java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-tiling/tcpy_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a-m [2018-01-30 05:10:42,578 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 05:10:42,579 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 05:10:42,588 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 05:10:42,588 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 05:10:42,589 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 05:10:42,590 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 05:10:42,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 05:10:42,592 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 05:10:42,592 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 05:10:42,593 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 05:10:42,593 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 05:10:42,593 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 05:10:42,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 05:10:42,594 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 05:10:42,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 05:10:42,597 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 05:10:42,598 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 05:10:42,598 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 05:10:42,599 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 05:10:42,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 05:10:42,600 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 05:10:42,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 05:10:42,601 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 05:10:42,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 05:10:42,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 05:10:42,602 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 05:10:42,602 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 05:10:42,602 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 05:10:42,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 05:10:42,603 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 05:10:42,603 INFO L98 SettingsManager]: Beginning loading settings from /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-30 05:10:42,608 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 05:10:42,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 05:10:42,608 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 05:10:42,609 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 05:10:42,609 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 05:10:42,609 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 05:10:42,609 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 05:10:42,609 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 05:10:42,609 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 05:10:42,609 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 05:10:42,609 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 05:10:42,610 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 05:10:42,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-30 05:10:42,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 05:10:42,610 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-30 05:10:42,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 05:10:42,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-30 05:10:42,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-30 05:10:42,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 05:10:42,610 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 05:10:42,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 05:10:42,611 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 05:10:42,611 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 05:10:42,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 05:10:42,611 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 05:10:42,611 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 05:10:42,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 05:10:42,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 05:10:42,611 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 05:10:42,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 05:10:42,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 05:10:42,612 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 05:10:42,612 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 05:10:42,612 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 05:10:42,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 05:10:42,637 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 05:10:42,639 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 05:10:42,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 05:10:42,640 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 05:10:42,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/tcpy_true-unreach-call.i [2018-01-30 05:10:42,701 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 05:10:42,702 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 05:10:42,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 05:10:42,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 05:10:42,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 05:10:42,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 05:10:42" (1/1) ... [2018-01-30 05:10:42,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdead43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42, skipping insertion in model container [2018-01-30 05:10:42,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 05:10:42" (1/1) ... [2018-01-30 05:10:42,717 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 05:10:42,726 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 05:10:42,799 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 05:10:42,807 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 05:10:42,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42 WrapperNode [2018-01-30 05:10:42,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 05:10:42,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 05:10:42,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 05:10:42,811 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 05:10:42,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42" (1/1) ... [2018-01-30 05:10:42,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42" (1/1) ... [2018-01-30 05:10:42,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42" (1/1) ... [2018-01-30 05:10:42,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42" (1/1) ... [2018-01-30 05:10:42,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42" (1/1) ... [2018-01-30 05:10:42,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42" (1/1) ... [2018-01-30 05:10:42,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42" (1/1) ... [2018-01-30 05:10:42,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 05:10:42,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 05:10:42,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 05:10:42,828 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 05:10:42,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42" (1/1) ... No working directory specified, using /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-01-30 05:10:42,866 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 05:10:42,867 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 05:10:42,867 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-30 05:10:42,867 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 05:10:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-30 05:10:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-01-30 05:10:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-30 05:10:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 05:10:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 05:10:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 05:10:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 05:10:43,135 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 05:10:43,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 05:10:43 BoogieIcfgContainer [2018-01-30 05:10:43,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 05:10:43,136 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 05:10:43,136 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 05:10:43,136 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 05:10:43,138 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 05:10:43" (1/1) ... [2018-01-30 05:10:43,141 WARN L213 ansformationObserver]: HeapSeparator: input icfg has no '#valid' array -- returning unchanged Icfg! [2018-01-30 05:10:43,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 05:10:43 BasicIcfg [2018-01-30 05:10:43,149 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-30 05:10:43,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-30 05:10:43,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-30 05:10:43,151 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-30 05:10:43,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 05:10:42" (1/4) ... [2018-01-30 05:10:43,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59cbf60e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 05:10:43, skipping insertion in model container [2018-01-30 05:10:43,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:10:42" (2/4) ... [2018-01-30 05:10:43,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59cbf60e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 05:10:43, skipping insertion in model container [2018-01-30 05:10:43,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 05:10:43" (3/4) ... [2018-01-30 05:10:43,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59cbf60e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 05:10:43, skipping insertion in model container [2018-01-30 05:10:43,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 05:10:43" (4/4) ... [2018-01-30 05:10:43,153 INFO L107 eAbstractionObserver]: Analyzing ICFG tcpy_true-unreach-call.ileft_unchanged_by_heapseparator [2018-01-30 05:10:43,158 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-30 05:10:43,163 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-01-30 05:10:43,186 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-30 05:10:43,186 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-30 05:10:43,186 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-30 05:10:43,186 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-30 05:10:43,187 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-30 05:10:43,187 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-30 05:10:43,187 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-30 05:10:43,187 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-30 05:10:43,187 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-30 05:10:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2018-01-30 05:10:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-30 05:10:43,200 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 05:10:43,200 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 05:10:43,200 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-30 05:10:43,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1741738444, now seen corresponding path program 1 times [2018-01-30 05:10:43,204 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 05:10:43,204 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 05:10:43,232 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 05:10:43,232 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 05:10:43,232 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 05:10:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 05:10:43,261 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 05:10:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 05:10:43,285 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 05:10:43,285 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-30 05:10:43,286 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-30 05:10:43,293 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-30 05:10:43,293 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-30 05:10:43,295 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 2 states. [2018-01-30 05:10:43,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 05:10:43,307 INFO L93 Difference]: Finished difference Result 59 states and 67 transitions. [2018-01-30 05:10:43,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-30 05:10:43,308 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2018-01-30 05:10:43,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 05:10:43,313 INFO L225 Difference]: With dead ends: 59 [2018-01-30 05:10:43,314 INFO L226 Difference]: Without dead ends: 35 [2018-01-30 05:10:43,315 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-30 05:10:43,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-01-30 05:10:43,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-01-30 05:10:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-01-30 05:10:43,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 37 transitions. [2018-01-30 05:10:43,337 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 37 transitions. Word has length 23 [2018-01-30 05:10:43,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 05:10:43,337 INFO L432 AbstractCegarLoop]: Abstraction has 35 states and 37 transitions. [2018-01-30 05:10:43,337 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-30 05:10:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-01-30 05:10:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-01-30 05:10:43,338 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 05:10:43,338 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 05:10:43,338 INFO L371 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-30 05:10:43,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1115345311, now seen corresponding path program 1 times [2018-01-30 05:10:43,338 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 05:10:43,338 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 05:10:43,339 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 05:10:43,339 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 05:10:43,339 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 05:10:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 05:10:43,455 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 05:10:43,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 05:10:43,676 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-30 05:10:43,676 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-30 05:10:43,677 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-30 05:10:43,677 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-30 05:10:43,677 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-30 05:10:43,677 INFO L87 Difference]: Start difference. First operand 35 states and 37 transitions. Second operand 4 states. [2018-01-30 05:10:43,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 05:10:43,791 INFO L93 Difference]: Finished difference Result 55 states and 60 transitions. [2018-01-30 05:10:43,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-30 05:10:43,791 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2018-01-30 05:10:43,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 05:10:43,793 INFO L225 Difference]: With dead ends: 55 [2018-01-30 05:10:43,793 INFO L226 Difference]: Without dead ends: 42 [2018-01-30 05:10:43,793 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-30 05:10:43,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-01-30 05:10:43,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 37. [2018-01-30 05:10:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-01-30 05:10:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2018-01-30 05:10:43,800 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 24 [2018-01-30 05:10:43,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 05:10:43,800 INFO L432 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2018-01-30 05:10:43,800 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-30 05:10:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-01-30 05:10:43,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-01-30 05:10:43,801 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 05:10:43,801 INFO L350 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 05:10:43,801 INFO L371 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-30 05:10:43,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1879006563, now seen corresponding path program 1 times [2018-01-30 05:10:43,801 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 05:10:43,801 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 05:10:43,802 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 05:10:43,802 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 05:10:43,802 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 05:10:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 05:10:43,842 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 05:10:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 05:10:44,080 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-30 05:10:44,080 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-30 05:10:44,092 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 05:10:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 05:10:44,118 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-30 05:10:44,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-01-30 05:10:44,155 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-30 05:10:44,178 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-30 05:10:44,178 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:7 [2018-01-30 05:10:44,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-30 05:10:44,279 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-30 05:10:44,279 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 9 [2018-01-30 05:10:44,279 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-30 05:10:44,280 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-30 05:10:44,280 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-01-30 05:10:44,280 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand 9 states. [2018-01-30 05:10:44,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-30 05:10:44,485 INFO L93 Difference]: Finished difference Result 62 states and 67 transitions. [2018-01-30 05:10:44,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-01-30 05:10:44,485 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 31 [2018-01-30 05:10:44,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-30 05:10:44,486 INFO L225 Difference]: With dead ends: 62 [2018-01-30 05:10:44,486 INFO L226 Difference]: Without dead ends: 50 [2018-01-30 05:10:44,486 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 30 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-01-30 05:10:44,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-01-30 05:10:44,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 44. [2018-01-30 05:10:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-01-30 05:10:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 46 transitions. [2018-01-30 05:10:44,490 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 46 transitions. Word has length 31 [2018-01-30 05:10:44,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-30 05:10:44,491 INFO L432 AbstractCegarLoop]: Abstraction has 44 states and 46 transitions. [2018-01-30 05:10:44,491 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-30 05:10:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2018-01-30 05:10:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-01-30 05:10:44,491 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 05:10:44,491 INFO L350 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-30 05:10:44,491 INFO L371 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0AssertViolation]=== [2018-01-30 05:10:44,492 INFO L82 PathProgramCache]: Analyzing trace with hash -1543705115, now seen corresponding path program 1 times [2018-01-30 05:10:44,492 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 05:10:44,492 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 05:10:44,492 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 05:10:44,492 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 05:10:44,492 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 05:10:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-30 05:10:44,507 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-30 05:10:44,563 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 1. Subtree only symbols: []. Non-subtree only symbols: [(~SIZE_6 Int)]. [2018-01-30 05:10:44,564 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 2. Subtree only symbols: []. Non-subtree only symbols: [(~SIZE_6 Int)]. [2018-01-30 05:10:44,565 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 3. Subtree only symbols: []. Non-subtree only symbols: [(~SIZE_6 Int)]. [2018-01-30 05:10:44,565 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 4. Subtree only symbols: []. Non-subtree only symbols: [(~SIZE_6 Int)]. [2018-01-30 05:10:44,566 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 5. Subtree only symbols: []. Non-subtree only symbols: [(~SIZE_6 Int)]. [2018-01-30 05:10:44,607 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 28. Subtree only symbols: []. Non-subtree only symbols: [(~SIZE_6 Int)]. [2018-01-30 05:10:44,607 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 29. Subtree only symbols: []. Non-subtree only symbols: [(~SIZE_6 Int)]. [2018-01-30 05:10:44,607 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 30. Subtree only symbols: []. Non-subtree only symbols: [(~SIZE_6 Int)]. [2018-01-30 05:10:44,610 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 36. Subtree only symbols: [(~SIZE_6 Int)]. Non-subtree only symbols: []. [2018-01-30 05:10:44,621 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 37. Subtree only symbols: [(~SIZE_6 Int)]. Non-subtree only symbols: []. [2018-01-30 05:10:44,621 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 38. Subtree only symbols: [(~SIZE_6 Int)]. Non-subtree only symbols: []. [2018-01-30 05:10:44,622 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 39. Subtree only symbols: [(~SIZE_6 Int)]. Non-subtree only symbols: []. [2018-01-30 05:10:44,622 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: generated interpolants did not pass sanity check at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:1003) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackTraceAbstractionRefinementStrategy.getTraceCheck(MultiTrackTraceAbstractionRefinementStrategy.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:396) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:381) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:316) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:147) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-01-30 05:10:44,624 INFO L168 Benchmark]: Toolchain (without parser) took 1922.71 ms. Allocated memory was 150.5 MB in the beginning and 184.5 MB in the end (delta: 34.1 MB). Free memory was 115.6 MB in the beginning and 135.8 MB in the end (delta: -20.2 MB). Peak memory consumption was 65.3 MB. Max. memory is 5.3 GB. [2018-01-30 05:10:44,625 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 150.5 MB. Free memory is still 120.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 05:10:44,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 107.82 ms. Allocated memory is still 150.5 MB. Free memory was 115.4 MB in the beginning and 107.4 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-30 05:10:44,625 INFO L168 Benchmark]: Boogie Preprocessor took 17.19 ms. Allocated memory is still 150.5 MB. Free memory was 107.4 MB in the beginning and 105.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 5.3 GB. [2018-01-30 05:10:44,625 INFO L168 Benchmark]: RCFGBuilder took 307.41 ms. Allocated memory is still 150.5 MB. Free memory was 105.6 MB in the beginning and 92.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 5.3 GB. [2018-01-30 05:10:44,626 INFO L168 Benchmark]: IcfgTransformer took 13.21 ms. Allocated memory is still 150.5 MB. Free memory was 92.6 MB in the beginning and 91.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 5.3 GB. [2018-01-30 05:10:44,626 INFO L168 Benchmark]: TraceAbstraction took 1474.60 ms. Allocated memory was 150.5 MB in the beginning and 184.5 MB in the end (delta: 34.1 MB). Free memory was 91.3 MB in the beginning and 135.8 MB in the end (delta: -44.5 MB). Peak memory consumption was 41.0 MB. Max. memory is 5.3 GB. [2018-01-30 05:10:44,626 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 150.5 MB. Free memory is still 120.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 107.82 ms. Allocated memory is still 150.5 MB. Free memory was 115.4 MB in the beginning and 107.4 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 17.19 ms. Allocated memory is still 150.5 MB. Free memory was 107.4 MB in the beginning and 105.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 307.41 ms. Allocated memory is still 150.5 MB. Free memory was 105.6 MB in the beginning and 92.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 5.3 GB. * IcfgTransformer took 13.21 ms. Allocated memory is still 150.5 MB. Free memory was 92.6 MB in the beginning and 91.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1474.60 ms. Allocated memory was 150.5 MB in the beginning and 184.5 MB in the end (delta: 34.1 MB). Free memory was 91.3 MB in the beginning and 135.8 MB in the end (delta: -44.5 MB). Peak memory consumption was 41.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: generated interpolants did not pass sanity check de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: generated interpolants did not pass sanity check: de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:1003) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/tcpy_true-unreach-call.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_05-10-44-630.csv Received shutdown request...