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/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:58:12,979 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:58:12,981 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:58:13,000 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:58:13,001 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:58:13,005 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:58:13,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:58:13,009 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:58:13,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:58:13,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:58:13,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:58:13,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:58:13,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:58:13,015 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:58:13,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:58:13,017 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:58:13,018 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:58:13,020 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:58:13,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:58:13,024 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:58:13,025 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:58:13,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:58:13,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:58:13,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:58:13,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:58:13,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:58:13,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:58:13,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:58:13,034 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:58:13,035 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:58:13,036 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:58:13,036 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:58:13,037 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:58:13,037 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:58:13,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:58:13,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:58:13,039 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 [2018-09-26 22:58:13,058 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:58:13,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:58:13,060 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:58:13,060 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:58:13,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:58:13,061 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:58:13,061 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:58:13,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:58:13,064 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:58:13,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:58:13,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:58:13,065 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:58:13,065 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:58:13,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:58:13,066 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:58:13,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:58:13,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:58:13,069 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:58:13,069 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:58:13,069 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 22:58:13,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:58:13,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:58:13,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:58:13,070 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:58:13,070 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:58:13,070 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:58:13,071 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:58:13,071 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:58:13,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:58:13,071 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:58:13,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:58:13,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:58:13,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:58:13,170 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:58:13,171 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:58:13,172 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl [2018-09-26 22:58:13,172 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl' [2018-09-26 22:58:13,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:58:13,301 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:58:13,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:58:13,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:58:13,302 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:58:13,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:58:13" (1/1) ... [2018-09-26 22:58:13,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:58:13" (1/1) ... [2018-09-26 22:58:13,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:58:13,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:58:13,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:58:13,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:58:13,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:58:13" (1/1) ... [2018-09-26 22:58:13,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:58:13" (1/1) ... [2018-09-26 22:58:13,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:58:13" (1/1) ... [2018-09-26 22:58:13,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:58:13" (1/1) ... [2018-09-26 22:58:13,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:58:13" (1/1) ... [2018-09-26 22:58:13,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:58:13" (1/1) ... [2018-09-26 22:58:13,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:58:13" (1/1) ... [2018-09-26 22:58:13,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:58:13,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:58:13,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:58:13,439 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:58:13,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:58:13" (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 [2018-09-26 22:58:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 22:58:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 22:58:14,868 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 22:58:14,869 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:58:14 BoogieIcfgContainer [2018-09-26 22:58:14,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:58:14,870 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:58:14,870 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:58:14,882 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:58:14,883 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:58:14" (1/1) ... [2018-09-26 22:58:14,898 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 22:58:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:58:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-26 22:58:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-26 22:58:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:58:14,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:58:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:58:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:58:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:58:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-26 22:58:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-26 22:58:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:58:16,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:58:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:58:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:58:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:58:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-26 22:58:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-26 22:58:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:58:18,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:58:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:58:18,884 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:58:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:58:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-09-26 22:58:23,170 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-09-26 22:58:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:58:23,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:58:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:58:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:58:25,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:58:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 17 states and 34 transitions. [2018-09-26 22:58:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 34 transitions. [2018-09-26 22:58:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:58:25,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:58:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:58:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:58:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:58:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-09-26 22:58:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-09-26 22:58:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:58:27,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:58:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:58:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:58:30,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:58:30,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 18 states and 34 transitions. [2018-09-26 22:58:30,035 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 34 transitions. [2018-09-26 22:58:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:58:30,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:58:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:58:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:58:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:58:42,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-09-26 22:58:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-09-26 22:58:42,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:58:42,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:58:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:58:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:58:58,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:58:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 29 states and 58 transitions. [2018-09-26 22:58:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 58 transitions. [2018-09-26 22:58:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:58:58,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:58:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:58:59,017 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:59:03,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:59:03,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 59 transitions. [2018-09-26 22:59:03,718 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 59 transitions. [2018-09-26 22:59:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:59:03,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:59:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:59:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:59:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:59:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 34 states and 70 transitions. [2018-09-26 22:59:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 70 transitions. [2018-09-26 22:59:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:59:49,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:59:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:59:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 23:00:00,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:00:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 71 transitions. [2018-09-26 23:00:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 71 transitions. [2018-09-26 23:00:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 23:00:00,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 23:00:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 23:00:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-09-26 23:00:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 23:00:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-09-26 23:00:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-09-26 23:00:21,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-26 23:00:21,299 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-26 23:00:21,309 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-26 23:00:21,323 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.09 11:00:21 ImpRootNode [2018-09-26 23:00:21,323 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-26 23:00:21,324 INFO L168 Benchmark]: Toolchain (without parser) took 128026.99 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 479.2 MB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -437.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-26 23:00:21,327 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. [2018-09-26 23:00:21,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.32 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. [2018-09-26 23:00:21,328 INFO L168 Benchmark]: Boogie Preprocessor took 67.90 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. [2018-09-26 23:00:21,328 INFO L168 Benchmark]: RCFGBuilder took 1430.77 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-09-26 23:00:21,329 INFO L168 Benchmark]: CodeCheck took 126453.34 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 479.2 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -521.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-09-26 23:00:21,334 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 21 locations, 1 error locations. SAFE Result, 126.3s OverallTime, 13 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2048 SDtfs, 16388 SDslu, 4096 SDs, 0 SdLazy, 121550 SolverSat, 30566 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.1s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 21.7s InterpolantComputationTime, 170 NumberOfCodeBlocks, 170 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 158 ConstructedInterpolants, 0 QuantifiedInterpolants, 52638 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 1 PerfectInterpolantSequences, 132/506 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 545]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: ((((~mode1 == 1 && ~r1 <= 0) && assert_~arg == 1) && ((((256 * (~send1 / 256) <= ~send1 && ~send1 + 1 == 256 * (~send1 / 256)) || !(~send1 + 1 == 256 * (~send1 / 256))) && (!(~p1_old == ~nomsg) || ~send1 + 1 == 256 * (~send1 / 256))) || (~send1 / 256 + 1 <= 0 && (0 <= ~send1 / 256 || 0 < ~send1 / 256 + 1)))) && ~mode2 == 1) && 0 <= ~r1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: (((((~mode1 == 1 && ~r1 <= 0) && !(~r1 <= 0 && ~mode1 == 256 * (~mode1 / 256))) && ((((256 * (~send1 / 256) <= ~send1 && ~send1 + 1 == 256 * (~send1 / 256)) || !(~send1 + 1 == 256 * (~send1 / 256))) && (!(~p1_old == ~nomsg) || ~send1 + 1 == 256 * (~send1 / 256))) || (~send1 / 256 + 1 <= 0 && (0 <= ~send1 / 256 || 0 < ~send1 / 256 + 1)))) && ~mode2 == 1) && 0 <= ~r1) || ((((((~r1 <= 0 && 0 <= ~send1) && ~mode1 == 256 * (~mode1 / 256)) && ~mode2 == 256 * (~mode2 / 256)) && ~send1 <= 127) && 0 == ~nomsg + 1) && 0 <= ~r1) * 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 68.32 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 67.90 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 1430.77 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * CodeCheck took 126453.34 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 479.2 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -521.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-26_23-00-21-349.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_23-00-21-349.csv Received shutdown request...