java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 14:46:36,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 14:46:36,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 14:46:36,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 14:46:36,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 14:46:36,533 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 14:46:36,534 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 14:46:36,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 14:46:36,538 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 14:46:36,540 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 14:46:36,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 14:46:36,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 14:46:36,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 14:46:36,544 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 14:46:36,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 14:46:36,552 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 14:46:36,555 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 14:46:36,557 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 14:46:36,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 14:46:36,563 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 14:46:36,565 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 14:46:36,568 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 14:46:36,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 14:46:36,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 14:46:36,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 14:46:36,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 14:46:36,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 14:46:36,576 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 14:46:36,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 14:46:36,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 14:46:36,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 14:46:36,580 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 14:46:36,580 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 14:46:36,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 14:46:36,583 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 14:46:36,584 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 14:46:36,584 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 14:46:36,609 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 14:46:36,609 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 14:46:36,610 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 14:46:36,610 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 14:46:36,611 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 14:46:36,611 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 14:46:36,611 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 14:46:36,611 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 14:46:36,612 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 14:46:36,612 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 14:46:36,612 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 14:46:36,612 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 14:46:36,612 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 14:46:36,612 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 14:46:36,613 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 14:46:36,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 14:46:36,613 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 14:46:36,613 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 14:46:36,613 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 14:46:36,614 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 14:46:36,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 14:46:36,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 14:46:36,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:46:36,614 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 14:46:36,614 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 14:46:36,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 14:46:36,615 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 14:46:36,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 14:46:36,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 14:46:36,615 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 14:46:36,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 14:46:36,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 14:46:36,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 14:46:36,687 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 14:46:36,689 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 14:46:36,690 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl [2018-10-04 14:46:36,690 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithoutIf.bpl' [2018-10-04 14:46:36,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 14:46:36,743 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 14:46:36,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 14:46:36,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 14:46:36,744 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 14:46:36,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:36" (1/1) ... [2018-10-04 14:46:36,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:36" (1/1) ... [2018-10-04 14:46:36,775 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 14:46:36,775 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 14:46:36,776 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 14:46:36,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 14:46:36,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 14:46:36,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 14:46:36,779 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 14:46:36,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:36" (1/1) ... [2018-10-04 14:46:36,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:36" (1/1) ... [2018-10-04 14:46:36,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:36" (1/1) ... [2018-10-04 14:46:36,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:36" (1/1) ... [2018-10-04 14:46:36,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:36" (1/1) ... [2018-10-04 14:46:36,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:36" (1/1) ... [2018-10-04 14:46:36,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:36" (1/1) ... [2018-10-04 14:46:36,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 14:46:36,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 14:46:36,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 14:46:36,810 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 14:46:36,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:46:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-10-04 14:46:36,870 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-04 14:46:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-04 14:46:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-04 14:46:37,376 INFO L338 CfgBuilder]: Using library mode [2018-10-04 14:46:37,376 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:46:37 BoogieIcfgContainer [2018-10-04 14:46:37,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 14:46:37,377 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 14:46:37,377 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 14:46:37,390 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 14:46:37,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:46:37" (1/1) ... [2018-10-04 14:46:37,405 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 14:46:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-04 14:46:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-04 14:46:37,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 14:46:37,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:37,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:38,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 34 transitions. [2018-10-04 14:46:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2018-10-04 14:46:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 14:46:38,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 23 states and 44 transitions. [2018-10-04 14:46:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 44 transitions. [2018-10-04 14:46:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 14:46:38,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 25 states and 51 transitions. [2018-10-04 14:46:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 51 transitions. [2018-10-04 14:46:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 14:46:39,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 29 states and 66 transitions. [2018-10-04 14:46:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 66 transitions. [2018-10-04 14:46:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 14:46:40,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:41,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 31 states and 76 transitions. [2018-10-04 14:46:41,929 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 76 transitions. [2018-10-04 14:46:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 14:46:41,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:43,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 32 states and 84 transitions. [2018-10-04 14:46:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 84 transitions. [2018-10-04 14:46:43,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 14:46:43,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:43,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 33 states and 92 transitions. [2018-10-04 14:46:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 92 transitions. [2018-10-04 14:46:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:43,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 34 states and 98 transitions. [2018-10-04 14:46:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 98 transitions. [2018-10-04 14:46:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:44,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:47,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 38 states and 118 transitions. [2018-10-04 14:46:47,652 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 118 transitions. [2018-10-04 14:46:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:47,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:50,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 45 states and 149 transitions. [2018-10-04 14:46:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 149 transitions. [2018-10-04 14:46:50,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:50,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:50,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 49 states and 176 transitions. [2018-10-04 14:46:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 176 transitions. [2018-10-04 14:46:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:52,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:53,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 53 states and 192 transitions. [2018-10-04 14:46:53,456 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 192 transitions. [2018-10-04 14:46:53,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:53,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:53,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 54 states and 198 transitions. [2018-10-04 14:46:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 198 transitions. [2018-10-04 14:46:53,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:53,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 56 states and 202 transitions. [2018-10-04 14:46:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 202 transitions. [2018-10-04 14:46:54,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:54,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:54,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 59 states and 220 transitions. [2018-10-04 14:46:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 220 transitions. [2018-10-04 14:46:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:55,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:55,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 62 states and 233 transitions. [2018-10-04 14:46:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 233 transitions. [2018-10-04 14:46:58,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:58,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:59,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 63 states and 238 transitions. [2018-10-04 14:46:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 238 transitions. [2018-10-04 14:46:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:46:59,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:59,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 67 states and 261 transitions. [2018-10-04 14:47:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 261 transitions. [2018-10-04 14:47:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:02,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 68 states and 268 transitions. [2018-10-04 14:47:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 268 transitions. [2018-10-04 14:47:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:02,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 72 states and 298 transitions. [2018-10-04 14:47:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 298 transitions. [2018-10-04 14:47:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:06,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:10,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:10,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 76 states and 335 transitions. [2018-10-04 14:47:10,062 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 335 transitions. [2018-10-04 14:47:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:10,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:10,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:11,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 78 states and 338 transitions. [2018-10-04 14:47:11,459 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 338 transitions. [2018-10-04 14:47:11,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:11,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:11,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 80 states and 354 transitions. [2018-10-04 14:47:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 354 transitions. [2018-10-04 14:47:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:13,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 83 states and 384 transitions. [2018-10-04 14:47:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 384 transitions. [2018-10-04 14:47:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:15,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 85 states and 387 transitions. [2018-10-04 14:47:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 387 transitions. [2018-10-04 14:47:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:16,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 86 states and 398 transitions. [2018-10-04 14:47:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 398 transitions. [2018-10-04 14:47:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:17,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:17,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:18,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 87 states and 402 transitions. [2018-10-04 14:47:18,598 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 402 transitions. [2018-10-04 14:47:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:18,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 89 states and 406 transitions. [2018-10-04 14:47:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 406 transitions. [2018-10-04 14:47:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:19,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 91 states and 418 transitions. [2018-10-04 14:47:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 418 transitions. [2018-10-04 14:47:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:21,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:21,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 93 states and 421 transitions. [2018-10-04 14:47:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 421 transitions. [2018-10-04 14:47:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:23,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 95 states and 445 transitions. [2018-10-04 14:47:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 445 transitions. [2018-10-04 14:47:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:47:24,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:27,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 97 states and 454 transitions. [2018-10-04 14:47:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 454 transitions. [2018-10-04 14:47:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:27,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 102 states and 488 transitions. [2018-10-04 14:47:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 488 transitions. [2018-10-04 14:47:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:31,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:31,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 103 states and 492 transitions. [2018-10-04 14:47:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 492 transitions. [2018-10-04 14:47:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:32,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:32,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:33,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 104 states and 504 transitions. [2018-10-04 14:47:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 504 transitions. [2018-10-04 14:47:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:33,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:34,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:34,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 105 states and 518 transitions. [2018-10-04 14:47:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 518 transitions. [2018-10-04 14:47:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:34,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:39,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 110 states and 552 transitions. [2018-10-04 14:47:39,654 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 552 transitions. [2018-10-04 14:47:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:39,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:44,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 113 states and 572 transitions. [2018-10-04 14:47:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 572 transitions. [2018-10-04 14:47:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:44,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:50,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 117 states and 598 transitions. [2018-10-04 14:47:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 598 transitions. [2018-10-04 14:47:50,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:50,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:50,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 118 states and 606 transitions. [2018-10-04 14:47:51,903 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 606 transitions. [2018-10-04 14:47:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:51,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 119 states and 612 transitions. [2018-10-04 14:47:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 612 transitions. [2018-10-04 14:47:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:53,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:53,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 120 states and 619 transitions. [2018-10-04 14:47:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 619 transitions. [2018-10-04 14:47:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:54,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:47:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:47:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 122 states and 642 transitions. [2018-10-04 14:47:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 642 transitions. [2018-10-04 14:47:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:47:58,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:47:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:47:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 125 states and 666 transitions. [2018-10-04 14:48:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 666 transitions. [2018-10-04 14:48:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:48:02,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 128 states and 691 transitions. [2018-10-04 14:48:09,942 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 691 transitions. [2018-10-04 14:48:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:48:09,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:12,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 130 states and 697 transitions. [2018-10-04 14:48:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 697 transitions. [2018-10-04 14:48:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:48:12,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 132 states and 715 transitions. [2018-10-04 14:48:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 715 transitions. [2018-10-04 14:48:14,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:48:14,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 133 states and 723 transitions. [2018-10-04 14:48:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 723 transitions. [2018-10-04 14:48:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:48:15,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:16,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 136 states and 743 transitions. [2018-10-04 14:48:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 743 transitions. [2018-10-04 14:48:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:48:20,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:22,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 137 states and 747 transitions. [2018-10-04 14:48:22,427 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 747 transitions. [2018-10-04 14:48:22,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:48:22,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:22,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 137 states and 746 transitions. [2018-10-04 14:48:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 746 transitions. [2018-10-04 14:48:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:48:26,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:30,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 138 states and 739 transitions. [2018-10-04 14:48:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 739 transitions. [2018-10-04 14:48:30,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:48:30,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:31,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:36,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 141 states and 763 transitions. [2018-10-04 14:48:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 763 transitions. [2018-10-04 14:48:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:48:36,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 146 states and 805 transitions. [2018-10-04 14:48:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 805 transitions. [2018-10-04 14:48:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:48:42,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:48,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 149 states and 829 transitions. [2018-10-04 14:48:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 829 transitions. [2018-10-04 14:48:48,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:48:48,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 150 states and 846 transitions. [2018-10-04 14:48:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 846 transitions. [2018-10-04 14:48:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:48:51,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 151 states and 854 transitions. [2018-10-04 14:48:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 854 transitions. [2018-10-04 14:48:53,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:48:53,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:48:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:48:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 154 states and 882 transitions. [2018-10-04 14:48:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 882 transitions. [2018-10-04 14:48:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:48:55,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:48:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:48:56,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:00,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 156 states and 888 transitions. [2018-10-04 14:49:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 888 transitions. [2018-10-04 14:49:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:00,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:00,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 158 states and 891 transitions. [2018-10-04 14:49:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 891 transitions. [2018-10-04 14:49:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:04,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 160 states and 895 transitions. [2018-10-04 14:49:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 895 transitions. [2018-10-04 14:49:06,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:06,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:10,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 160 states and 894 transitions. [2018-10-04 14:49:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 894 transitions. [2018-10-04 14:49:10,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:10,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:11,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 160 states and 892 transitions. [2018-10-04 14:49:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 892 transitions. [2018-10-04 14:49:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:15,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:15,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 165 states and 932 transitions. [2018-10-04 14:49:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 932 transitions. [2018-10-04 14:49:22,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:22,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 172 states and 990 transitions. [2018-10-04 14:49:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 990 transitions. [2018-10-04 14:49:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:35,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:38,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:38,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 174 states and 1010 transitions. [2018-10-04 14:49:38,466 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 1010 transitions. [2018-10-04 14:49:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:38,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 175 states and 1022 transitions. [2018-10-04 14:49:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 1022 transitions. [2018-10-04 14:49:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:44,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 178 states and 1057 transitions. [2018-10-04 14:49:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 1057 transitions. [2018-10-04 14:49:48,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:48,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:53,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:53,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 180 states and 1062 transitions. [2018-10-04 14:49:53,208 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1062 transitions. [2018-10-04 14:49:53,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:53,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:49:56,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:49:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 180 states and 1055 transitions. [2018-10-04 14:49:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1055 transitions. [2018-10-04 14:49:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:49:56,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:49:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:49:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 180 states and 1048 transitions. [2018-10-04 14:50:00,775 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 1048 transitions. [2018-10-04 14:50:00,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:50:00,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 182 states and 1053 transitions. [2018-10-04 14:50:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 1053 transitions. [2018-10-04 14:50:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:50:05,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 184 states and 1056 transitions. [2018-10-04 14:50:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 1056 transitions. [2018-10-04 14:50:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:50:08,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:10,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 185 states and 1062 transitions. [2018-10-04 14:50:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 1062 transitions. [2018-10-04 14:50:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:50:10,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:10,240 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 14:50:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:12,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 186 states and 1073 transitions. [2018-10-04 14:50:12,203 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 1073 transitions. [2018-10-04 14:50:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:50:12,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 14:50:16,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 187 states and 1084 transitions. [2018-10-04 14:50:16,862 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 1084 transitions. [2018-10-04 14:50:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:50:16,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 188 states and 1089 transitions. [2018-10-04 14:50:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 1089 transitions. [2018-10-04 14:50:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:50:18,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 195 states and 1142 transitions. [2018-10-04 14:50:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 1142 transitions. [2018-10-04 14:50:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:50:32,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 200 states and 1183 transitions. [2018-10-04 14:50:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 1183 transitions. [2018-10-04 14:50:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:50:42,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:44,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:49,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 202 states and 1187 transitions. [2018-10-04 14:50:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 1187 transitions. [2018-10-04 14:50:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:50:49,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:49,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 205 states and 1215 transitions. [2018-10-04 14:50:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 1215 transitions. [2018-10-04 14:50:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:50:55,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 14:50:58,418 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithoutIf.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 02:50:58 ImpRootNode [2018-10-04 14:50:58,418 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 14:50:58,419 INFO L168 Benchmark]: Toolchain (without parser) took 261677.27 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -104.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 404.4 MB). Peak memory consumption was 300.0 MB. Max. memory is 7.1 GB. [2018-10-04 14:50:58,421 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:50:58,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:50:58,423 INFO L168 Benchmark]: Boogie Preprocessor took 30.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:50:58,424 INFO L168 Benchmark]: RCFGBuilder took 567.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 14:50:58,425 INFO L168 Benchmark]: CodeCheck took 261041.40 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -104.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 383.2 MB). Peak memory consumption was 278.9 MB. Max. memory is 7.1 GB. [2018-10-04 14:50:58,429 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 37]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 37) - TimeoutResultAtElement [Line: 69]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 69) - TimeoutResultAtElement [Line: 58]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 58) - TimeoutResultAtElement [Line: 78]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 78) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 19 locations, 4 error locations. UNKNOWN Result, 260.9s OverallTime, 82 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -52006128 SDslu, 0 SDs, 0 SdLazy, -1011636230 SolverSat, 531149910 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 285.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17144 GetRequests, 15616 SyntacticMatches, 443 SemanticMatches, 1085 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 250.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 19.4s InterpolantComputationTime, 756 NumberOfCodeBlocks, 756 NumberOfCodeBlocksAsserted, 82 NumberOfCheckSat, 674 ConstructedInterpolants, 0 QuantifiedInterpolants, 34874 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 82 InterpolantComputations, 11 PerfectInterpolantSequences, 33/184 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 - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 34.66 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 567.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 261041.40 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -104.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 383.2 MB). Peak memory consumption was 278.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_product_WithoutIf.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_14-50-58-440.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_product_WithoutIf.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_14-50-58-440.csv Completed graceful shutdown