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_WithProcedures.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:44:44,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:44:44,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:44:44,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:44:44,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:44:44,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:44:44,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:44:44,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:44:44,666 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:44:44,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:44:44,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:44:44,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:44:44,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:44:44,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:44:44,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:44:44,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:44:44,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:44:44,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:44:44,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:44:44,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:44:44,695 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:44:44,696 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:44:44,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:44:44,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:44:44,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:44:44,703 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:44:44,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:44:44,710 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:44:44,711 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:44:44,714 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:44:44,714 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:44:44,715 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:44:44,715 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:44:44,715 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:44:44,716 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:44:44,719 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:44:44,720 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 [2018-09-30 11:44:44,744 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:44:44,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:44:44,745 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:44:44,745 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:44:44,746 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:44:44,746 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:44:44,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:44:44,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:44:44,747 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:44:44,747 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:44:44,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:44:44,747 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:44:44,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:44:44,747 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:44:44,748 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:44:44,748 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:44:44,748 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:44:44,748 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:44:44,748 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:44:44,749 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 11:44:44,749 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:44:44,749 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:44:44,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:44:44,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:44:44,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:44:44,750 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:44:44,750 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:44:44,750 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:44:44,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:44:44,751 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:44:44,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:44:44,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:44:44,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:44:44,817 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:44:44,817 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:44:44,818 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithProcedures.bpl [2018-09-30 11:44:44,819 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product_WithProcedures.bpl' [2018-09-30 11:44:44,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:44:44,897 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:44:44,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:44:44,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:44:44,899 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:44:44,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:44:44" (1/1) ... [2018-09-30 11:44:44,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:44:44" (1/1) ... [2018-09-30 11:44:44,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:44:44,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:44:44,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:44:44,944 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:44:44,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:44:44" (1/1) ... [2018-09-30 11:44:44,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:44:44" (1/1) ... [2018-09-30 11:44:44,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:44:44" (1/1) ... [2018-09-30 11:44:44,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:44:44" (1/1) ... [2018-09-30 11:44:44,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:44:44" (1/1) ... [2018-09-30 11:44:44,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:44:44" (1/1) ... [2018-09-30 11:44:44,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:44:44" (1/1) ... [2018-09-30 11:44:44,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:44:44,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:44:44,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:44:44,986 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:44:44,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:44:44" (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 [2018-09-30 11:44:45,070 INFO L130 BoogieDeclarations]: Found specification of procedure l1l0 [2018-09-30 11:44:45,071 INFO L138 BoogieDeclarations]: Found implementation of procedure l1l0 [2018-09-30 11:44:45,071 INFO L130 BoogieDeclarations]: Found specification of procedure l0l1 [2018-09-30 11:44:45,071 INFO L138 BoogieDeclarations]: Found implementation of procedure l0l1 [2018-09-30 11:44:45,071 INFO L130 BoogieDeclarations]: Found specification of procedure l0l0 [2018-09-30 11:44:45,072 INFO L138 BoogieDeclarations]: Found implementation of procedure l0l0 [2018-09-30 11:44:45,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 11:44:45,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 11:44:45,072 INFO L130 BoogieDeclarations]: Found specification of procedure l1l1 [2018-09-30 11:44:45,073 INFO L138 BoogieDeclarations]: Found implementation of procedure l1l1 [2018-09-30 11:44:45,643 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 11:44:45,643 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:44:45 BoogieIcfgContainer [2018-09-30 11:44:45,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:44:45,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:44:45,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:44:45,656 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:44:45,656 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:44:45" (1/1) ... [2018-09-30 11:44:45,670 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 11:44:45,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2018-09-30 11:44:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2018-09-30 11:44:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:44:45,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:45,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-09-30 11:44:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-09-30 11:44:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:44:46,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:48,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2018-09-30 11:44:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2018-09-30 11:44:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:44:48,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2018-09-30 11:44:49,839 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2018-09-30 11:44:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:44:49,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 60 states and 113 transitions. [2018-09-30 11:44:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2018-09-30 11:44:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:44:50,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:44:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 61 states and 114 transitions. [2018-09-30 11:44:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 114 transitions. [2018-09-30 11:44:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:44:50,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 62 states and 118 transitions. [2018-09-30 11:44:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 118 transitions. [2018-09-30 11:44:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:44:51,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 65 states and 132 transitions. [2018-09-30 11:44:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 132 transitions. [2018-09-30 11:44:52,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:44:52,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 67 states and 141 transitions. [2018-09-30 11:44:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 141 transitions. [2018-09-30 11:44:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:44:53,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 69 states and 147 transitions. [2018-09-30 11:44:54,929 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 147 transitions. [2018-09-30 11:44:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:44:54,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:44:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:55,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 71 states and 149 transitions. [2018-09-30 11:44:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 149 transitions. [2018-09-30 11:44:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:44:55,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 75 states and 160 transitions. [2018-09-30 11:44:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 160 transitions. [2018-09-30 11:44:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:44:55,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:56,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 76 states and 160 transitions. [2018-09-30 11:44:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 160 transitions. [2018-09-30 11:44:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:44:56,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:44:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:44:59,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 83 states and 183 transitions. [2018-09-30 11:44:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 183 transitions. [2018-09-30 11:44:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:44:59,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:44:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:44:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 90 states and 207 transitions. [2018-09-30 11:45:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 207 transitions. [2018-09-30 11:45:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:45:01,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:01,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:04,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:04,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 96 states and 228 transitions. [2018-09-30 11:45:04,193 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 228 transitions. [2018-09-30 11:45:04,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:45:04,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:04,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 99 states and 242 transitions. [2018-09-30 11:45:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 242 transitions. [2018-09-30 11:45:07,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:45:07,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 100 states and 245 transitions. [2018-09-30 11:45:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 245 transitions. [2018-09-30 11:45:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:45:08,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 102 states and 253 transitions. [2018-09-30 11:45:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 253 transitions. [2018-09-30 11:45:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:45:10,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:11,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 104 states and 258 transitions. [2018-09-30 11:45:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 258 transitions. [2018-09-30 11:45:11,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:45:11,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:12,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:12,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 108 states and 271 transitions. [2018-09-30 11:45:12,935 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 271 transitions. [2018-09-30 11:45:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:12,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:13,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 115 states and 295 transitions. [2018-09-30 11:45:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 295 transitions. [2018-09-30 11:45:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:17,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:18,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:18,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 116 states and 297 transitions. [2018-09-30 11:45:18,672 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 297 transitions. [2018-09-30 11:45:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:18,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:18,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:21,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 121 states and 312 transitions. [2018-09-30 11:45:21,647 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 312 transitions. [2018-09-30 11:45:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:21,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:24,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 128 states and 335 transitions. [2018-09-30 11:45:24,859 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 335 transitions. [2018-09-30 11:45:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:24,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:25,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 136 states and 355 transitions. [2018-09-30 11:45:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 355 transitions. [2018-09-30 11:45:29,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:29,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 137 states and 356 transitions. [2018-09-30 11:45:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 356 transitions. [2018-09-30 11:45:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:30,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:31,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 140 states and 361 transitions. [2018-09-30 11:45:31,978 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 361 transitions. [2018-09-30 11:45:31,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:31,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 146 states and 376 transitions. [2018-09-30 11:45:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 376 transitions. [2018-09-30 11:45:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:35,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 147 states and 376 transitions. [2018-09-30 11:45:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 376 transitions. [2018-09-30 11:45:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:36,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:36,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:45:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 148 states and 379 transitions. [2018-09-30 11:45:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 379 transitions. [2018-09-30 11:45:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:37,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 154 states and 397 transitions. [2018-09-30 11:45:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 397 transitions. [2018-09-30 11:45:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:41,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:41,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:45,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:45,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 159 states and 414 transitions. [2018-09-30 11:45:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 414 transitions. [2018-09-30 11:45:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:45,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:47,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 160 states and 415 transitions. [2018-09-30 11:45:47,273 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 415 transitions. [2018-09-30 11:45:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:47,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:45:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 162 states and 418 transitions. [2018-09-30 11:45:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 418 transitions. [2018-09-30 11:45:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:49,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 166 states and 428 transitions. [2018-09-30 11:45:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 428 transitions. [2018-09-30 11:45:54,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:54,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:54,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:45:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:45:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 169 states and 441 transitions. [2018-09-30 11:45:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 441 transitions. [2018-09-30 11:45:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:45:58,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:45:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:45:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:46:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 172 states and 455 transitions. [2018-09-30 11:46:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 455 transitions. [2018-09-30 11:46:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:46:01,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:46:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 174 states and 460 transitions. [2018-09-30 11:46:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 460 transitions. [2018-09-30 11:46:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:46:05,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:46:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:07,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 175 states and 465 transitions. [2018-09-30 11:46:07,807 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 465 transitions. [2018-09-30 11:46:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:46:07,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:46:10,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 177 states and 473 transitions. [2018-09-30 11:46:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 473 transitions. [2018-09-30 11:46:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:46:10,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:11,150 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:46:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 180 states and 482 transitions. [2018-09-30 11:46:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 482 transitions. [2018-09-30 11:46:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:46:16,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:46:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 180 states and 481 transitions. [2018-09-30 11:46:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 481 transitions. [2018-09-30 11:46:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:46:19,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-09-30 11:46:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 180 states and 480 transitions. [2018-09-30 11:46:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 480 transitions. [2018-09-30 11:46:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:46:22,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:22,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:46:26,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 182 states and 488 transitions. [2018-09-30 11:46:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 488 transitions. [2018-09-30 11:46:26,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:46:26,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-09-30 11:46:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 183 states and 488 transitions. [2018-09-30 11:46:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 488 transitions. [2018-09-30 11:46:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:46:28,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:28,791 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:46:35,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 186 states and 497 transitions. [2018-09-30 11:46:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 497 transitions. [2018-09-30 11:46:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:46:35,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:46:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 190 states and 519 transitions. [2018-09-30 11:46:49,335 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 519 transitions. [2018-09-30 11:46:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:46:49,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:46:58,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:46:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 194 states and 542 transitions. [2018-09-30 11:46:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 542 transitions. [2018-09-30 11:46:58,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:46:58,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:46:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:46:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:47:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 200 states and 570 transitions. [2018-09-30 11:47:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 570 transitions. [2018-09-30 11:47:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:47:15,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:47:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 203 states and 583 transitions. [2018-09-30 11:47:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 583 transitions. [2018-09-30 11:47:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:47:24,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:47:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 206 states and 590 transitions. [2018-09-30 11:47:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 590 transitions. [2018-09-30 11:47:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:47:34,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:47:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 211 states and 605 transitions. [2018-09-30 11:47:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 605 transitions. [2018-09-30 11:47:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:47:41,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:47:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:47:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 217 states and 625 transitions. [2018-09-30 11:47:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 625 transitions. [2018-09-30 11:47:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:47:53,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:47:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:47:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:48:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:48:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 221 states and 647 transitions. [2018-09-30 11:48:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 647 transitions. [2018-09-30 11:48:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:48:14,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:48:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:48:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:48:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:48:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 225 states and 670 transitions. [2018-09-30 11:48:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 670 transitions. [2018-09-30 11:48:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:48:29,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:48:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:48:29,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:48:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:48:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 228 states and 681 transitions. [2018-09-30 11:48:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 681 transitions. [2018-09-30 11:48:42,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:48:42,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:48:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:48:43,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:48:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:48:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 232 states and 696 transitions. [2018-09-30 11:48:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 696 transitions. [2018-09-30 11:48:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:48:59,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:48:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:48:59,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 11:49:11,491 INFO L202 PluginConnector]: Adding new model threadpooling_product_WithProcedures.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 11:49:11 ImpRootNode [2018-09-30 11:49:11,492 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 11:49:11,493 INFO L168 Benchmark]: Toolchain (without parser) took 266597.84 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 491.3 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -311.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-09-30 11:49:11,495 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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. [2018-09-30 11:49:11,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.49 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. [2018-09-30 11:49:11,496 INFO L168 Benchmark]: Boogie Preprocessor took 41.94 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. [2018-09-30 11:49:11,496 INFO L168 Benchmark]: RCFGBuilder took 658.29 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. [2018-09-30 11:49:11,497 INFO L168 Benchmark]: CodeCheck took 265847.49 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 491.3 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -332.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-09-30 11:49:11,501 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 66]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 66) - TimeoutResultAtElement [Line: 99]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 99) - TimeoutResultAtElement [Line: 121]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 121) - TimeoutResultAtElement [Line: 112]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 112) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 48 locations, 4 error locations. UNKNOWN Result, 265.8s OverallTime, 58 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 865739196 SDtfs, -1298259328 SDslu, 1073741824 SDs, 0 SdLazy, 1537884652 SolverSat, 1615058512 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 96.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 18.6s InterpolantComputationTime, 794 NumberOfCodeBlocks, 794 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 736 ConstructedInterpolants, 0 QuantifiedInterpolants, 44638 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 58 InterpolantComputations, 16 PerfectInterpolantSequences, 46/173 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 0.19 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 44.49 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 41.94 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 658.29 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 265847.49 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 491.3 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -332.4 MB). Peak memory consumption was 1.0 GB. 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_WithProcedures.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_11-49-11-513.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_product_WithProcedures.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-49-11-513.csv Completed graceful shutdown