoopResult]: At program point L1958-3(lines 1945 1961) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,229 INFO L242 CegarLoopResult]: At program point L2949-2(lines 1 3066) the Hoare annotation is: false [2019-12-07 18:05:06,229 INFO L242 CegarLoopResult]: At program point L2091-1(lines 2082 2094) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,229 INFO L242 CegarLoopResult]: At program point L2091(lines 2082 2094) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,229 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2564) no Hoare annotation was computed. [2019-12-07 18:05:06,229 INFO L242 CegarLoopResult]: At program point L2554-2(lines 1 3066) the Hoare annotation is: false [2019-12-07 18:05:06,229 INFO L246 CegarLoopResult]: For program point L2290(line 2290) no Hoare annotation was computed. [2019-12-07 18:05:06,230 INFO L246 CegarLoopResult]: For program point L2290-2(lines 2289 2291) no Hoare annotation was computed. [2019-12-07 18:05:06,230 INFO L246 CegarLoopResult]: For program point L2290-3(line 2290) no Hoare annotation was computed. [2019-12-07 18:05:06,230 INFO L246 CegarLoopResult]: For program point L2290-6(line 2290) no Hoare annotation was computed. [2019-12-07 18:05:06,230 INFO L246 CegarLoopResult]: For program point L2290-5(lines 2289 2291) no Hoare annotation was computed. [2019-12-07 18:05:06,230 INFO L246 CegarLoopResult]: For program point L2290-8(lines 2289 2291) no Hoare annotation was computed. [2019-12-07 18:05:06,230 INFO L242 CegarLoopResult]: At program point L3017-1(lines 3016 3018) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,230 INFO L242 CegarLoopResult]: At program point L3017(lines 3016 3018) the Hoare annotation is: (and (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,230 INFO L242 CegarLoopResult]: At program point L3017-2(lines 3016 3018) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,230 INFO L242 CegarLoopResult]: At program point L2489(lines 2411 2571) the Hoare annotation is: false [2019-12-07 18:05:06,230 INFO L246 CegarLoopResult]: For program point L2291-1(line 2291) no Hoare annotation was computed. [2019-12-07 18:05:06,230 INFO L246 CegarLoopResult]: For program point L2291-3(line 2291) no Hoare annotation was computed. [2019-12-07 18:05:06,230 INFO L246 CegarLoopResult]: For program point L2291-5(line 2291) no Hoare annotation was computed. [2019-12-07 18:05:06,230 INFO L242 CegarLoopResult]: At program point L2952(lines 2848 2855) the Hoare annotation is: false [2019-12-07 18:05:06,230 INFO L242 CegarLoopResult]: At program point L2952-2(lines 2848 2855) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,230 INFO L242 CegarLoopResult]: At program point L2952-1(lines 2848 2855) the Hoare annotation is: false [2019-12-07 18:05:06,230 INFO L246 CegarLoopResult]: For program point L2622(line 2622) no Hoare annotation was computed. [2019-12-07 18:05:06,230 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-12-07 18:05:06,231 INFO L246 CegarLoopResult]: For program point L2623(lines 2623 2627) no Hoare annotation was computed. [2019-12-07 18:05:06,231 INFO L246 CegarLoopResult]: For program point L2623-2(lines 2614 2664) no Hoare annotation was computed. [2019-12-07 18:05:06,231 INFO L242 CegarLoopResult]: At program point L2491(lines 2411 2571) the Hoare annotation is: false [2019-12-07 18:05:06,231 INFO L249 CegarLoopResult]: At program point L2293-1(lines 2251 2299) the Hoare annotation is: true [2019-12-07 18:05:06,231 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2296) no Hoare annotation was computed. [2019-12-07 18:05:06,231 INFO L242 CegarLoopResult]: At program point L2293-3(lines 2251 2299) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,231 INFO L246 CegarLoopResult]: For program point L2293-2(lines 2293 2296) no Hoare annotation was computed. [2019-12-07 18:05:06,231 INFO L242 CegarLoopResult]: At program point L2293-5(lines 2251 2299) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,231 INFO L246 CegarLoopResult]: For program point L2293-4(lines 2293 2296) no Hoare annotation was computed. [2019-12-07 18:05:06,231 INFO L246 CegarLoopResult]: For program point L2822(line 2822) no Hoare annotation was computed. [2019-12-07 18:05:06,231 INFO L242 CegarLoopResult]: At program point L3021(lines 3020 3022) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,231 INFO L246 CegarLoopResult]: For program point L2757(line 2757) no Hoare annotation was computed. [2019-12-07 18:05:06,231 INFO L246 CegarLoopResult]: For program point L2559(lines 2559 2562) no Hoare annotation was computed. [2019-12-07 18:05:06,231 INFO L242 CegarLoopResult]: At program point L2956(lines 2955 2957) the Hoare annotation is: false [2019-12-07 18:05:06,231 INFO L242 CegarLoopResult]: At program point L2956-1(lines 2955 2957) the Hoare annotation is: false [2019-12-07 18:05:06,231 INFO L242 CegarLoopResult]: At program point L2560(lines 1 3066) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,231 INFO L246 CegarLoopResult]: For program point L2494(lines 2494 2501) no Hoare annotation was computed. [2019-12-07 18:05:06,231 INFO L246 CegarLoopResult]: For program point L2494-2(lines 2411 2571) no Hoare annotation was computed. [2019-12-07 18:05:06,232 INFO L242 CegarLoopResult]: At program point L2825(lines 2595 2830) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,232 INFO L249 CegarLoopResult]: At program point L2693(lines 1 3066) the Hoare annotation is: true [2019-12-07 18:05:06,232 INFO L242 CegarLoopResult]: At program point L2165(lines 2159 2167) the Hoare annotation is: false [2019-12-07 18:05:06,232 INFO L242 CegarLoopResult]: At program point L3024(lines 3023 3025) the Hoare annotation is: (and (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,232 INFO L246 CegarLoopResult]: For program point L2496(lines 2496 2499) no Hoare annotation was computed. [2019-12-07 18:05:06,232 INFO L242 CegarLoopResult]: At program point L2959-1(lines 2958 2960) the Hoare annotation is: (and (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,232 INFO L242 CegarLoopResult]: At program point L2959(lines 2958 2960) the Hoare annotation is: (and (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,232 INFO L242 CegarLoopResult]: At program point L2959-3(lines 2958 2960) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,232 INFO L242 CegarLoopResult]: At program point L2959-2(lines 2958 2960) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,232 INFO L242 CegarLoopResult]: At program point L2959-5(lines 2958 2960) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,232 INFO L242 CegarLoopResult]: At program point L2959-4(lines 2958 2960) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,232 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2434) no Hoare annotation was computed. [2019-12-07 18:05:06,232 INFO L246 CegarLoopResult]: For program point L2365-1(lines 2365 2368) no Hoare annotation was computed. [2019-12-07 18:05:06,232 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2368) no Hoare annotation was computed. [2019-12-07 18:05:06,232 INFO L246 CegarLoopResult]: For program point L2365-2(lines 2365 2368) no Hoare annotation was computed. [2019-12-07 18:05:06,232 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 1976) no Hoare annotation was computed. [2019-12-07 18:05:06,233 INFO L246 CegarLoopResult]: For program point L1969-1(lines 1969 1976) no Hoare annotation was computed. [2019-12-07 18:05:06,233 INFO L246 CegarLoopResult]: For program point L1969-2(lines 1969 1976) no Hoare annotation was computed. [2019-12-07 18:05:06,233 INFO L242 CegarLoopResult]: At program point L2102(lines 1 3066) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,233 INFO L242 CegarLoopResult]: At program point L2102-2(lines 2099 2104) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,233 INFO L242 CegarLoopResult]: At program point L2102-1(lines 2099 2104) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,233 INFO L249 CegarLoopResult]: At program point L2829(lines 2582 2831) the Hoare annotation is: true [2019-12-07 18:05:06,233 INFO L246 CegarLoopResult]: For program point L2764(line 2764) no Hoare annotation was computed. [2019-12-07 18:05:06,233 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 2820) no Hoare annotation was computed. [2019-12-07 18:05:06,233 INFO L246 CegarLoopResult]: For program point L2699(line 2699) no Hoare annotation was computed. [2019-12-07 18:05:06,233 INFO L246 CegarLoopResult]: For program point L2369(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 18:05:06,233 INFO L246 CegarLoopResult]: For program point L2369-3(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 18:05:06,233 INFO L246 CegarLoopResult]: For program point L2369-2(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 18:05:06,234 INFO L246 CegarLoopResult]: For program point L2369-5(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 18:05:06,234 INFO L246 CegarLoopResult]: For program point L2369-6(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 18:05:06,234 INFO L246 CegarLoopResult]: For program point L2369-8(lines 2369 2383) no Hoare annotation was computed. [2019-12-07 18:05:06,234 INFO L246 CegarLoopResult]: For program point L2634(line 2634) no Hoare annotation was computed. [2019-12-07 18:05:06,234 INFO L242 CegarLoopResult]: At program point L2436(lines 2411 2571) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,234 INFO L246 CegarLoopResult]: For program point L2502-1(lines 2411 2571) no Hoare annotation was computed. [2019-12-07 18:05:06,234 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:05:06,234 INFO L242 CegarLoopResult]: At program point L2172(lines 2168 2174) the Hoare annotation is: false [2019-12-07 18:05:06,234 INFO L242 CegarLoopResult]: At program point L2172-1(lines 2168 2174) the Hoare annotation is: false [2019-12-07 18:05:06,234 INFO L246 CegarLoopResult]: For program point L2767(lines 2767 2817) no Hoare annotation was computed. [2019-12-07 18:05:06,234 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2639) no Hoare annotation was computed. [2019-12-07 18:05:06,234 INFO L246 CegarLoopResult]: For program point L2635-2(lines 2614 2664) no Hoare annotation was computed. [2019-12-07 18:05:06,234 INFO L242 CegarLoopResult]: At program point L1975(lines 1962 1978) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,234 INFO L242 CegarLoopResult]: At program point L1975-1(lines 1962 1978) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,234 INFO L242 CegarLoopResult]: At program point L1975-2(lines 1962 1978) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,235 INFO L246 CegarLoopResult]: For program point L2768(line 2768) no Hoare annotation was computed. [2019-12-07 18:05:06,235 INFO L242 CegarLoopResult]: At program point L2570(lines 2400 2572) the Hoare annotation is: (let ((.cse0 (= 0 (+ ~nwriters_stress~0 1))) (.cse1 (= ~ldv_state_variable_0~0 1))) (or (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (<= (+ |ULTIMATE.start_lock_torture_init_#res| 12) 0) .cse0 .cse1) (and (<= (+ |ULTIMATE.start_lock_torture_init_#res| 16) 0) .cse0 .cse1))) [2019-12-07 18:05:06,235 INFO L246 CegarLoopResult]: For program point L2504(lines 2504 2507) no Hoare annotation was computed. [2019-12-07 18:05:06,235 INFO L242 CegarLoopResult]: At program point L2438(lines 2411 2571) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,235 INFO L246 CegarLoopResult]: For program point L2769(lines 2769 2773) no Hoare annotation was computed. [2019-12-07 18:05:06,235 INFO L242 CegarLoopResult]: At program point L2968(lines 2967 2969) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,235 INFO L242 CegarLoopResult]: At program point L3035-1(lines 3034 3036) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,235 INFO L249 CegarLoopResult]: At program point L3035(lines 3034 3036) the Hoare annotation is: true [2019-12-07 18:05:06,235 INFO L242 CegarLoopResult]: At program point L3035-2(lines 3034 3036) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,235 INFO L242 CegarLoopResult]: At program point L2441(lines 2411 2571) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,235 INFO L242 CegarLoopResult]: At program point L2375-1(lines 2369 2382) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,235 INFO L242 CegarLoopResult]: At program point L2375(lines 2369 2382) the Hoare annotation is: (and (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,235 INFO L246 CegarLoopResult]: For program point L2309-1(lines 2309 2313) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L2309(lines 2309 2313) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L242 CegarLoopResult]: At program point L2375-2(lines 2369 2382) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L2309-2(lines 2309 2313) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L2706(line 2706) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L2707(lines 2707 2762) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L242 CegarLoopResult]: At program point L2377-1(lines 2369 2382) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,236 INFO L242 CegarLoopResult]: At program point L2377(lines 2369 2382) the Hoare annotation is: (and (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,236 INFO L242 CegarLoopResult]: At program point L2377-2(lines 2369 2382) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0)) [2019-12-07 18:05:06,236 INFO L242 CegarLoopResult]: At program point L2113(lines 2109 2115) the Hoare annotation is: false [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L242 CegarLoopResult]: At program point L2972(lines 2971 2973) the Hoare annotation is: false [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2019-12-07 18:05:06,236 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-12-07 18:05:06,237 INFO L246 CegarLoopResult]: For program point L2510-1(lines 2411 2571) no Hoare annotation was computed. [2019-12-07 18:05:06,237 INFO L242 CegarLoopResult]: At program point L3039(lines 3038 3040) the Hoare annotation is: false [2019-12-07 18:05:06,237 INFO L246 CegarLoopResult]: For program point L2775(line 2775) no Hoare annotation was computed. [2019-12-07 18:05:06,237 INFO L246 CegarLoopResult]: For program point L2709(lines 2709 2759) no Hoare annotation was computed. [2019-12-07 18:05:06,237 INFO L246 CegarLoopResult]: For program point L2776(lines 2776 2780) no Hoare annotation was computed. [2019-12-07 18:05:06,237 INFO L246 CegarLoopResult]: For program point L2710(line 2710) no Hoare annotation was computed. [2019-12-07 18:05:06,237 INFO L246 CegarLoopResult]: For program point L2776-2(lines 2767 2817) no Hoare annotation was computed. [2019-12-07 18:05:06,237 INFO L246 CegarLoopResult]: For program point L2512(lines 2512 2515) no Hoare annotation was computed. [2019-12-07 18:05:06,237 INFO L246 CegarLoopResult]: For program point L2711(lines 2711 2715) no Hoare annotation was computed. [2019-12-07 18:05:06,237 INFO L242 CegarLoopResult]: At program point L2976(lines 2975 2977) the Hoare annotation is: false [2019-12-07 18:05:06,237 INFO L246 CegarLoopResult]: For program point L2646(line 2646) no Hoare annotation was computed. [2019-12-07 18:05:06,237 INFO L242 CegarLoopResult]: At program point L3043-1(lines 3042 3044) the Hoare annotation is: false [2019-12-07 18:05:06,237 INFO L242 CegarLoopResult]: At program point L3043(lines 3042 3044) the Hoare annotation is: false [2019-12-07 18:05:06,237 INFO L242 CegarLoopResult]: At program point L3043-3(lines 3042 3044) the Hoare annotation is: false [2019-12-07 18:05:06,237 INFO L242 CegarLoopResult]: At program point L3043-2(lines 3042 3044) the Hoare annotation is: false [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L3043-5(lines 3042 3044) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L3043-4(lines 3042 3044) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L3043-7(lines 3042 3044) the Hoare annotation is: false [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L3043-6(lines 3042 3044) the Hoare annotation is: false [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L3043-9(lines 3042 3044) the Hoare annotation is: false [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L3043-8(lines 3042 3044) the Hoare annotation is: false [2019-12-07 18:05:06,238 INFO L246 CegarLoopResult]: For program point L2647(lines 2647 2652) no Hoare annotation was computed. [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L2912(lines 2908 2914) the Hoare annotation is: false [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L2912-1(lines 2908 2914) the Hoare annotation is: false [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L2450(lines 2442 2458) the Hoare annotation is: (and (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L2980(lines 2979 2981) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L2452(lines 2442 2458) the Hoare annotation is: (and (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,238 INFO L246 CegarLoopResult]: For program point L2518-1(lines 2518 2525) no Hoare annotation was computed. [2019-12-07 18:05:06,238 INFO L242 CegarLoopResult]: At program point L3047(lines 3046 3048) the Hoare annotation is: false [2019-12-07 18:05:06,238 INFO L246 CegarLoopResult]: For program point L2717(line 2717) no Hoare annotation was computed. [2019-12-07 18:05:06,238 INFO L246 CegarLoopResult]: For program point L2387-1(lines 2387 2396) no Hoare annotation was computed. [2019-12-07 18:05:06,238 INFO L246 CegarLoopResult]: For program point L2387(lines 2387 2396) no Hoare annotation was computed. [2019-12-07 18:05:06,239 INFO L246 CegarLoopResult]: For program point L2387-2(lines 2387 2396) no Hoare annotation was computed. [2019-12-07 18:05:06,239 INFO L246 CegarLoopResult]: For program point L2718(lines 2718 2722) no Hoare annotation was computed. [2019-12-07 18:05:06,239 INFO L246 CegarLoopResult]: For program point L2718-2(lines 2709 2759) no Hoare annotation was computed. [2019-12-07 18:05:06,239 INFO L246 CegarLoopResult]: For program point L2520(lines 2520 2523) no Hoare annotation was computed. [2019-12-07 18:05:06,239 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-12-07 18:05:06,239 INFO L249 CegarLoopResult]: At program point L1926(lines 1924 1927) the Hoare annotation is: true [2019-12-07 18:05:06,239 INFO L242 CegarLoopResult]: At program point L1926-1(lines 1924 1927) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,239 INFO L242 CegarLoopResult]: At program point L1926-2(lines 1924 1927) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,239 INFO L242 CegarLoopResult]: At program point L1926-3(lines 1924 1927) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,239 INFO L242 CegarLoopResult]: At program point L2984(lines 2983 2985) the Hoare annotation is: false [2019-12-07 18:05:06,239 INFO L246 CegarLoopResult]: For program point L2654(line 2654) no Hoare annotation was computed. [2019-12-07 18:05:06,239 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 1999) no Hoare annotation was computed. [2019-12-07 18:05:06,239 INFO L242 CegarLoopResult]: At program point L2919-1(lines 2915 2921) the Hoare annotation is: false [2019-12-07 18:05:06,239 INFO L242 CegarLoopResult]: At program point L2919(lines 2915 2921) the Hoare annotation is: false [2019-12-07 18:05:06,239 INFO L242 CegarLoopResult]: At program point L2919-3(lines 2915 2921) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,240 INFO L242 CegarLoopResult]: At program point L2919-2(lines 2915 2921) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,240 INFO L242 CegarLoopResult]: At program point L2919-5(lines 2915 2921) the Hoare annotation is: false [2019-12-07 18:05:06,240 INFO L242 CegarLoopResult]: At program point L2919-4(lines 2915 2921) the Hoare annotation is: false [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2787(line 2787) no Hoare annotation was computed. [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2655(lines 2655 2660) no Hoare annotation was computed. [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2391-1(lines 2391 2395) no Hoare annotation was computed. [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2395) no Hoare annotation was computed. [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2391-2(lines 2391 2395) no Hoare annotation was computed. [2019-12-07 18:05:06,240 INFO L249 CegarLoopResult]: At program point L1995(lines 2875 2884) the Hoare annotation is: true [2019-12-07 18:05:06,240 INFO L242 CegarLoopResult]: At program point L1995-1(lines 2875 2884) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,240 INFO L242 CegarLoopResult]: At program point L1995-2(lines 2875 2884) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,240 INFO L242 CegarLoopResult]: At program point L1995-3(lines 2875 2884) the Hoare annotation is: false [2019-12-07 18:05:06,240 INFO L242 CegarLoopResult]: At program point L1995-4(lines 2875 2884) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2788(lines 2788 2792) no Hoare annotation was computed. [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2788-2(lines 2767 2817) no Hoare annotation was computed. [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2128(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2128-2(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2128-3(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 18:05:06,240 INFO L246 CegarLoopResult]: For program point L2128-6(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L2128-5(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L2128-8(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L2128-9(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L2128-11(lines 2128 2141) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L242 CegarLoopResult]: At program point L3054(lines 3053 3055) the Hoare annotation is: false [2019-12-07 18:05:06,241 INFO L242 CegarLoopResult]: At program point L2988(lines 2987 2989) the Hoare annotation is: false [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2463) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L2460-2(lines 2411 2571) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L1998(line 1998) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L1998-1(line 1998) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L1998-2(line 1998) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L1998-3(line 1998) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L1998-4(line 1998) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L246 CegarLoopResult]: For program point L2528(lines 2528 2536) no Hoare annotation was computed. [2019-12-07 18:05:06,241 INFO L249 CegarLoopResult]: At program point L1934(lines 1929 1936) the Hoare annotation is: true [2019-12-07 18:05:06,241 INFO L242 CegarLoopResult]: At program point L1934-1(lines 1929 1936) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,241 INFO L242 CegarLoopResult]: At program point L1934-2(lines 1929 1936) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,241 INFO L242 CegarLoopResult]: At program point L1934-3(lines 1929 1936) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,242 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2532) no Hoare annotation was computed. [2019-12-07 18:05:06,242 INFO L246 CegarLoopResult]: For program point L2529-2(lines 2529 2532) no Hoare annotation was computed. [2019-12-07 18:05:06,242 INFO L242 CegarLoopResult]: At program point L3058(lines 3057 3059) the Hoare annotation is: false [2019-12-07 18:05:06,242 INFO L242 CegarLoopResult]: At program point L2992(lines 2991 2993) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,242 INFO L242 CegarLoopResult]: At program point L1869(lines 1864 1871) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,242 INFO L246 CegarLoopResult]: For program point L2662(line 2662) no Hoare annotation was computed. [2019-12-07 18:05:06,242 INFO L246 CegarLoopResult]: For program point L2464-1(lines 2464 2469) no Hoare annotation was computed. [2019-12-07 18:05:06,242 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:05:06,242 INFO L246 CegarLoopResult]: For program point L2729(line 2729) no Hoare annotation was computed. [2019-12-07 18:05:06,242 INFO L249 CegarLoopResult]: At program point L2862(lines 2857 2864) the Hoare annotation is: true [2019-12-07 18:05:06,242 INFO L242 CegarLoopResult]: At program point L2862-2(lines 2857 2864) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,242 INFO L242 CegarLoopResult]: At program point L2862-1(lines 2857 2864) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,243 INFO L246 CegarLoopResult]: For program point L2730(lines 2730 2734) no Hoare annotation was computed. [2019-12-07 18:05:06,243 INFO L242 CegarLoopResult]: At program point L2862-3(lines 2857 2864) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,243 INFO L246 CegarLoopResult]: For program point L2730-2(lines 2709 2759) no Hoare annotation was computed. [2019-12-07 18:05:06,243 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 18:05:06,243 INFO L246 CegarLoopResult]: For program point L2268-2(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 18:05:06,243 INFO L246 CegarLoopResult]: For program point L2136(lines 2136 2139) no Hoare annotation was computed. [2019-12-07 18:05:06,243 INFO L246 CegarLoopResult]: For program point L2268-3(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 18:05:06,243 INFO L246 CegarLoopResult]: For program point L2268-6(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 18:05:06,243 INFO L246 CegarLoopResult]: For program point L2136-2(lines 2136 2139) no Hoare annotation was computed. [2019-12-07 18:05:06,243 INFO L246 CegarLoopResult]: For program point L2136-1(lines 2136 2139) no Hoare annotation was computed. [2019-12-07 18:05:06,243 INFO L246 CegarLoopResult]: For program point L2268-5(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 18:05:06,244 INFO L242 CegarLoopResult]: At program point L2070(lines 2067 2072) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,244 INFO L246 CegarLoopResult]: For program point L2268-8(lines 2268 2271) no Hoare annotation was computed. [2019-12-07 18:05:06,244 INFO L246 CegarLoopResult]: For program point L2136-3(lines 2136 2139) no Hoare annotation was computed. [2019-12-07 18:05:06,244 INFO L242 CegarLoopResult]: At program point L2137-1(lines 2128 2140) the Hoare annotation is: false [2019-12-07 18:05:06,244 INFO L242 CegarLoopResult]: At program point L2137(lines 2128 2140) the Hoare annotation is: false [2019-12-07 18:05:06,244 INFO L242 CegarLoopResult]: At program point L2137-3(lines 2128 2140) the Hoare annotation is: false [2019-12-07 18:05:06,244 INFO L242 CegarLoopResult]: At program point L2137-2(lines 2128 2140) the Hoare annotation is: false [2019-12-07 18:05:06,244 INFO L249 CegarLoopResult]: At program point L2005(lines 2004 2007) the Hoare annotation is: true [2019-12-07 18:05:06,244 INFO L249 CegarLoopResult]: At program point L2005-1(lines 2004 2007) the Hoare annotation is: true [2019-12-07 18:05:06,244 INFO L249 CegarLoopResult]: At program point L2005-2(lines 2004 2007) the Hoare annotation is: true [2019-12-07 18:05:06,244 INFO L249 CegarLoopResult]: At program point L2005-3(lines 2004 2007) the Hoare annotation is: true [2019-12-07 18:05:06,244 INFO L249 CegarLoopResult]: At program point L2005-4(lines 2004 2007) the Hoare annotation is: true [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2799(line 2799) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L3064(lines 3064 3066) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L3064-2(lines 3064 3066) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L249 CegarLoopResult]: At program point L3064-1(lines 1 3066) the Hoare annotation is: true [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L3064-4(lines 3064 3066) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L242 CegarLoopResult]: At program point L3064-3(lines 1 3066) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= |ULTIMATE.start_kmalloc_#res.offset| 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= |ULTIMATE.start_kmalloc_#res.base| 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,245 INFO L242 CegarLoopResult]: At program point L3064-5(lines 1 3066) the Hoare annotation is: (and (<= (+ ULTIMATE.start_lock_torture_init_~firsterr~0 12) 0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1)) [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2800(lines 2800 2805) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2669(line 2669) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2273(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2273-3(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2273-2(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2273-5(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2273-6(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2273-8(lines 2273 2276) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2670(lines 2670 2704) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:05:06,245 INFO L242 CegarLoopResult]: At program point L2143-1(lines 2116 2149) the Hoare annotation is: false [2019-12-07 18:05:06,245 INFO L246 CegarLoopResult]: For program point L2143(lines 2143 2146) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L242 CegarLoopResult]: At program point L2143-3(lines 2116 2149) the Hoare annotation is: false [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2143-2(lines 2143 2146) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L242 CegarLoopResult]: At program point L2143-5(lines 2116 2149) the Hoare annotation is: false [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2143-4(lines 2143 2146) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L242 CegarLoopResult]: At program point L2143-7(lines 2116 2149) the Hoare annotation is: false [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2143-6(lines 2143 2146) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L242 CegarLoopResult]: At program point L1879(lines 1874 1881) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,246 INFO L242 CegarLoopResult]: At program point L2870(lines 2866 2872) the Hoare annotation is: false [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2672(lines 2672 2701) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2474(lines 2474 2482) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L242 CegarLoopResult]: At program point L2937(lines 2936 2938) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= 0 ULTIMATE.start_lock_torture_init_~tmp___0~9) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2673(line 2673) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2475(lines 2475 2478) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2475-2(lines 2475 2478) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2277(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2277-3(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2277-2(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2277-5(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 18:05:06,246 INFO L246 CegarLoopResult]: For program point L2277-6(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L246 CegarLoopResult]: For program point L2277-8(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L246 CegarLoopResult]: For program point L2674(lines 2674 2679) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L246 CegarLoopResult]: For program point L2807(line 2807) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L246 CegarLoopResult]: For program point L2741(line 2741) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L242 CegarLoopResult]: At program point L2940(lines 1 3066) the Hoare annotation is: false [2019-12-07 18:05:06,247 INFO L242 CegarLoopResult]: At program point L2940-2(lines 1 3066) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,247 INFO L242 CegarLoopResult]: At program point L2940-1(lines 1 3066) the Hoare annotation is: false [2019-12-07 18:05:06,247 INFO L242 CegarLoopResult]: At program point L2940-4(lines 1 3066) the Hoare annotation is: false [2019-12-07 18:05:06,247 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 2813) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L242 CegarLoopResult]: At program point L2940-3(lines 1 3066) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,247 INFO L246 CegarLoopResult]: For program point L2742(lines 2742 2747) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L242 CegarLoopResult]: At program point L2940-5(lines 1 3066) the Hoare annotation is: false [2019-12-07 18:05:06,247 INFO L246 CegarLoopResult]: For program point L2610(lines 2610 2824) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L246 CegarLoopResult]: For program point L2544(lines 2544 2547) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L246 CegarLoopResult]: For program point L2082(lines 2082 2095) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L242 CegarLoopResult]: At program point L2082-2(lines 2073 2098) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,247 INFO L246 CegarLoopResult]: For program point L2082-3(lines 2082 2095) no Hoare annotation was computed. [2019-12-07 18:05:06,247 INFO L242 CegarLoopResult]: At program point L2082-5(lines 2073 2098) the Hoare annotation is: (and (= 0 ~onoff_interval~0) (= ~lwsa~0.offset 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= 0 (+ ~nwriters_stress~0 1)) (= ~ldv_state_variable_0~0 1) (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base)) [2019-12-07 18:05:06,248 INFO L246 CegarLoopResult]: For program point L2611(line 2611) no Hoare annotation was computed. [2019-12-07 18:05:06,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:05:06 BoogieIcfgContainer [2019-12-07 18:05:06,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:05:06,299 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:05:06,299 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:05:06,299 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:05:06,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:05:01" (3/4) ... [2019-12-07 18:05:06,302 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:05:06,332 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 152 nodes and edges [2019-12-07 18:05:06,334 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2019-12-07 18:05:06,336 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-12-07 18:05:06,338 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 18:05:06,340 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:05:06,342 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 18:05:06,344 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 18:05:06,373 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((firsterr + 12 <= 0 && \result + 12 <= 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) || ((\result + 16 <= 0 && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) [2019-12-07 18:05:06,376 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-12-07 18:05:06,377 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-12-07 18:05:06,377 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-12-07 18:05:06,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-12-07 18:05:06,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-12-07 18:05:06,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-12-07 18:05:06,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-12-07 18:05:06,378 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa [2019-12-07 18:05:06,465 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f176ecfc-fb44-45d4-93a4-789b73b608d0/bin/uautomizer/witness.graphml [2019-12-07 18:05:06,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:05:06,467 INFO L168 Benchmark]: Toolchain (without parser) took 7159.96 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 284.2 MB). Free memory was 939.4 MB in the beginning and 977.6 MB in the end (delta: -38.3 MB). Peak memory consumption was 245.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:05:06,467 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:05:06,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:05:06,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:05:06,468 INFO L168 Benchmark]: Boogie Preprocessor took 71.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:05:06,468 INFO L168 Benchmark]: RCFGBuilder took 1344.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -14.3 MB). Peak memory consumption was 200.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:05:06,469 INFO L168 Benchmark]: TraceAbstraction took 4859.70 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 177.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 407.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:05:06,469 INFO L168 Benchmark]: Witness Printer took 165.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 977.6 MB in the end (delta: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:05:06,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 619.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1344.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -14.3 MB). Peak memory consumption was 200.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4859.70 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 177.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 407.9 MB. Max. memory is 11.5 GB. * Witness Printer took 165.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 977.6 MB in the end (delta: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2979]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1874]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2082]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2866]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2082]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2400]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && \result + 12 <= 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) || ((\result + 16 <= 0 && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) - InvariantResult [Line: 2099]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: 0 == nwriters_stress + 1 && ldv_spin == 0 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 3023]: Loop Invariant Derived loop invariant: (0 == tmp___0 && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3053]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1962]: Loop Invariant Derived loop invariant: (((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3020]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1962]: Loop Invariant Derived loop invariant: (((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2987]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1962]: Loop Invariant Derived loop invariant: (((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3042]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2848]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2073]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2848]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2073]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2595]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1945]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2967]: Loop Invariant Derived loop invariant: (((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2347]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: 0 == nwriters_stress + 1 && ldv_spin == 0 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2442]: Loop Invariant Derived loop invariant: (0 == tmp___0 && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: 0 == nwriters_stress + 1 && ldv_spin == 0 - InvariantResult [Line: 2936]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1864]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2067]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3038]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 3046]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3057]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: 0 == nwriters_stress + 1 && ldv_spin == 0 - InvariantResult [Line: 2991]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2908]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2442]: Loop Invariant Derived loop invariant: (0 == tmp___0 && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: 0 == nwriters_stress + 1 && ldv_spin == 0 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1882]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1882]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: (((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2857]: Loop Invariant Derived loop invariant: (((((((((0 == onoff_interval && \result == 0) && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && \result == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: ((firsterr + 12 <= 0 && 0 == tmp___0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1 - InvariantResult [Line: 2099]: Loop Invariant Derived loop invariant: ((((((0 == onoff_interval && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - InvariantResult [Line: 2971]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1924]: Loop Invariant Derived loop invariant: (((((((0 == onoff_interval && 0 == tmp___0) && lwsa == 0) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 0) && 0 == nwriters_stress + 1) && ldv_state_variable_0 == 1) && ldv_spin == 0) && 0 == lwsa - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 336 locations, 5 error locations. Result: SAFE, OverallTime: 3.7s, OverallIterations: 12, TraceHistogramMax: 4, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 5680 SDtfs, 3682 SDslu, 4617 SDs, 0 SdLazy, 191 SolverSat, 57 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5383occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 1630 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 149 LocationsWithAnnotation, 149 PreInvPairs, 550 NumberOfFragments, 2019 HoareAnnotationTreeSize, 149 FomulaSimplifications, 7328 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 149 FomulaSimplificationsInter, 411 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 605 NumberOfCodeBlocks, 605 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 593 ConstructedInterpolants, 0 QuantifiedInterpolants, 49703 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 94/94 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...