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.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:38:53,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:38:53,495 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:38:53,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:38:53,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:38:53,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:38:53,513 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:38:53,515 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:38:53,517 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:38:53,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:38:53,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:38:53,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:38:53,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:38:53,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:38:53,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:38:53,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:38:53,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:38:53,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:38:53,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:38:53,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:38:53,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:38:53,535 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:38:53,537 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:38:53,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:38:53,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:38:53,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:38:53,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:38:53,541 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:38:53,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:38:53,543 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:38:53,543 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:38:53,544 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:38:53,544 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:38:53,544 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:38:53,545 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:38:53,546 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:38:53,546 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 [2018-09-26 22:38:53,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:38:53,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:38:53,564 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:38:53,564 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:38:53,565 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:38:53,565 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:38:53,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:38:53,566 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:38:53,566 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:38:53,566 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:38:53,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:38:53,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:38:53,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:38:53,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:38:53,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:38:53,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:38:53,567 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:38:53,568 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:38:53,568 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:38:53,568 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 22:38:53,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:38:53,568 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:38:53,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:38:53,569 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:38:53,569 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:38:53,569 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:38:53,569 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:38:53,570 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:38:53,570 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:38:53,570 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:38:53,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:38:53,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:38:53,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:38:53,644 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:38:53,645 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:38:53,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product.bpl [2018-09-26 22:38:53,646 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_product.bpl' [2018-09-26 22:38:53,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:38:53,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:38:53,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:38:53,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:38:53,700 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:38:53,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:53" (1/1) ... [2018-09-26 22:38:53,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:53" (1/1) ... [2018-09-26 22:38:53,741 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:38:53,741 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:38:53,741 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:38:53,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:38:53,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:38:53,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:38:53,745 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:38:53,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:53" (1/1) ... [2018-09-26 22:38:53,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:53" (1/1) ... [2018-09-26 22:38:53,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:53" (1/1) ... [2018-09-26 22:38:53,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:53" (1/1) ... [2018-09-26 22:38:53,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:53" (1/1) ... [2018-09-26 22:38:53,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:53" (1/1) ... [2018-09-26 22:38:53,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:53" (1/1) ... [2018-09-26 22:38:53,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:38:53,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:38:53,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:38:53,771 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:38:53,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:38:53" (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 [2018-09-26 22:38:53,859 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-26 22:38:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-26 22:38:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-26 22:38:54,425 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:38:54,426 INFO L202 PluginConnector]: Adding new model threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:38:54 BoogieIcfgContainer [2018-09-26 22:38:54,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:38:54,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:38:54,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:38:54,441 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:38:54,441 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:38:54" (1/1) ... [2018-09-26 22:38:54,458 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 22:38:54,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:38:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2018-09-26 22:38:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2018-09-26 22:38:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:38:54,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:38:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:38:54,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:38:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:38:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 25 states and 48 transitions. [2018-09-26 22:38:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 48 transitions. [2018-09-26 22:38:55,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:38:55,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:38:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:38:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:38:57,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:38:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 29 states and 66 transitions. [2018-09-26 22:38:57,763 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 66 transitions. [2018-09-26 22:38:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:38:57,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:38:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:38:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 35 states and 97 transitions. [2018-09-26 22:39:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 97 transitions. [2018-09-26 22:39:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:39:02,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:03,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 38 states and 105 transitions. [2018-09-26 22:39:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 105 transitions. [2018-09-26 22:39:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:39:03,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:06,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 44 states and 141 transitions. [2018-09-26 22:39:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 141 transitions. [2018-09-26 22:39:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:39:06,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 48 states and 167 transitions. [2018-09-26 22:39:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 167 transitions. [2018-09-26 22:39:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:39:08,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 49 states and 176 transitions. [2018-09-26 22:39:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 176 transitions. [2018-09-26 22:39:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:39:10,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:10,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 50 states and 188 transitions. [2018-09-26 22:39:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 188 transitions. [2018-09-26 22:39:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:39:12,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 51 states and 191 transitions. [2018-09-26 22:39:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 191 transitions. [2018-09-26 22:39:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:39:15,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 52 states and 193 transitions. [2018-09-26 22:39:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 193 transitions. [2018-09-26 22:39:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:39:16,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 56 states and 209 transitions. [2018-09-26 22:39:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 209 transitions. [2018-09-26 22:39:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:39:19,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 57 states and 220 transitions. [2018-09-26 22:39:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 220 transitions. [2018-09-26 22:39:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:39:22,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:23,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 58 states and 231 transitions. [2018-09-26 22:39:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 231 transitions. [2018-09-26 22:39:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:39:25,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:25,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:26,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 61 states and 250 transitions. [2018-09-26 22:39:32,876 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 250 transitions. [2018-09-26 22:39:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:39:32,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:34,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 62 states and 250 transitions. [2018-09-26 22:39:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 250 transitions. [2018-09-26 22:39:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:39:34,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:39:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 64 states and 264 transitions. [2018-09-26 22:39:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 264 transitions. [2018-09-26 22:39:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:39:41,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-26 22:39:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 65 states and 266 transitions. [2018-09-26 22:39:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 266 transitions. [2018-09-26 22:39:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:39:45,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:39:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:39:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 67 states and 274 transitions. [2018-09-26 22:39:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 274 transitions. [2018-09-26 22:39:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:39:54,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:39:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:39:56,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:40:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:40:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 70 states and 297 transitions. [2018-09-26 22:40:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 297 transitions. [2018-09-26 22:40:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:40:08,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:40:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:40:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:40:20,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:40:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 73 states and 315 transitions. [2018-09-26 22:40:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 315 transitions. [2018-09-26 22:40:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:40:20,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:40:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:40:21,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:40:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:40:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 75 states and 320 transitions. [2018-09-26 22:40:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 320 transitions. [2018-09-26 22:40:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:40:30,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:40:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:40:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:40:50,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:40:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 79 states and 337 transitions. [2018-09-26 22:40:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 337 transitions. [2018-09-26 22:40:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:40:50,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:40:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:40:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:41:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:41:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 85 states and 366 transitions. [2018-09-26 22:41:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 366 transitions. [2018-09-26 22:41:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:41:32,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:41:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:41:33,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:41:35,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:41:35,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 86 states and 376 transitions. [2018-09-26 22:41:35,410 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 376 transitions. [2018-09-26 22:41:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:41:35,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:41:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:41:40,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:42:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:42:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 90 states and 400 transitions. [2018-09-26 22:42:12,419 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 400 transitions. [2018-09-26 22:42:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:42:12,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:42:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:42:15,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:42:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:42:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 92 states and 409 transitions. [2018-09-26 22:42:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 409 transitions. [2018-09-26 22:42:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:42:30,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:42:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:42:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:43:35,074 INFO L202 PluginConnector]: Adding new model threadpooling_product.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.09 10:43:35 ImpRootNode [2018-09-26 22:43:35,074 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-26 22:43:35,075 INFO L168 Benchmark]: Toolchain (without parser) took 281379.44 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -254.8 MB). Free memory was 1.4 GB in the beginning and 863.7 MB in the end (delta: 532.8 MB). Peak memory consumption was 323.5 MB. Max. memory is 7.1 GB. [2018-09-26 22:43:35,077 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:43:35,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.95 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:43:35,078 INFO L168 Benchmark]: Boogie Preprocessor took 25.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:43:35,078 INFO L168 Benchmark]: RCFGBuilder took 655.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:43:35,079 INFO L168 Benchmark]: CodeCheck took 280647.25 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -254.8 MB). Free memory was 1.4 GB in the beginning and 863.7 MB in the end (delta: 511.6 MB). Peak memory consumption was 302.3 MB. Max. memory is 7.1 GB. [2018-09-26 22:43:35,083 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 94]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 94) - TimeoutResultAtElement [Line: 85]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 85) - TimeoutResultAtElement [Line: 45]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 45) - TimeoutResultAtElement [Line: 74]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 74) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 23 locations, 4 error locations. UNKNOWN Result, 280.5s OverallTime, 27 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 343932928 SDtfs, 558908862 SDslu, 2007896064 SDs, 0 SdLazy, -1455503746 SolverSat, 1251802692 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 38.4s InterpolantComputationTime, 224 NumberOfCodeBlocks, 224 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 197 ConstructedInterpolants, 0 QuantifiedInterpolants, 9722 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 11 PerfectInterpolantSequences, 17/40 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 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.95 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 655.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 280647.25 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -254.8 MB). Free memory was 1.4 GB in the beginning and 863.7 MB in the end (delta: 511.6 MB). Peak memory consumption was 302.3 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.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-26_22-43-35-095.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_product.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-43-35-095.csv Completed graceful shutdown