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/20170304-DifficultPathPrograms/vogal.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:53:33,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:53:33,167 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:53:33,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:53:33,179 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:53:33,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:53:33,181 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:53:33,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:53:33,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:53:33,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:53:33,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:53:33,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:53:33,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:53:33,195 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:53:33,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:53:33,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:53:33,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:53:33,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:53:33,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:53:33,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:53:33,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:53:33,206 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:53:33,208 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:53:33,209 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:53:33,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:53:33,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:53:33,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:53:33,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:53:33,212 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:53:33,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:53:33,214 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:53:33,214 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:53:33,215 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:53:33,215 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:53:33,216 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:53:33,217 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:53:33,217 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 13:53:33,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:53:33,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:53:33,235 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:53:33,236 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:53:33,236 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:53:33,236 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:53:33,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:53:33,237 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:53:33,237 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:53:33,237 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:53:33,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:53:33,238 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:53:33,238 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:53:33,238 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:53:33,238 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:53:33,238 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:53:33,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:53:33,239 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:53:33,239 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:53:33,239 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 13:53:33,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:53:33,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:53:33,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:53:33,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:53:33,240 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:53:33,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:53:33,241 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:53:33,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:53:33,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:53:33,241 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:53:33,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:53:33,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:53:33,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:53:33,303 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:53:33,303 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:53:33,304 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl [2018-10-04 13:53:33,304 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl' [2018-10-04 13:53:33,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:53:33,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:53:33,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:53:33,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:53:33,370 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:53:33,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:33" (1/1) ... [2018-10-04 13:53:33,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:33" (1/1) ... [2018-10-04 13:53:33,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:53:33,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:53:33,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:53:33,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:53:33,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:33" (1/1) ... [2018-10-04 13:53:33,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:33" (1/1) ... [2018-10-04 13:53:33,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:33" (1/1) ... [2018-10-04 13:53:33,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:33" (1/1) ... [2018-10-04 13:53:33,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:33" (1/1) ... [2018-10-04 13:53:33,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:33" (1/1) ... [2018-10-04 13:53:33,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:33" (1/1) ... [2018-10-04 13:53:33,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:53:33,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:53:33,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:53:33,440 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:53:33,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:53:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:53:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:53:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:53:33,947 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:53:33,948 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:53:33 BoogieIcfgContainer [2018-10-04 13:53:33,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:53:33,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:53:33,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:53:33,967 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:53:33,967 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:53:33" (1/1) ... [2018-10-04 13:53:33,986 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 13:53:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-10-04 13:53:34,078 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-10-04 13:53:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:53:34,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-04 13:53:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-04 13:53:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:53:34,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-04 13:53:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-04 13:53:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:53:35,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:35,247 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 13:53:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-04 13:53:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-04 13:53:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:53:35,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:36,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-04 13:53:36,247 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-04 13:53:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:53:36,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-04 13:53:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-04 13:53:36,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:53:36,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:37,202 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-04 13:53:38,108 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-04 13:53:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:53:38,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-04 13:53:38,899 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-04 13:53:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:53:38,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-10-04 13:53:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-10-04 13:53:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:53:39,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-10-04 13:53:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-10-04 13:53:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:53:40,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:53:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-10-04 13:53:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-10-04 13:53:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:53:40,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-04 13:53:41,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:41,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2018-10-04 13:53:41,443 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-10-04 13:53:41,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:53:41,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-04 13:53:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:42,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2018-10-04 13:53:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-10-04 13:53:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:53:42,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-04 13:53:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2018-10-04 13:53:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-10-04 13:53:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:53:42,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-04 13:53:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2018-10-04 13:53:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-10-04 13:53:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:53:44,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-04 13:53:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2018-10-04 13:53:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-10-04 13:53:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:53:45,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-04 13:53:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2018-10-04 13:53:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-10-04 13:53:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:53:46,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-04 13:53:47,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2018-10-04 13:53:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-10-04 13:53:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:53:47,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:47,102 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-04 13:53:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2018-10-04 13:53:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-10-04 13:53:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:53:47,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-04 13:53:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2018-10-04 13:53:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-10-04 13:53:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:53:49,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:49,383 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-04 13:53:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:53:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-10-04 13:53:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-10-04 13:53:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:53:49,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:53:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:50,084 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Solver cannot find a model for the term (let ((.cse0 (not (= ULTIMATE.start_main_~i~5 0)))) (and .cse0 (not .cse0))) [2018-10-04 13:53:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:53:50,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:53:50,297 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 (not (= ULTIMATE.start_main_~i~5 0)))) (and .cse0 (not .cse0))) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.getWitness(PredicateTrie.java:213) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:391) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:412) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.restructurePredicateTrie(BPredicateUnifier.java:371) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicateInternal(BPredicateUnifier.java:249) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-04 13:53:50,302 INFO L168 Benchmark]: Toolchain (without parser) took 16933.75 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 15.7 MB). Free memory was 1.5 GB in the beginning and 929.3 MB in the end (delta: 543.7 MB). Peak memory consumption was 559.4 MB. Max. memory is 7.1 GB. [2018-10-04 13:53:50,304 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:53:50,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.89 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 13:53:50,306 INFO L168 Benchmark]: Boogie Preprocessor took 24.65 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 13:53:50,306 INFO L168 Benchmark]: RCFGBuilder took 508.87 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 13:53:50,307 INFO L168 Benchmark]: CodeCheck took 16351.26 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 15.7 MB). Free memory was 1.5 GB in the beginning and 929.3 MB in the end (delta: 522.5 MB). Peak memory consumption was 538.3 MB. Max. memory is 7.1 GB. [2018-10-04 13:53:50,312 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 (not (= ULTIMATE.start_main_~i~5 0)))) (and .cse0 (not .cse0))) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (not (= ULTIMATE.start_main_~i~5 0)))) (and .cse0 (not .cse0))): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.getWitness(PredicateTrie.java:213) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.89 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 24.65 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 508.87 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 16351.26 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 15.7 MB). Free memory was 1.5 GB in the beginning and 929.3 MB in the end (delta: 522.5 MB). Peak memory consumption was 538.3 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/vogal.i_5.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-53-50-328.csv Received shutdown request...