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.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:38:20,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:38:20,660 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:38:20,682 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:38:20,682 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:38:20,683 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:38:20,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:38:20,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:38:20,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:38:20,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:38:20,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:38:20,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:38:20,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:38:20,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:38:20,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:38:20,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:38:20,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:38:20,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:38:20,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:38:20,702 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:38:20,703 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:38:20,704 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:38:20,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:38:20,712 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:38:20,713 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:38:20,715 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:38:20,716 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:38:20,718 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:38:20,719 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:38:20,721 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:38:20,721 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:38:20,723 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:38:20,723 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:38:20,725 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:38:20,726 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:38:20,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:38:20,728 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-03 09:38:20,757 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:38:20,758 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:38:20,759 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:38:20,759 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:38:20,760 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:38:20,761 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:38:20,761 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:38:20,761 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:38:20,761 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:38:20,762 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:38:20,762 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:38:20,762 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:38:20,762 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:38:20,763 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:38:20,763 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:38:20,763 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:38:20,763 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:38:20,764 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:38:20,764 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:38:20,764 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:38:20,764 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:38:20,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:38:20,766 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:38:20,766 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:38:20,766 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:38:20,767 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:38:20,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:38:20,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:38:20,767 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:38:20,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:38:20,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:38:20,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:38:20,862 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:38:20,863 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:38:20,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl [2018-10-03 09:38:20,864 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl' [2018-10-03 09:38:20,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:38:20,949 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:38:20,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:38:20,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:38:20,950 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:38:20,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:20" (1/1) ... [2018-10-03 09:38:20,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:20" (1/1) ... [2018-10-03 09:38:20,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:38:20,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:38:20,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:38:20,999 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:38:21,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:20" (1/1) ... [2018-10-03 09:38:21,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:20" (1/1) ... [2018-10-03 09:38:21,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:20" (1/1) ... [2018-10-03 09:38:21,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:20" (1/1) ... [2018-10-03 09:38:21,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:20" (1/1) ... [2018-10-03 09:38:21,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:20" (1/1) ... [2018-10-03 09:38:21,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:20" (1/1) ... [2018-10-03 09:38:21,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:38:21,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:38:21,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:38:21,026 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:38:21,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:20" (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 [2018-10-03 09:38:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:38:21,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:38:21,345 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:38:21,345 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:38:21 BoogieIcfgContainer [2018-10-03 09:38:21,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:38:21,346 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:38:21,346 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:38:21,358 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:38:21,358 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:38:21" (1/1) ... [2018-10-03 09:38:21,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:38:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-03 09:38:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-03 09:38:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:38:21,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-03 09:38:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-03 09:38:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:38:21,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2018-10-03 09:38:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2018-10-03 09:38:22,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:38:22,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:24,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-03 09:38:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-03 09:38:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:38:24,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-03 09:38:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-03 09:38:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:38:25,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-03 09:38:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-03 09:38:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:38:26,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2018-10-03 09:38:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-10-03 09:38:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:38:26,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:28,147 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-03 09:38:29,486 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-10-03 09:38:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2018-10-03 09:38:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-10-03 09:38:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:38:30,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2018-10-03 09:38:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-10-03 09:38:32,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:38:32,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-10-03 09:38:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-10-03 09:38:33,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:38:33,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:34,087 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2018-10-03 09:38:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-10-03 09:38:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:38:35,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-10-03 09:38:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-10-03 09:38:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:38:36,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:38,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2018-10-03 09:38:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2018-10-03 09:38:38,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:38:38,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:40,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-10-03 09:38:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-10-03 09:38:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:38:40,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 56 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-10-03 09:38:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-10-03 09:38:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:38:41,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 56 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-10-03 09:38:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-10-03 09:38:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:38:43,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:45,028 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 72 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2018-10-03 09:38:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-10-03 09:38:46,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:38:46,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:47,285 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-10-03 09:38:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-10-03 09:38:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:38:49,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 77 transitions. [2018-10-03 09:38:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2018-10-03 09:38:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:38:51,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:51,673 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 90 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-10-03 09:38:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-10-03 09:38:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:38:53,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:54,404 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 110 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:56,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 71 states and 84 transitions. [2018-10-03 09:38:56,184 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2018-10-03 09:38:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:38:56,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 110 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-10-03 09:38:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-10-03 09:38:58,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:38:58,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 132 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2018-10-03 09:39:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2018-10-03 09:39:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:39:00,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 132 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:03,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-10-03 09:39:03,658 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-10-03 09:39:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:39:03,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 156 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:06,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2018-10-03 09:39:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2018-10-03 09:39:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:39:06,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 156 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-10-03 09:39:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-10-03 09:39:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:39:09,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 182 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2018-10-03 09:39:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2018-10-03 09:39:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:39:12,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:12,938 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 182 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-10-03 09:39:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-10-03 09:39:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:39:15,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 210 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2018-10-03 09:39:18,969 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2018-10-03 09:39:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:39:18,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 210 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-10-03 09:39:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-10-03 09:39:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:39:22,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 240 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 101 states and 119 transitions. [2018-10-03 09:39:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 119 transitions. [2018-10-03 09:39:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:39:25,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 240 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-10-03 09:39:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-10-03 09:39:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:39:28,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 272 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 107 states and 126 transitions. [2018-10-03 09:39:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 126 transitions. [2018-10-03 09:39:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:39:32,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 272 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-10-03 09:39:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-10-03 09:39:36,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:39:36,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:36,815 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 306 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:39,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2018-10-03 09:39:39,851 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2018-10-03 09:39:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:39:39,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:40,549 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 306 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-10-03 09:39:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-10-03 09:39:43,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:39:43,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 342 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 119 states and 140 transitions. [2018-10-03 09:39:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 140 transitions. [2018-10-03 09:39:47,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:39:47,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:47,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 342 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-10-03 09:39:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-10-03 09:39:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:39:51,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 380 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 125 states and 147 transitions. [2018-10-03 09:39:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2018-10-03 09:39:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:39:55,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:39:56,246 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 380 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:39:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:39:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-10-03 09:39:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-10-03 09:39:59,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:39:59,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:39:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 420 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:03,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 131 states and 154 transitions. [2018-10-03 09:40:03,659 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2018-10-03 09:40:03,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:40:03,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 420 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:08,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-10-03 09:40:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-10-03 09:40:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:40:08,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 462 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:12,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 137 states and 161 transitions. [2018-10-03 09:40:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 161 transitions. [2018-10-03 09:40:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:40:12,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 462 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-10-03 09:40:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-10-03 09:40:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:40:17,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 506 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 143 states and 168 transitions. [2018-10-03 09:40:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-10-03 09:40:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:40:22,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 506 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-10-03 09:40:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-10-03 09:40:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:40:27,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 552 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 149 states and 175 transitions. [2018-10-03 09:40:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 175 transitions. [2018-10-03 09:40:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:40:36,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:39,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 552 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-10-03 09:40:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-10-03 09:40:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:40:43,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 600 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 155 states and 182 transitions. [2018-10-03 09:40:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-10-03 09:40:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:40:48,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 600 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-10-03 09:40:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-10-03 09:40:53,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:40:53,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:40:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 650 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:40:59,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:40:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 161 states and 189 transitions. [2018-10-03 09:40:59,506 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 189 transitions. [2018-10-03 09:40:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:40:59,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:40:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:00,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 650 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-10-03 09:41:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-10-03 09:41:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:41:05,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 702 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:10,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 167 states and 196 transitions. [2018-10-03 09:41:10,401 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 196 transitions. [2018-10-03 09:41:10,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:41:10,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:11,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 702 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-10-03 09:41:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-10-03 09:41:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:41:15,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:17,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 756 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 173 states and 203 transitions. [2018-10-03 09:41:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 203 transitions. [2018-10-03 09:41:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 09:41:22,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 756 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-10-03 09:41:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-10-03 09:41:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 09:41:27,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:27,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 812 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 179 states and 210 transitions. [2018-10-03 09:41:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 210 transitions. [2018-10-03 09:41:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:41:33,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 812 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-10-03 09:41:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-10-03 09:41:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 09:41:39,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 870 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:45,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 185 states and 217 transitions. [2018-10-03 09:41:45,304 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2018-10-03 09:41:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 09:41:45,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 870 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:51,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-10-03 09:41:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-10-03 09:41:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:41:51,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:52,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 930 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:41:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:41:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 191 states and 224 transitions. [2018-10-03 09:41:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 224 transitions. [2018-10-03 09:41:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 09:41:57,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:41:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:41:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 930 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:04,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:04,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-10-03 09:42:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-10-03 09:42:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 09:42:04,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 992 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:10,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 197 states and 231 transitions. [2018-10-03 09:42:10,319 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 231 transitions. [2018-10-03 09:42:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:42:10,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 992 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-10-03 09:42:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-10-03 09:42:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 09:42:16,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 1056 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 09:42:22,883 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:42:22,886 INFO L168 Benchmark]: Toolchain (without parser) took 241940.44 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 275.9 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-03 09:42:22,887 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 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. [2018-10-03 09:42:22,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.01 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. [2018-10-03 09:42:22,888 INFO L168 Benchmark]: Boogie Preprocessor took 26.45 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. [2018-10-03 09:42:22,889 INFO L168 Benchmark]: RCFGBuilder took 319.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:42:22,889 INFO L168 Benchmark]: CodeCheck took 241538.96 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 254.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-03 09:42:22,893 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 PredicateComparison was comparing new predicate (quantifier-free) to 1039 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.28 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 49.01 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 26.45 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 319.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 241538.96 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 254.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/fragtest_simple.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-42-22-905.csv Completed graceful shutdown