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/interleave_bits.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:36:20,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:36:20,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:36:20,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:36:20,741 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:36:20,742 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:36:20,743 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:36:20,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:36:20,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:36:20,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:36:20,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:36:20,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:36:20,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:36:20,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:36:20,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:36:20,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:36:20,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:36:20,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:36:20,759 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:36:20,761 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:36:20,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:36:20,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:36:20,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:36:20,768 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:36:20,768 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:36:20,769 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:36:20,770 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:36:20,773 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:36:20,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:36:20,774 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:36:20,775 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:36:20,775 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:36:20,775 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:36:20,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:36:20,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:36:20,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:36:20,777 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 [2018-09-28 11:36:20,805 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:36:20,805 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:36:20,806 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:36:20,806 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:36:20,807 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:36:20,807 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:36:20,807 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:36:20,808 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:36:20,808 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:36:20,808 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:36:20,808 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:36:20,811 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:36:20,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:36:20,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:36:20,812 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:36:20,812 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:36:20,812 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:36:20,813 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:36:20,813 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:36:20,813 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-28 11:36:20,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:36:20,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:36:20,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:36:20,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:36:20,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:36:20,816 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:36:20,816 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:36:20,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:36:20,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:36:20,816 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:36:20,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:36:20,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:36:20,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:36:20,880 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:36:20,881 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:36:20,882 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/interleave_bits.i_3.bpl [2018-09-28 11:36:20,882 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/interleave_bits.i_3.bpl' [2018-09-28 11:36:20,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:36:20,949 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:36:20,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:36:20,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:36:20,950 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:36:20,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:36:20" (1/1) ... [2018-09-28 11:36:20,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:36:20" (1/1) ... [2018-09-28 11:36:20,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:36:20,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:36:20,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:36:20,993 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:36:21,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:36:20" (1/1) ... [2018-09-28 11:36:21,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:36:20" (1/1) ... [2018-09-28 11:36:21,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:36:20" (1/1) ... [2018-09-28 11:36:21,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:36:20" (1/1) ... [2018-09-28 11:36:21,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:36:20" (1/1) ... [2018-09-28 11:36:21,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:36:20" (1/1) ... [2018-09-28 11:36:21,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:36:20" (1/1) ... [2018-09-28 11:36:21,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:36:21,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:36:21,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:36:21,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:36:21,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:36:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:36:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 11:36:21,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 11:36:21,352 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 11:36:21,353 INFO L202 PluginConnector]: Adding new model interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:36:21 BoogieIcfgContainer [2018-09-28 11:36:21,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:36:21,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:36:21,354 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:36:21,365 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:36:21,365 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:36:21" (1/1) ... [2018-09-28 11:36:21,381 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-28 11:36:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:21,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-28 11:36:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-28 11:36:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 11:36:21,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-28 11:36:21,912 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-28 11:36:21,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 11:36:21,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-09-28 11:36:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-09-28 11:36:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:36:22,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:23,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-09-28 11:36:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-09-28 11:36:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:36:23,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:23,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-09-28 11:36:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-09-28 11:36:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:36:23,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:24,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:24,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:24,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-09-28 11:36:24,511 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-09-28 11:36:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 11:36:24,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-09-28 11:36:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-09-28 11:36:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:36:25,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-09-28 11:36:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-09-28 11:36:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 11:36:26,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:26,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-09-28 11:36:26,893 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-09-28 11:36:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 11:36:26,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2018-09-28 11:36:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2018-09-28 11:36:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:36:27,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:27,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:28,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2018-09-28 11:36:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-09-28 11:36:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 11:36:28,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:29,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2018-09-28 11:36:29,167 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-09-28 11:36:29,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 11:36:29,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:29,610 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:30,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-09-28 11:36:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-09-28 11:36:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:36:30,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:30,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2018-09-28 11:36:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2018-09-28 11:36:30,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 11:36:30,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-09-28 11:36:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-09-28 11:36:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 11:36:31,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-09-28 11:36:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-09-28 11:36:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:36:32,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:36:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:36:33,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:36:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2018-09-28 11:36:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2018-09-28 11:36:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 11:36:33,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:36:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-28 11:36:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-28 11:36:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-28 11:36:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-28 11:36:33,299 WARN L491 CodeCheckObserver]: This program is UNSAFE, Check terminated with 0 iterations. [2018-09-28 11:36:33,328 INFO L202 PluginConnector]: Adding new model interleave_bits.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.09 11:36:33 ImpRootNode [2018-09-28 11:36:33,328 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-28 11:36:33,329 INFO L168 Benchmark]: Toolchain (without parser) took 12382.80 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 36.2 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 388.0 MB). Peak memory consumption was 424.2 MB. Max. memory is 7.1 GB. [2018-09-28 11:36:33,331 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:36:33,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.70 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:36:33,332 INFO L168 Benchmark]: Boogie Preprocessor took 25.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:36:33,333 INFO L168 Benchmark]: RCFGBuilder took 333.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:36:33,334 INFO L168 Benchmark]: CodeCheck took 11974.72 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 36.2 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 366.9 MB). Peak memory consumption was 403.0 MB. Max. memory is 7.1 GB. [2018-09-28 11:36:33,339 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, 7 locations, 1 error locations. UNSAFE Result, 11.9s OverallTime, 17 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 98304 SDtfs, 196604 SDslu, 327672 SDs, 0 SdLazy, 491510 SolverSat, 294906 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 340 NumberOfCodeBlocks, 340 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 288 ConstructedInterpolants, 0 QuantifiedInterpolants, 44080 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1360 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 - UnprovableResult [Line: 61]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: overapproximation of bitwiseOr at line 48, overapproximation of bitwiseAnd at line 40. Possible FailurePath: [L19] havoc main_#res; [L20] havoc main_#t~nondet0, main_#t~nondet1, main_~x~5, main_~y~5, main_~xx~5, main_~yy~5, main_~zz~5, main_~z~5, main_~i~5; [L21] main_~x~5 := main_#t~nondet0; [L22] havoc main_#t~nondet0; [L23] main_~y~5 := main_#t~nondet1; [L24] havoc main_#t~nondet1; [L25] havoc main_~xx~5; [L26] havoc main_~yy~5; [L27] havoc main_~zz~5; [L28] main_~z~5 := 0; [L29] main_~i~5 := 0; VAL [main_~i~5=0, main_~z~5=0] [L32] assume true; VAL [main_~i~5=0, main_~z~5=0] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=1] [L32] assume true; VAL [main_~i~5=1] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=2] [L32] assume true; VAL [main_~i~5=2] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=3] [L32] assume true; VAL [main_~i~5=3] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=4] [L32] assume true; VAL [main_~i~5=4] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=5] [L32] assume true; VAL [main_~i~5=5] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=6] [L32] assume true; VAL [main_~i~5=6] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=7] [L32] assume true; VAL [main_~i~5=7] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=8] [L32] assume true; VAL [main_~i~5=8] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=9] [L32] assume true; VAL [main_~i~5=9] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=10] [L32] assume true; VAL [main_~i~5=10] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=11] [L32] assume true; VAL [main_~i~5=11] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=12] [L32] assume true; VAL [main_~i~5=12] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=13] [L32] assume true; VAL [main_~i~5=13] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=14] [L32] assume true; VAL [main_~i~5=14] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=15] [L32] assume true; VAL [main_~i~5=15] [L56] assume !!(main_~i~5 % 4294967296 < 16); [L57] main_~z~5 := ~bitwiseOr(main_~z~5, ~bitwiseOr(~shiftLeft(~bitwiseAnd(main_~x~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5), ~shiftLeft(~bitwiseAnd(main_~y~5 % 65536, ~shiftLeft(1, main_~i~5)), main_~i~5 + 1))); [L58] main_~i~5 := main_~i~5 + 1; VAL [main_~i~5=16] [L32] assume true; VAL [main_~i~5=16] [L37] assume !(main_~i~5 % 4294967296 < 16); [L38] main_~xx~5 := main_~x~5 % 65536; [L39] main_~yy~5 := main_~y~5 % 65536; [L40] main_~xx~5 := ~bitwiseAnd(~bitwiseOr(main_~xx~5, ~shiftLeft(main_~xx~5, 8)), 16711935); [L41] main_~xx~5 := ~bitwiseAnd(~bitwiseOr(main_~xx~5, ~shiftLeft(main_~xx~5, 4)), 252645135); [L42] main_~xx~5 := ~bitwiseAnd(~bitwiseOr(main_~xx~5, ~shiftLeft(main_~xx~5, 2)), 858993459); [L43] main_~xx~5 := ~bitwiseAnd(~bitwiseOr(main_~xx~5, ~shiftLeft(main_~xx~5, 1)), 1431655765); [L44] main_~yy~5 := ~bitwiseAnd(~bitwiseOr(main_~yy~5, ~shiftLeft(main_~yy~5, 8)), 16711935); [L45] main_~yy~5 := ~bitwiseAnd(~bitwiseOr(main_~yy~5, ~shiftLeft(main_~yy~5, 4)), 252645135); [L46] main_~yy~5 := ~bitwiseAnd(~bitwiseOr(main_~yy~5, ~shiftLeft(main_~yy~5, 2)), 858993459); [L47] main_~yy~5 := ~bitwiseAnd(~bitwiseOr(main_~yy~5, ~shiftLeft(main_~yy~5, 1)), 1431655765); [L48] main_~zz~5 := ~bitwiseOr(main_~xx~5, ~shiftLeft(main_~yy~5, 1)); [L49] __VERIFIER_assert_#in~cond := (if main_~z~5 % 4294967296 == main_~zz~5 % 4294967296 then 1 else 0); [L50] havoc __VERIFIER_assert_~cond; [L51] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L52] assume __VERIFIER_assert_~cond == 0; [L53] assume !false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~i~5=16, main_~zz~5=1, main_~z~5=0] [L61] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~i~5=16, main_~zz~5=1, main_~z~5=0] * 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.70 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 333.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 11974.72 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 36.2 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 366.9 MB). Peak memory consumption was 403.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/interleave_bits.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-28_11-36-33-353.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/interleave_bits.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-36-33-353.csv Received shutdown request...