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_out3_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:38:14,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:38:14,256 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:38:14,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:38:14,268 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:38:14,269 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:38:14,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:38:14,272 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:38:14,275 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:38:14,276 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:38:14,277 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:38:14,277 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:38:14,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:38:14,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:38:14,280 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:38:14,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:38:14,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:38:14,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:38:14,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:38:14,293 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:38:14,295 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:38:14,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:38:14,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:38:14,304 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:38:14,304 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:38:14,306 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:38:14,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:38:14,307 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:38:14,308 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:38:14,309 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:38:14,309 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:38:14,310 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:38:14,310 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:38:14,310 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:38:14,311 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:38:14,312 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:38:14,312 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 13:38:14,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:38:14,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:38:14,337 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:38:14,337 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:38:14,337 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:38:14,338 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:38:14,338 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:38:14,338 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:38:14,338 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:38:14,338 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:38:14,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:38:14,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:38:14,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:38:14,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:38:14,340 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:38:14,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:38:14,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:38:14,342 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:38:14,342 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:38:14,342 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 13:38:14,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:38:14,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:38:14,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:38:14,343 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:38:14,343 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:38:14,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:38:14,344 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:38:14,344 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:38:14,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:38:14,344 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:38:14,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:38:14,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:38:14,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:38:14,420 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:38:14,421 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:38:14,422 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2018-10-04 13:38:14,422 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2018-10-04 13:38:14,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:38:14,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:38:14,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:38:14,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:38:14,601 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:38:14,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:38:14" (1/1) ... [2018-10-04 13:38:14,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:38:14" (1/1) ... [2018-10-04 13:38:14,676 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:38:14,676 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:38:14,676 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:38:14,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:38:14,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:38:14,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:38:14,679 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:38:14,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:38:14" (1/1) ... [2018-10-04 13:38:14,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:38:14" (1/1) ... [2018-10-04 13:38:14,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:38:14" (1/1) ... [2018-10-04 13:38:14,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:38:14" (1/1) ... [2018-10-04 13:38:14,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:38:14" (1/1) ... [2018-10-04 13:38:14,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:38:14" (1/1) ... [2018-10-04 13:38:14,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:38:14" (1/1) ... [2018-10-04 13:38:14,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:38:14,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:38:14,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:38:14,792 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:38:14,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:38:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:38:14,873 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-04 13:38:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-04 13:38:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-04 13:38:19,116 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:38:19,116 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:38:19 BoogieIcfgContainer [2018-10-04 13:38:19,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:38:19,117 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:38:19,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:38:19,129 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:38:19,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:38:19" (1/1) ... [2018-10-04 13:38:19,142 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 13:38:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 491 states and 1324 transitions. [2018-10-04 13:38:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1324 transitions. [2018-10-04 13:38:19,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:38:19,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 497 states and 1358 transitions. [2018-10-04 13:38:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1358 transitions. [2018-10-04 13:38:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:38:20,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:20,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:22,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 503 states and 1395 transitions. [2018-10-04 13:38:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1395 transitions. [2018-10-04 13:38:22,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:38:22,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 509 states and 1434 transitions. [2018-10-04 13:38:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1434 transitions. [2018-10-04 13:38:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:23,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 514 states and 1459 transitions. [2018-10-04 13:38:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1459 transitions. [2018-10-04 13:38:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:24,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 520 states and 1489 transitions. [2018-10-04 13:38:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1489 transitions. [2018-10-04 13:38:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:24,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:25,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 526 states and 1521 transitions. [2018-10-04 13:38:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1521 transitions. [2018-10-04 13:38:25,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:25,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 531 states and 1546 transitions. [2018-10-04 13:38:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1546 transitions. [2018-10-04 13:38:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:25,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:25,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 532 states and 1551 transitions. [2018-10-04 13:38:25,904 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1551 transitions. [2018-10-04 13:38:25,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:25,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 534 states and 1560 transitions. [2018-10-04 13:38:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1560 transitions. [2018-10-04 13:38:26,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:26,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 535 states and 1567 transitions. [2018-10-04 13:38:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1567 transitions. [2018-10-04 13:38:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:26,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:26,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 536 states and 1571 transitions. [2018-10-04 13:38:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1571 transitions. [2018-10-04 13:38:26,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:26,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:27,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:27,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 537 states and 1576 transitions. [2018-10-04 13:38:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1576 transitions. [2018-10-04 13:38:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:27,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 543 states and 1606 transitions. [2018-10-04 13:38:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1606 transitions. [2018-10-04 13:38:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:27,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:27,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:27,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 544 states and 1611 transitions. [2018-10-04 13:38:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1611 transitions. [2018-10-04 13:38:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:38:27,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 545 states and 1616 transitions. [2018-10-04 13:38:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1616 transitions. [2018-10-04 13:38:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:28,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:28,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 549 states and 1637 transitions. [2018-10-04 13:38:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1637 transitions. [2018-10-04 13:38:28,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:28,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:28,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:29,094 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 22 new depth: 14 [2018-10-04 13:38:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 554 states and 1667 transitions. [2018-10-04 13:38:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1667 transitions. [2018-10-04 13:38:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:29,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:29,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 558 states and 1684 transitions. [2018-10-04 13:38:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1684 transitions. [2018-10-04 13:38:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:30,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 561 states and 1697 transitions. [2018-10-04 13:38:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1697 transitions. [2018-10-04 13:38:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:31,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 562 states and 1700 transitions. [2018-10-04 13:38:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1700 transitions. [2018-10-04 13:38:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:31,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:31,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 567 states and 1730 transitions. [2018-10-04 13:38:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1730 transitions. [2018-10-04 13:38:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:32,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 568 states and 1735 transitions. [2018-10-04 13:38:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1735 transitions. [2018-10-04 13:38:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:33,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 569 states and 1741 transitions. [2018-10-04 13:38:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1741 transitions. [2018-10-04 13:38:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:33,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:34,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 570 states and 1745 transitions. [2018-10-04 13:38:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1745 transitions. [2018-10-04 13:38:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:34,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:34,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 576 states and 1770 transitions. [2018-10-04 13:38:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1770 transitions. [2018-10-04 13:38:34,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:34,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 577 states and 1773 transitions. [2018-10-04 13:38:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1773 transitions. [2018-10-04 13:38:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:34,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 580 states and 1789 transitions. [2018-10-04 13:38:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1789 transitions. [2018-10-04 13:38:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:35,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 581 states and 1794 transitions. [2018-10-04 13:38:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1794 transitions. [2018-10-04 13:38:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:35,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 586 states and 1823 transitions. [2018-10-04 13:38:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1823 transitions. [2018-10-04 13:38:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:36,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:38:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:38:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 589 states and 1840 transitions. [2018-10-04 13:38:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1840 transitions. [2018-10-04 13:38:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:38:37,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:38:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:37,513 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Solver cannot find a model for the term (let ((.cse0 (and (not (= product__local__threadpooling_working_2 product__local__threadpooling_i_0)) (not (= product__local__threadpooling_working_1 product__local__threadpooling_i_0))))) (and .cse0 (not .cse0))) [2018-10-04 13:38:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:38:37,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:38:37,667 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (and (not (= product__local__threadpooling_working_2 product__local__threadpooling_i_0)) (not (= product__local__threadpooling_working_1 product__local__threadpooling_i_0))))) (and .cse0 (not .cse0))) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.getWitness(PredicateTrie.java:213) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:391) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:412) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:412) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:412) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.restructurePredicateTrie(BPredicateUnifier.java:371) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicateInternal(BPredicateUnifier.java:249) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-04 13:38:37,672 INFO L168 Benchmark]: Toolchain (without parser) took 23072.79 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 339.2 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -183.4 MB). Peak memory consumption was 155.8 MB. Max. memory is 7.1 GB. [2018-10-04 13:38:37,674 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-10-04 13:38:37,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.89 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. [2018-10-04 13:38:37,675 INFO L168 Benchmark]: Boogie Preprocessor took 112.90 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. [2018-10-04 13:38:37,676 INFO L168 Benchmark]: RCFGBuilder took 4324.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. [2018-10-04 13:38:37,677 INFO L168 Benchmark]: CodeCheck took 18553.55 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 339.2 MB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -384.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:38:37,681 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (and (not (= product__local__threadpooling_working_2 product__local__threadpooling_i_0)) (not (= product__local__threadpooling_working_1 product__local__threadpooling_i_0))))) (and .cse0 (not .cse0))) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (and (not (= product__local__threadpooling_working_2 product__local__threadpooling_i_0)) (not (= product__local__threadpooling_working_1 product__local__threadpooling_i_0))))) (and .cse0 (not .cse0))): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.getWitness(PredicateTrie.java:213) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 77.89 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 112.90 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 4324.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. * CodeCheck took 18553.55 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 339.2 MB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -384.3 MB). There was no memory consumed. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3_Reals.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-38-37-694.csv Received shutdown request...