java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/nonlinear/Mult1-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:52:43,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:52:43,823 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:52:43,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:52:43,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:52:43,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:52:43,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:52:43,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:52:43,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:52:43,842 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:52:43,843 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:52:43,843 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:52:43,844 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:52:43,845 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:52:43,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:52:43,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:52:43,848 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:52:43,850 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:52:43,852 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:52:43,854 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:52:43,855 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:52:43,856 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:52:43,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:52:43,860 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:52:43,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:52:43,861 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:52:43,862 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:52:43,863 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:52:43,863 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:52:43,865 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:52:43,865 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:52:43,866 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:52:43,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:52:43,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:52:43,867 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:52:43,868 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:52:43,869 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 10:52:43,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:52:43,894 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:52:43,895 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:52:43,896 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:52:43,896 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:52:43,896 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:52:43,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:52:43,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:52:43,900 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:52:43,901 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:52:43,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:52:43,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:52:43,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:52:43,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:52:43,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:52:43,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:52:43,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:52:43,906 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:52:43,906 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:52:43,906 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 10:52:43,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:52:43,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:52:43,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:52:43,907 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:52:43,907 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:52:43,907 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:52:43,907 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:52:43,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:52:43,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:52:43,910 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:52:43,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:52:43,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:52:43,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:52:43,995 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:52:43,996 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:52:43,998 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Mult1-Safe.bpl [2018-10-04 10:52:43,998 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Mult1-Safe.bpl' [2018-10-04 10:52:44,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:52:44,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:52:44,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:52:44,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:52:44,049 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:52:44,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:44" (1/1) ... [2018-10-04 10:52:44,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:44" (1/1) ... [2018-10-04 10:52:44,089 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 10:52:44,089 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 10:52:44,089 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 10:52:44,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:52:44,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:52:44,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:52:44,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:52:44,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:44" (1/1) ... [2018-10-04 10:52:44,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:44" (1/1) ... [2018-10-04 10:52:44,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:44" (1/1) ... [2018-10-04 10:52:44,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:44" (1/1) ... [2018-10-04 10:52:44,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:44" (1/1) ... [2018-10-04 10:52:44,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:44" (1/1) ... [2018-10-04 10:52:44,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:44" (1/1) ... [2018-10-04 10:52:44,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:52:44,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:52:44,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:52:44,119 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:52:44,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:52:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:52:44,191 INFO L124 BoogieDeclarations]: Specification and implementation of procedure mult given in one single declaration [2018-10-04 10:52:44,191 INFO L130 BoogieDeclarations]: Found specification of procedure mult [2018-10-04 10:52:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mult [2018-10-04 10:52:44,261 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-04 10:52:44,439 INFO L338 CfgBuilder]: Using library mode [2018-10-04 10:52:44,440 INFO L202 PluginConnector]: Adding new model Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:52:44 BoogieIcfgContainer [2018-10-04 10:52:44,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:52:44,441 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:52:44,441 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:52:44,452 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:52:44,452 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Mult1-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:52:44" (1/1) ... [2018-10-04 10:52:44,465 INFO L104 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 10:52:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-04 10:52:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-04 10:52:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 10:52:44,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:44,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:44,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:52:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 7 states and 11 transitions. [2018-10-04 10:52:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 11 transitions. [2018-10-04 10:52:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:52:45,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:45,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:52:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 10 states and 19 transitions. [2018-10-04 10:52:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 19 transitions. [2018-10-04 10:52:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:52:46,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:46,686 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:52:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 13 states and 25 transitions. [2018-10-04 10:52:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 25 transitions. [2018-10-04 10:52:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:52:47,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:47,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:52:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 16 states and 31 transitions. [2018-10-04 10:52:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 31 transitions. [2018-10-04 10:52:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:52:49,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:49,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:52:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 19 states and 36 transitions. [2018-10-04 10:52:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 36 transitions. [2018-10-04 10:52:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:52:51,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:51,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:52:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:52,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2018-10-04 10:52:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2018-10-04 10:52:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:52:52,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:52,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:52:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:54,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 23 states and 45 transitions. [2018-10-04 10:52:54,302 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 45 transitions. [2018-10-04 10:52:54,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:52:54,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:54,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:52:54,436 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:52:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:52:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 50 transitions. [2018-10-04 10:52:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 50 transitions. [2018-10-04 10:52:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:52:56,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:52:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:52:56,237 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:52:56,544 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (and (= mult_b (+ mult_tmp 3)) (= mult_res (* 3 mult_a))))) (and .cse0 (not .cse0))) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.getWitness(PredicateTrie.java:213) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:384) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:397) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:397) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:404) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:404) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:404) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.restructurePredicateTrie(BPredicateUnifier.java:363) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicateInternal(BPredicateUnifier.java:246) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-04 10:52:56,549 INFO L168 Benchmark]: Toolchain (without parser) took 12501.65 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 12.6 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 291.9 MB). Peak memory consumption was 304.5 MB. Max. memory is 7.1 GB. [2018-10-04 10:52:56,552 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:52:56,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:52:56,553 INFO L168 Benchmark]: Boogie Preprocessor took 26.48 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:52:56,554 INFO L168 Benchmark]: RCFGBuilder took 321.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:52:56,555 INFO L168 Benchmark]: CodeCheck took 12107.22 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 12.6 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 270.8 MB). Peak memory consumption was 283.4 MB. Max. memory is 7.1 GB. [2018-10-04 10:52:56,560 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (and (= mult_b (+ mult_tmp 3)) (= mult_res (* 3 mult_a))))) (and .cse0 (not .cse0))) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (and (= mult_b (+ mult_tmp 3)) (= mult_res (* 3 mult_a))))) (and .cse0 (not .cse0))): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.getWitness(PredicateTrie.java:213) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 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 42.68 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 26.48 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 321.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 12107.22 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 12.6 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 270.8 MB). Peak memory consumption was 283.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Mult1-Safe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-52-56-575.csv Received shutdown request...