./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label18_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label18_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb8eeb6e67f290f9d56e698aa8c9c7a779115813 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:50:50,526 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:50:50,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:50:50,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:50:50,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:50:50,535 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:50:50,536 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:50:50,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:50:50,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:50:50,539 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:50:50,540 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:50:50,540 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:50:50,541 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:50:50,542 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:50:50,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:50:50,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:50:50,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:50:50,545 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:50:50,547 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:50:50,548 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:50:50,549 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:50:50,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:50:50,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:50:50,552 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:50:50,552 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:50:50,553 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:50:50,553 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:50:50,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:50:50,555 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:50:50,556 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:50:50,556 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:50:50,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:50:50,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:50:50,557 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:50:50,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:50:50,558 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:50:50,558 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:50:50,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:50:50,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:50:50,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:50:50,571 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:50:50,572 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:50:50,572 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:50:50,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:50:50,572 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:50:50,573 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:50:50,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:50:50,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:50:50,573 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:50:50,573 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:50:50,573 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:50:50,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:50:50,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:50:50,574 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:50:50,574 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:50:50,574 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:50:50,574 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:50:50,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:50:50,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:50:50,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:50:50,575 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:50:50,575 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:50:50,576 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:50:50,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:50:50,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:50:50,576 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak 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 -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb8eeb6e67f290f9d56e698aa8c9c7a779115813 [2018-11-10 01:50:50,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:50:50,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:50:50,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:50:50,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:50:50,618 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:50:50,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label18_true-unreach-call_false-termination.c [2018-11-10 01:50:50,663 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/data/789c66a23/fd8cd524a4b74add83c53df5a30ba7e6/FLAG71bdab49e [2018-11-10 01:50:51,077 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:50:51,077 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/sv-benchmarks/c/eca-rers2012/Problem01_label18_true-unreach-call_false-termination.c [2018-11-10 01:50:51,087 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/data/789c66a23/fd8cd524a4b74add83c53df5a30ba7e6/FLAG71bdab49e [2018-11-10 01:50:51,098 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/data/789c66a23/fd8cd524a4b74add83c53df5a30ba7e6 [2018-11-10 01:50:51,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:50:51,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:50:51,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:51,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:50:51,105 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:50:51,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5adf90f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51, skipping insertion in model container [2018-11-10 01:50:51,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:50:51,154 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:50:51,398 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:51,401 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:50:51,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:51,483 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:50:51,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51 WrapperNode [2018-11-10 01:50:51,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:51,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:50:51,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:50:51,484 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:50:51,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:50:51,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:50:51,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:50:51,606 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:50:51,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51" (1/1) ... [2018-11-10 01:50:51,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:50:51,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:50:51,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:50:51,649 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:50:51,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 01:50:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 01:50:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:50:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:50:53,078 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:50:53,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:50:53 BoogieIcfgContainer [2018-11-10 01:50:53,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:50:53,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 01:50:53,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 01:50:53,088 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 01:50:53,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:50:53" (1/1) ... [2018-11-10 01:50:53,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:50:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 01:50:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 01:50:53,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 01:50:53,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 147 states and 223 transitions. [2018-11-10 01:50:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2018-11-10 01:50:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 01:50:54,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 152 states and 229 transitions. [2018-11-10 01:50:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2018-11-10 01:50:54,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 01:50:54,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 158 states and 240 transitions. [2018-11-10 01:50:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 240 transitions. [2018-11-10 01:50:54,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 01:50:54,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:54,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 01:50:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 236 states and 331 transitions. [2018-11-10 01:50:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 331 transitions. [2018-11-10 01:50:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 01:50:54,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 01:50:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 260 states and 362 transitions. [2018-11-10 01:50:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 362 transitions. [2018-11-10 01:50:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 01:50:55,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 01:50:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 271 states and 379 transitions. [2018-11-10 01:50:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 379 transitions. [2018-11-10 01:50:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 01:50:55,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 01:50:55,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 276 states and 384 transitions. [2018-11-10 01:50:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 384 transitions. [2018-11-10 01:50:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:50:55,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:56,040 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 01:50:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 288 states and 405 transitions. [2018-11-10 01:50:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2018-11-10 01:50:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:50:56,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 01:50:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 295 states and 416 transitions. [2018-11-10 01:50:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 416 transitions. [2018-11-10 01:50:57,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:50:57,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 01:50:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 297 states and 418 transitions. [2018-11-10 01:50:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 418 transitions. [2018-11-10 01:50:57,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:50:57,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 01:50:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 301 states and 422 transitions. [2018-11-10 01:50:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 422 transitions. [2018-11-10 01:50:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:50:57,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:57,419 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 01:50:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 305 states and 426 transitions. [2018-11-10 01:50:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 426 transitions. [2018-11-10 01:50:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 01:50:57,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:57,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:57,582 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 01:50:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 311 states and 432 transitions. [2018-11-10 01:50:57,622 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 432 transitions. [2018-11-10 01:50:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 01:50:57,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:57,651 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:50:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 313 states and 434 transitions. [2018-11-10 01:50:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 434 transitions. [2018-11-10 01:50:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 01:50:57,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:50:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 319 states and 443 transitions. [2018-11-10 01:50:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 443 transitions. [2018-11-10 01:50:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 01:50:58,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:50:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:58,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 322 states and 446 transitions. [2018-11-10 01:50:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 446 transitions. [2018-11-10 01:50:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 01:50:58,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:50:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:58,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 326 states and 452 transitions. [2018-11-10 01:50:58,786 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 452 transitions. [2018-11-10 01:50:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 01:50:58,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:50:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 331 states and 457 transitions. [2018-11-10 01:50:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 457 transitions. [2018-11-10 01:50:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 01:50:59,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:51:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:00,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 337 states and 467 transitions. [2018-11-10 01:51:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 467 transitions. [2018-11-10 01:51:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 01:51:00,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:51:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 338 states and 467 transitions. [2018-11-10 01:51:00,514 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 467 transitions. [2018-11-10 01:51:00,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 01:51:00,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 01:51:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 352 states and 481 transitions. [2018-11-10 01:51:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 481 transitions. [2018-11-10 01:51:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 01:51:00,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 398 states and 531 transitions. [2018-11-10 01:51:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 531 transitions. [2018-11-10 01:51:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 01:51:01,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:01,277 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:51:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 407 states and 541 transitions. [2018-11-10 01:51:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 541 transitions. [2018-11-10 01:51:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 01:51:01,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:01,487 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 01:51:01,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:01,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 414 states and 549 transitions. [2018-11-10 01:51:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 549 transitions. [2018-11-10 01:51:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 01:51:01,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:51:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 428 states and 565 transitions. [2018-11-10 01:51:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 565 transitions. [2018-11-10 01:51:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 01:51:01,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:51:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 431 states and 568 transitions. [2018-11-10 01:51:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 568 transitions. [2018-11-10 01:51:01,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 01:51:01,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:51:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 445 states and 584 transitions. [2018-11-10 01:51:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 584 transitions. [2018-11-10 01:51:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 01:51:02,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 01:51:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 473 states and 619 transitions. [2018-11-10 01:51:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 619 transitions. [2018-11-10 01:51:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 01:51:03,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 01:51:04,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:04,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 479 states and 625 transitions. [2018-11-10 01:51:04,012 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 625 transitions. [2018-11-10 01:51:04,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 01:51:04,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:05,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 544 states and 692 transitions. [2018-11-10 01:51:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 692 transitions. [2018-11-10 01:51:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 01:51:05,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 01:51:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 545 states and 692 transitions. [2018-11-10 01:51:05,660 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 692 transitions. [2018-11-10 01:51:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 01:51:05,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:06,199 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 607 states and 766 transitions. [2018-11-10 01:51:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 766 transitions. [2018-11-10 01:51:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 01:51:08,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:08,441 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:08,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 615 states and 775 transitions. [2018-11-10 01:51:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 775 transitions. [2018-11-10 01:51:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 01:51:08,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 619 states and 780 transitions. [2018-11-10 01:51:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 780 transitions. [2018-11-10 01:51:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 01:51:09,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 689 states and 855 transitions. [2018-11-10 01:51:10,291 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 855 transitions. [2018-11-10 01:51:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 01:51:10,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:10,363 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-10 01:51:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:10,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 690 states and 855 transitions. [2018-11-10 01:51:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 855 transitions. [2018-11-10 01:51:10,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 01:51:10,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:10,684 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 01:51:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 698 states and 868 transitions. [2018-11-10 01:51:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 868 transitions. [2018-11-10 01:51:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 01:51:11,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 01:51:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:11,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 702 states and 872 transitions. [2018-11-10 01:51:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 872 transitions. [2018-11-10 01:51:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 01:51:11,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 01:51:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 706 states and 876 transitions. [2018-11-10 01:51:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 876 transitions. [2018-11-10 01:51:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 01:51:11,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:12,024 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 01:51:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:12,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 708 states and 878 transitions. [2018-11-10 01:51:12,043 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 878 transitions. [2018-11-10 01:51:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 01:51:12,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 27 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 01:51:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:13,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 733 states and 910 transitions. [2018-11-10 01:51:13,917 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 910 transitions. [2018-11-10 01:51:13,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 01:51:13,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:14,006 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 27 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 01:51:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 746 states and 923 transitions. [2018-11-10 01:51:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 923 transitions. [2018-11-10 01:51:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 01:51:14,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 27 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 01:51:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 750 states and 928 transitions. [2018-11-10 01:51:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 928 transitions. [2018-11-10 01:51:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 01:51:14,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:14,771 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 01:51:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 761 states and 943 transitions. [2018-11-10 01:51:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 943 transitions. [2018-11-10 01:51:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 01:51:15,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 110 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 01:51:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 780 states and 970 transitions. [2018-11-10 01:51:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 970 transitions. [2018-11-10 01:51:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 01:51:16,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 01:51:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 782 states and 972 transitions. [2018-11-10 01:51:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 972 transitions. [2018-11-10 01:51:16,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 01:51:16,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:17,374 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 852 states and 1061 transitions. [2018-11-10 01:51:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1061 transitions. [2018-11-10 01:51:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 01:51:21,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:23,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 876 states and 1089 transitions. [2018-11-10 01:51:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1089 transitions. [2018-11-10 01:51:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 01:51:23,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:23,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 885 states and 1099 transitions. [2018-11-10 01:51:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1099 transitions. [2018-11-10 01:51:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 01:51:23,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:23,960 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 888 states and 1102 transitions. [2018-11-10 01:51:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1102 transitions. [2018-11-10 01:51:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 01:51:24,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 893 states and 1107 transitions. [2018-11-10 01:51:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1107 transitions. [2018-11-10 01:51:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 01:51:24,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:24,955 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 127 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 01:51:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 966 states and 1189 transitions. [2018-11-10 01:51:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1189 transitions. [2018-11-10 01:51:26,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 01:51:26,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 01:51:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 976 states and 1209 transitions. [2018-11-10 01:51:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1209 transitions. [2018-11-10 01:51:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 01:51:28,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 01:51:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 983 states and 1219 transitions. [2018-11-10 01:51:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1219 transitions. [2018-11-10 01:51:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 01:51:29,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:30,236 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 01:51:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1029 states and 1271 transitions. [2018-11-10 01:51:31,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1271 transitions. [2018-11-10 01:51:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 01:51:31,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 01:51:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1032 states and 1275 transitions. [2018-11-10 01:51:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1275 transitions. [2018-11-10 01:51:31,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 01:51:31,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 01:51:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1035 states and 1279 transitions. [2018-11-10 01:51:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1279 transitions. [2018-11-10 01:51:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 01:51:31,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1051 states and 1301 transitions. [2018-11-10 01:51:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1301 transitions. [2018-11-10 01:51:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 01:51:34,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:51:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1062 states and 1313 transitions. [2018-11-10 01:51:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1313 transitions. [2018-11-10 01:51:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 01:51:35,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1103 states and 1361 transitions. [2018-11-10 01:51:38,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1361 transitions. [2018-11-10 01:51:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 01:51:38,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1122 states and 1383 transitions. [2018-11-10 01:51:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1383 transitions. [2018-11-10 01:51:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 01:51:39,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:41,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1139 states and 1403 transitions. [2018-11-10 01:51:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1403 transitions. [2018-11-10 01:51:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 01:51:41,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:41,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:41,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1144 states and 1408 transitions. [2018-11-10 01:51:41,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1408 transitions. [2018-11-10 01:51:41,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 01:51:41,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 138 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 01:51:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1175 states and 1441 transitions. [2018-11-10 01:51:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1441 transitions. [2018-11-10 01:51:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 01:51:42,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 01:51:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1246 states and 1515 transitions. [2018-11-10 01:51:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1515 transitions. [2018-11-10 01:51:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 01:51:43,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 01:51:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:44,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1271 states and 1543 transitions. [2018-11-10 01:51:44,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1543 transitions. [2018-11-10 01:51:44,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 01:51:44,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 01:51:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1300 states and 1577 transitions. [2018-11-10 01:51:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1577 transitions. [2018-11-10 01:51:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 01:51:48,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:48,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:49,015 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 01:51:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1302 states and 1579 transitions. [2018-11-10 01:51:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1579 transitions. [2018-11-10 01:51:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 01:51:49,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 01:51:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1319 states and 1597 transitions. [2018-11-10 01:51:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1597 transitions. [2018-11-10 01:51:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 01:51:51,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:51,604 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 01:51:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1324 states and 1601 transitions. [2018-11-10 01:51:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1601 transitions. [2018-11-10 01:51:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 01:51:52,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 206 proven. 5 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 01:51:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1400 states and 1687 transitions. [2018-11-10 01:51:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1687 transitions. [2018-11-10 01:51:53,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 01:51:53,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1419 states and 1711 transitions. [2018-11-10 01:51:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1711 transitions. [2018-11-10 01:51:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 01:51:56,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1423 states and 1716 transitions. [2018-11-10 01:51:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1716 transitions. [2018-11-10 01:51:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 01:51:56,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:51:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1434 states and 1735 transitions. [2018-11-10 01:51:59,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1735 transitions. [2018-11-10 01:51:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 01:51:59,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:59,919 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:52:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1450 states and 1750 transitions. [2018-11-10 01:52:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1750 transitions. [2018-11-10 01:52:01,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 01:52:01,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:52:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1454 states and 1754 transitions. [2018-11-10 01:52:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1754 transitions. [2018-11-10 01:52:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 01:52:02,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:52:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1482 states and 1791 transitions. [2018-11-10 01:52:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1791 transitions. [2018-11-10 01:52:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 01:52:07,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:07,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:52:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1495 states and 1804 transitions. [2018-11-10 01:52:08,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1804 transitions. [2018-11-10 01:52:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 01:52:08,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:10,296 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 01:52:17,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1548 states and 1863 transitions. [2018-11-10 01:52:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1863 transitions. [2018-11-10 01:52:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 01:52:17,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 01:52:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:18,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1552 states and 1868 transitions. [2018-11-10 01:52:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1868 transitions. [2018-11-10 01:52:18,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 01:52:18,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:18,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 01:52:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:19,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1553 states and 1869 transitions. [2018-11-10 01:52:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1869 transitions. [2018-11-10 01:52:19,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 01:52:19,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 01:52:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1557 states and 1873 transitions. [2018-11-10 01:52:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1873 transitions. [2018-11-10 01:52:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 01:52:20,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 01:52:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1588 states and 1910 transitions. [2018-11-10 01:52:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1910 transitions. [2018-11-10 01:52:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 01:52:26,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 01:52:29,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1605 states and 1929 transitions. [2018-11-10 01:52:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1929 transitions. [2018-11-10 01:52:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 01:52:29,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 01:52:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1614 states and 1937 transitions. [2018-11-10 01:52:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1937 transitions. [2018-11-10 01:52:30,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 01:52:30,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:52:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:35,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1624 states and 1954 transitions. [2018-11-10 01:52:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 1954 transitions. [2018-11-10 01:52:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 01:52:35,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:52:37,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:37,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1631 states and 1963 transitions. [2018-11-10 01:52:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1963 transitions. [2018-11-10 01:52:37,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 01:52:37,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 01:52:37,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1632 states and 1963 transitions. [2018-11-10 01:52:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1963 transitions. [2018-11-10 01:52:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 01:52:37,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:38,980 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 251 proven. 10 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-10 01:52:40,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1634 states and 1968 transitions. [2018-11-10 01:52:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1968 transitions. [2018-11-10 01:52:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 01:52:40,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 01:52:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1636 states and 1970 transitions. [2018-11-10 01:52:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 1970 transitions. [2018-11-10 01:52:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 01:52:40,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 292 proven. 5 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-10 01:52:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1642 states and 1977 transitions. [2018-11-10 01:52:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1977 transitions. [2018-11-10 01:52:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 01:52:41,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 01:52:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1670 states and 2011 transitions. [2018-11-10 01:52:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2011 transitions. [2018-11-10 01:52:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 01:52:41,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 507 proven. 5 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 01:52:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:56,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1829 states and 2210 transitions. [2018-11-10 01:52:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2210 transitions. [2018-11-10 01:52:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-10 01:52:56,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 438 proven. 10 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-11-10 01:52:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1689 states and 2065 transitions. [2018-11-10 01:52:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2065 transitions. [2018-11-10 01:52:57,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 01:52:57,331 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 95 iterations. [2018-11-10 01:52:57,339 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 01:52:57,743 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 33 [2018-11-10 01:52:58,017 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 25 [2018-11-10 01:52:58,132 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 35 [2018-11-10 01:52:58,556 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 35 [2018-11-10 01:52:58,698 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 35 [2018-11-10 01:52:58,801 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 35 [2018-11-10 01:52:59,266 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2018-11-10 01:52:59,874 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2018-11-10 01:53:00,220 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 35 [2018-11-10 01:53:00,780 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2018-11-10 01:53:01,248 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 35 [2018-11-10 01:53:01,600 WARN L179 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 50 [2018-11-10 01:53:01,965 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 33 [2018-11-10 01:53:02,068 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 33 [2018-11-10 01:53:02,340 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 49 [2018-11-10 01:53:02,340 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 01:53:02,343 INFO L582 CodeCheckObserver]: Invariant with dag size 25 [2018-11-10 01:53:02,348 INFO L582 CodeCheckObserver]: Invariant with dag size 25 [2018-11-10 01:53:02,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:53:02 ImpRootNode [2018-11-10 01:53:02,349 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 01:53:02,350 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 01:53:02,350 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 01:53:02,350 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 01:53:02,350 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:50:53" (3/4) ... [2018-11-10 01:53:02,354 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 01:53:02,371 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 01:53:02,372 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 01:53:02,373 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 01:53:02,374 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 01:53:02,494 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fb5febf3-b0de-452c-948b-19619b2cb526/bin-2019/ukojak/witness.graphml [2018-11-10 01:53:02,495 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 01:53:02,495 INFO L168 Benchmark]: Toolchain (without parser) took 131393.89 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 954.4 MB in the beginning and 2.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 511.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:02,496 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:53:02,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.78 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 922.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:02,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:02,498 INFO L168 Benchmark]: Boogie Preprocessor took 43.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:02,498 INFO L168 Benchmark]: RCFGBuilder took 1430.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 882.1 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:02,499 INFO L168 Benchmark]: CodeCheck took 129269.79 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 882.1 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-10 01:53:02,499 INFO L168 Benchmark]: Witness Printer took 144.97 ms. Allocated memory is still 3.3 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2018-11-10 01:53:02,501 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 124.2s OverallTime, 95 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2051056820 SDtfs, -976270710 SDslu, 797902746 SDs, 0 SdLazy, -561738156 SolverSat, -825985948 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 254.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114875 GetRequests, 110006 SyntacticMatches, 3611 SemanticMatches, 1258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1100408 ImplicationChecksByTransitivity, 107.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 18.0s InterpolantComputationTime, 17541 NumberOfCodeBlocks, 17541 NumberOfCodeBlocksAsserted, 94 NumberOfCheckSat, 17447 ConstructedInterpolants, 0 QuantifiedInterpolants, 26875295 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 94 InterpolantComputations, 63 PerfectInterpolantSequences, 19688/20461 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 476]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a17 == 1) || !(a7 == 1)) || a20 == 1) || ((((!(a21 == 1) && a16 == 4) && a8 == 13) && a12 == 8) && a20 <= 0) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a17 == 1) || a20 == 1) || ((((!(a21 == 1) && a16 == 4) && a8 == 13) && a12 == 8) && a20 <= 0)) || !(a7 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.78 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 922.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1430.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 882.1 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.1 MB. Max. memory is 11.5 GB. * CodeCheck took 129269.79 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 882.1 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 144.97 ms. Allocated memory is still 3.3 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...