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/toy/tooDifficultLoopInvariant/ArrayInit02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:21:56,329 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:21:56,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:21:56,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:21:56,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:21:56,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:21:56,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:21:56,351 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:21:56,354 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:21:56,356 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:21:56,357 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:21:56,357 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:21:56,358 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:21:56,359 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:21:56,364 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:21:56,364 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:21:56,365 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:21:56,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:21:56,379 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:21:56,383 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:21:56,384 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:21:56,387 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:21:56,390 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:21:56,390 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:21:56,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:21:56,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:21:56,394 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:21:56,394 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:21:56,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:21:56,396 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:21:56,400 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:21:56,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:21:56,401 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:21:56,401 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:21:56,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:21:56,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:21:56,403 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 [2018-10-02 13:21:56,438 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:21:56,438 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:21:56,439 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:21:56,440 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:21:56,440 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:21:56,440 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:21:56,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:21:56,441 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:21:56,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:21:56,441 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:21:56,445 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:21:56,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:21:56,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:21:56,446 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:21:56,446 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:21:56,446 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:21:56,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:21:56,446 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:21:56,447 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:21:56,447 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:21:56,447 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:21:56,447 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:21:56,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:21:56,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:21:56,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:21:56,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:21:56,450 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:21:56,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:21:56,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:21:56,450 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:21:56,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:21:56,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:21:56,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:21:56,537 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:21:56,538 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:21:56,538 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit02.bpl [2018-10-02 13:21:56,539 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit02.bpl' [2018-10-02 13:21:56,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:21:56,587 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:21:56,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:21:56,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:21:56,588 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:21:56,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:56" (1/1) ... [2018-10-02 13:21:56,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:56" (1/1) ... [2018-10-02 13:21:56,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:21:56,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:21:56,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:21:56,626 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:21:56,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:56" (1/1) ... [2018-10-02 13:21:56,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:56" (1/1) ... [2018-10-02 13:21:56,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:56" (1/1) ... [2018-10-02 13:21:56,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:56" (1/1) ... [2018-10-02 13:21:56,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:56" (1/1) ... [2018-10-02 13:21:56,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:56" (1/1) ... [2018-10-02 13:21:56,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:56" (1/1) ... [2018-10-02 13:21:56,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:21:56,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:21:56,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:21:56,649 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:21:56,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:21:56" (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 [2018-10-02 13:21:56,720 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-02 13:21:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 13:21:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 13:21:57,231 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 13:21:57,232 INFO L202 PluginConnector]: Adding new model ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:21:57 BoogieIcfgContainer [2018-10-02 13:21:57,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:21:57,233 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:21:57,233 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:21:57,247 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:21:57,247 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "ArrayInit02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:21:57" (1/1) ... [2018-10-02 13:21:57,271 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:21:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2018-10-02 13:21:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2018-10-02 13:21:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:21:57,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2018-10-02 13:21:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2018-10-02 13:21:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:21:57,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:21:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:21:59,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-10-02 13:21:59,753 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-10-02 13:21:59,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:21:59,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:21:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:21:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:01,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2018-10-02 13:22:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2018-10-02 13:22:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:22:01,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-10-02 13:22:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-10-02 13:22:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:22:02,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:04,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-10-02 13:22:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-10-02 13:22:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:22:04,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-10-02 13:22:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-10-02 13:22:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 13:22:06,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2018-10-02 13:22:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2018-10-02 13:22:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:22:08,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:08,468 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-10-02 13:22:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-10-02 13:22:10,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 13:22:10,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:12,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2018-10-02 13:22:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2018-10-02 13:22:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:22:12,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2018-10-02 13:22:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2018-10-02 13:22:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 13:22:14,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 40 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 44 states and 72 transitions. [2018-10-02 13:22:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2018-10-02 13:22:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 13:22:17,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:17,902 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:20,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2018-10-02 13:22:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2018-10-02 13:22:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 13:22:20,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:20,791 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 51 states and 87 transitions. [2018-10-02 13:22:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2018-10-02 13:22:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 13:22:24,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:24,747 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:29,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 54 states and 90 transitions. [2018-10-02 13:22:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 90 transitions. [2018-10-02 13:22:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 13:22:29,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 77 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 58 states and 103 transitions. [2018-10-02 13:22:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 103 transitions. [2018-10-02 13:22:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 13:22:33,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 61 states and 106 transitions. [2018-10-02 13:22:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 106 transitions. [2018-10-02 13:22:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 13:22:37,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:41,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 65 states and 120 transitions. [2018-10-02 13:22:41,425 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 120 transitions. [2018-10-02 13:22:41,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 13:22:41,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 68 states and 123 transitions. [2018-10-02 13:22:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 123 transitions. [2018-10-02 13:22:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 13:22:45,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 126 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:50,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 72 states and 138 transitions. [2018-10-02 13:22:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 138 transitions. [2018-10-02 13:22:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 13:22:50,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:22:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:22:55,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 75 states and 141 transitions. [2018-10-02 13:22:55,544 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 141 transitions. [2018-10-02 13:22:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 13:22:55,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:22:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:22:56,525 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 155 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 79 states and 157 transitions. [2018-10-02 13:23:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 157 transitions. [2018-10-02 13:23:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 13:23:01,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-02 13:23:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-02 13:23:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 13:23:07,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 187 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:13,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:13,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 86 states and 177 transitions. [2018-10-02 13:23:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 177 transitions. [2018-10-02 13:23:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 13:23:13,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 89 states and 180 transitions. [2018-10-02 13:23:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 180 transitions. [2018-10-02 13:23:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 13:23:19,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 222 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 93 states and 198 transitions. [2018-10-02 13:23:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 198 transitions. [2018-10-02 13:23:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 13:23:27,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:28,096 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 96 states and 201 transitions. [2018-10-02 13:23:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 201 transitions. [2018-10-02 13:23:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 13:23:35,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 260 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:43,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 100 states and 220 transitions. [2018-10-02 13:23:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 220 transitions. [2018-10-02 13:23:43,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 13:23:43,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:44,822 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:23:52,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:23:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 103 states and 223 transitions. [2018-10-02 13:23:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 223 transitions. [2018-10-02 13:23:52,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 13:23:52,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:23:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:23:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 301 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 107 states and 243 transitions. [2018-10-02 13:24:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 243 transitions. [2018-10-02 13:24:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 13:24:00,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 110 states and 246 transitions. [2018-10-02 13:24:09,308 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 246 transitions. [2018-10-02 13:24:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 13:24:09,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:10,029 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 345 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:18,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 114 states and 267 transitions. [2018-10-02 13:24:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 267 transitions. [2018-10-02 13:24:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 13:24:18,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:27,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 117 states and 270 transitions. [2018-10-02 13:24:27,760 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 270 transitions. [2018-10-02 13:24:27,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-02 13:24:27,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:28,613 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 392 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 121 states and 292 transitions. [2018-10-02 13:24:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 292 transitions. [2018-10-02 13:24:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 13:24:37,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 0 proven. 545 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 124 states and 295 transitions. [2018-10-02 13:24:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 295 transitions. [2018-10-02 13:24:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-02 13:24:48,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 442 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 128 states and 318 transitions. [2018-10-02 13:24:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 318 transitions. [2018-10-02 13:24:59,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 13:24:59,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 0 proven. 613 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:11,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 131 states and 321 transitions. [2018-10-02 13:25:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 321 transitions. [2018-10-02 13:25:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-02 13:25:11,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 495 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 135 states and 345 transitions. [2018-10-02 13:25:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 345 transitions. [2018-10-02 13:25:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 13:25:23,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 0 proven. 685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 138 states and 348 transitions. [2018-10-02 13:25:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 348 transitions. [2018-10-02 13:25:34,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-02 13:25:34,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 551 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 142 states and 373 transitions. [2018-10-02 13:25:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 373 transitions. [2018-10-02 13:25:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 13:25:47,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 145 states and 376 transitions. [2018-10-02 13:26:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 376 transitions. [2018-10-02 13:26:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-02 13:26:03,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 610 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:26:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:26:18,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 149 states and 402 transitions. [2018-10-02 13:26:18,456 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 402 transitions. [2018-10-02 13:26:18,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 13:26:18,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:26:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-02 13:26:19,905 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-02 13:26:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:26:19,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:26:19,976 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-02 13:26:19,977 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 13:26:19,978 INFO L168 Benchmark]: Toolchain (without parser) took 263393.62 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -282.6 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 328.6 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. [2018-10-02 13:26:19,981 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:26:19,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:26:19,982 INFO L168 Benchmark]: Boogie Preprocessor took 21.86 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:26:19,982 INFO L168 Benchmark]: RCFGBuilder took 583.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:26:19,983 INFO L168 Benchmark]: CodeCheck took 262744.97 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -282.6 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 307.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2018-10-02 13:26:19,988 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 3 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.73 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 21.86 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 583.72 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 262744.97 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -282.6 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 307.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ArrayInit02.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-26-20-000.csv Completed graceful shutdown