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/real-life/divisibilityWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:25:35,792 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:25:35,794 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:25:35,808 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:25:35,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:25:35,809 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:25:35,811 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:25:35,813 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:25:35,814 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:25:35,815 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:25:35,816 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:25:35,817 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:25:35,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:25:35,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:25:35,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:25:35,821 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:25:35,822 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:25:35,824 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:25:35,826 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:25:35,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:25:35,829 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:25:35,830 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:25:35,832 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:25:35,833 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:25:35,833 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:25:35,834 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:25:35,835 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:25:35,838 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:25:35,839 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:25:35,842 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:25:35,842 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:25:35,843 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:25:35,843 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:25:35,843 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:25:35,846 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:25:35,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:25:35,847 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 [2018-10-01 01:25:35,875 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:25:35,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:25:35,876 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:25:35,877 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:25:35,877 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:25:35,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:25:35,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:25:35,878 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:25:35,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:25:35,878 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:25:35,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:25:35,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:25:35,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:25:35,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:25:35,879 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:25:35,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:25:35,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:25:35,880 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:25:35,880 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:25:35,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:25:35,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:25:35,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:25:35,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:25:35,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:25:35,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:25:35,881 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:25:35,881 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:25:35,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:25:35,882 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:25:35,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:25:35,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:25:35,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:25:35,958 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:25:35,958 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:25:35,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2018-10-01 01:25:35,959 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2018-10-01 01:25:36,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:25:36,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:25:36,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:25:36,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:25:36,013 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:25:36,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:35" (1/1) ... [2018-10-01 01:25:36,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:35" (1/1) ... [2018-10-01 01:25:36,054 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 01:25:36,054 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 01:25:36,054 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 01:25:36,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:25:36,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:25:36,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:25:36,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:25:36,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:35" (1/1) ... [2018-10-01 01:25:36,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:35" (1/1) ... [2018-10-01 01:25:36,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:35" (1/1) ... [2018-10-01 01:25:36,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:35" (1/1) ... [2018-10-01 01:25:36,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:35" (1/1) ... [2018-10-01 01:25:36,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:35" (1/1) ... [2018-10-01 01:25:36,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:35" (1/1) ... [2018-10-01 01:25:36,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:25:36,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:25:36,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:25:36,078 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:25:36,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:35" (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 [2018-10-01 01:25:36,144 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 01:25:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 01:25:36,145 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 01:25:36,413 INFO L345 CfgBuilder]: Using library mode [2018-10-01 01:25:36,413 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:25:36 BoogieIcfgContainer [2018-10-01 01:25:36,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:25:36,414 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:25:36,414 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:25:36,426 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:25:36,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:25:36" (1/1) ... [2018-10-01 01:25:36,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:25:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-01 01:25:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-01 01:25:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 01:25:36,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:37,018 WARN L178 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 19 [2018-10-01 01:25:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 01:25:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 01:25:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:25:37,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:37,634 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-01 01:25:37,836 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 21 [2018-10-01 01:25:38,046 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 17 [2018-10-01 01:25:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:38,430 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-01 01:25:38,676 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2018-10-01 01:25:39,289 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 20 [2018-10-01 01:25:39,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 11 states and 23 transitions. [2018-10-01 01:25:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 23 transitions. [2018-10-01 01:25:39,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:25:39,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:41,545 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-10-01 01:25:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 16 states and 36 transitions. [2018-10-01 01:25:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 36 transitions. [2018-10-01 01:25:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:25:41,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 18 states and 38 transitions. [2018-10-01 01:25:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 38 transitions. [2018-10-01 01:25:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:42,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:43,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:45,396 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2018-10-01 01:25:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 19 states and 39 transitions. [2018-10-01 01:25:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 39 transitions. [2018-10-01 01:25:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:46,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:47,330 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 17 [2018-10-01 01:25:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:47,927 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 16 [2018-10-01 01:25:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 22 states and 45 transitions. [2018-10-01 01:25:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 45 transitions. [2018-10-01 01:25:52,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:52,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:53,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 22 states and 44 transitions. [2018-10-01 01:25:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 44 transitions. [2018-10-01 01:25:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:25:53,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:58,880 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2018-10-01 01:25:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 24 states and 48 transitions. [2018-10-01 01:25:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 48 transitions. [2018-10-01 01:25:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:25:59,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 27 states and 54 transitions. [2018-10-01 01:26:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 54 transitions. [2018-10-01 01:26:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:26:08,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 27 states and 53 transitions. [2018-10-01 01:26:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 53 transitions. [2018-10-01 01:26:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 01:26:09,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:22,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 57 transitions. [2018-10-01 01:26:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 57 transitions. [2018-10-01 01:26:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 01:26:22,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:35,228 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2018-10-01 01:26:36,686 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2018-10-01 01:26:38,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 63 transitions. [2018-10-01 01:26:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 63 transitions. [2018-10-01 01:26:38,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 01:26:38,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:38,149 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 32 states and 62 transitions. [2018-10-01 01:26:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 62 transitions. [2018-10-01 01:26:39,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 01:26:39,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:42,765 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:57,904 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2018-10-01 01:26:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 66 transitions. [2018-10-01 01:26:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 66 transitions. [2018-10-01 01:26:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 01:26:59,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:20,846 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2018-10-01 01:27:22,794 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2018-10-01 01:27:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 72 transitions. [2018-10-01 01:27:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 72 transitions. [2018-10-01 01:27:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 01:27:24,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:24,955 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-01 01:27:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-01 01:27:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 01:27:26,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:55,801 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2018-10-01 01:27:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-01 01:27:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-01 01:27:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 01:27:58,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:31,474 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2018-10-01 01:28:34,315 WARN L178 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2018-10-01 01:28:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-01 01:28:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-01 01:28:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 01:28:37,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-01 01:28:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-01 01:28:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 01:28:39,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:25,286 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2018-10-01 01:29:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-01 01:29:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-01 01:29:28,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 01:29:28,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:48,027 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 19 [2018-10-01 01:30:18,209 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2018-10-01 01:30:21,859 WARN L178 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2018-10-01 01:30:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-01 01:30:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-01 01:30:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 01:30:25,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:25,831 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 47 states and 89 transitions. [2018-10-01 01:30:28,653 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 89 transitions. [2018-10-01 01:30:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 01:30:28,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:33,387 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2018-10-01 01:31:38,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 49 states and 93 transitions. [2018-10-01 01:31:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 93 transitions. [2018-10-01 01:31:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 01:31:38,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:03,045 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-01 01:32:51,066 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2018-10-01 01:32:55,554 WARN L178 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2018-10-01 01:33:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 52 states and 99 transitions. [2018-10-01 01:33:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 99 transitions. [2018-10-01 01:33:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 01:33:00,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 52 states and 98 transitions. [2018-10-01 01:33:04,190 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 98 transitions. [2018-10-01 01:33:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 01:33:04,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:34,205 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 116 [2018-10-01 01:34:36,080 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 01:34:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 102 transitions. [2018-10-01 01:34:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2018-10-01 01:34:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 01:34:39,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:19,772 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2018-10-01 01:36:25,241 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2018-10-01 01:36:27,294 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-01 01:36:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 57 states and 108 transitions. [2018-10-01 01:36:31,782 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 108 transitions. [2018-10-01 01:36:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 01:36:31,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:34,256 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-10-01 01:36:36,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:36,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 57 states and 107 transitions. [2018-10-01 01:36:36,512 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 107 transitions. [2018-10-01 01:36:36,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 01:36:36,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:39,602 WARN L178 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2018-10-01 01:38:41,938 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-10-01 01:38:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 59 states and 111 transitions. [2018-10-01 01:38:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 111 transitions. [2018-10-01 01:38:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 01:38:46,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-01 01:39:01,130 WARN L186 SmtUtils]: Removed 5 from assertion stack [2018-10-01 01:39:01,131 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-01 01:39:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:39:01,158 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 01:39:01,170 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 01:39:01,170 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 01:39:01,172 INFO L168 Benchmark]: Toolchain (without parser) took 805164.09 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 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 506.1 MB. Max. memory is 7.1 GB. [2018-10-01 01:39:01,174 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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. [2018-10-01 01:39:01,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.27 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. [2018-10-01 01:39:01,175 INFO L168 Benchmark]: Boogie Preprocessor took 20.91 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. [2018-10-01 01:39:01,175 INFO L168 Benchmark]: RCFGBuilder took 335.49 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. [2018-10-01 01:39:01,180 INFO L168 Benchmark]: CodeCheck took 804757.47 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 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 485.0 MB. Max. memory is 7.1 GB. [2018-10-01 01:39:01,186 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 1 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.27 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 20.91 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 335.49 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 804757.47 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 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 485.0 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/divisibilityWithArray.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-39-01-202.csv Completed graceful shutdown