/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/threaded-sum-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 14:09:08,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 14:09:08,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 14:09:08,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 14:09:08,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 14:09:08,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 14:09:08,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 14:09:08,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 14:09:08,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 14:09:08,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 14:09:08,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 14:09:08,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 14:09:08,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 14:09:08,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 14:09:08,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 14:09:08,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 14:09:08,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-10 14:09:08,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-10 14:09:08,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-10 14:09:08,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-10 14:09:08,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-10 14:09:08,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2021-07-10 14:09:08,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 14:09:08,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 14:09:08,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 14:09:08,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-07-10 14:09:08,234 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 14:09:08,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 14:09:08,235 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 14:09:08,235 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 14:09:08,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 14:09:08,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 14:09:08,237 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 14:09:08,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 14:09:08,237 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 14:09:08,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 14:09:08,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 14:09:08,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 14:09:08,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 14:09:08,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 14:09:08,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 14:09:08,238 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 14:09:08,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 14:09:08,239 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 14:09:08,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 14:09:08,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 14:09:08,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 14:09:08,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 14:09:08,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 14:09:08,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 14:09:08,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 14:09:08,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 14:09:08,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 14:09:08,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 14:09:08,240 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-10 14:09:08,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 14:09:08,240 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 14:09:08,240 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 14:09:08,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 14:09:08,240 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-10 14:09:08,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-10 14:09:08,241 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 14:09:08,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 14:09:08,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 14:09:08,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 14:09:08,541 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 14:09:08,542 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 14:09:08,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/threaded-sum-2.wvr.bpl [2021-07-10 14:09:08,543 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/threaded-sum-2.wvr.bpl' [2021-07-10 14:09:08,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 14:09:08,560 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 14:09:08,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 14:09:08,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 14:09:08,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 14:09:08,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (1/1) ... [2021-07-10 14:09:08,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (1/1) ... [2021-07-10 14:09:08,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 14:09:08,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 14:09:08,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 14:09:08,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 14:09:08,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (1/1) ... [2021-07-10 14:09:08,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (1/1) ... [2021-07-10 14:09:08,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (1/1) ... [2021-07-10 14:09:08,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (1/1) ... [2021-07-10 14:09:08,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (1/1) ... [2021-07-10 14:09:08,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (1/1) ... [2021-07-10 14:09:08,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (1/1) ... [2021-07-10 14:09:08,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 14:09:08,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 14:09:08,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 14:09:08,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 14:09:08,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (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: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 [2021-07-10 14:09:08,643 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 14:09:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 14:09:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 14:09:08,643 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 14:09:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 14:09:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 14:09:08,643 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 14:09:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 14:09:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 14:09:08,644 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 14:09:08,773 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 14:09:08,773 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 14:09:08,774 INFO L202 PluginConnector]: Adding new model threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:09:08 BoogieIcfgContainer [2021-07-10 14:09:08,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 14:09:08,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 14:09:08,776 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 14:09:08,777 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 14:09:08,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:09:08" (1/2) ... [2021-07-10 14:09:08,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@157b8937 and model type threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:09:08, skipping insertion in model container [2021-07-10 14:09:08,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:09:08" (2/2) ... [2021-07-10 14:09:08,779 INFO L111 eAbstractionObserver]: Analyzing ICFG threaded-sum-2.wvr.bpl [2021-07-10 14:09:08,782 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 14:09:08,782 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 14:09:08,782 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 14:09:08,783 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 14:09:08,800 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 14:09:08,814 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 14:09:08,887 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 14:09:08,887 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 14:09:08,887 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 14:09:08,888 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 14:09:08,888 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 14:09:08,888 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 14:09:08,888 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 14:09:08,888 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 14:09:08,969 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:08,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:08,974 INFO L82 PathProgramCache]: Analyzing trace with hash 2023878962, now seen corresponding path program 1 times [2021-07-10 14:09:08,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:08,980 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477267365] [2021-07-10 14:09:08,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:09,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 14:09:09,106 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:09,107 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477267365] [2021-07-10 14:09:09,107 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477267365] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 14:09:09,107 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 14:09:09,107 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-10 14:09:09,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895173625] [2021-07-10 14:09:09,112 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 14:09:09,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:09,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 14:09:09,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-10 14:09:09,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:09,122 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:09,124 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:09,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:09,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:09,145 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 14:09:09,145 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:09,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:09,146 INFO L82 PathProgramCache]: Analyzing trace with hash 1961420660, now seen corresponding path program 2 times [2021-07-10 14:09:09,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:09,146 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963144596] [2021-07-10 14:09:09,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:09:09,313 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:09,314 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963144596] [2021-07-10 14:09:09,315 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963144596] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:09,315 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2083006132] [2021-07-10 14:09:09,315 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:09,353 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 14:09:09,354 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:09:09,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-10 14:09:09,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:09:09,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:09:09,738 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2083006132] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:09,739 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:09:09,739 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-10 14:09:09,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872517743] [2021-07-10 14:09:09,740 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-10 14:09:09,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:09,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-10 14:09:09,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=334, Unknown=0, NotChecked=0, Total=420 [2021-07-10 14:09:09,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:09,744 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:09,744 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 2.0) internal successors, (42), 20 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:09,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:09,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:09,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:09,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:10,058 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:10,058 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:10,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:10,059 INFO L82 PathProgramCache]: Analyzing trace with hash -2099570886, now seen corresponding path program 3 times [2021-07-10 14:09:10,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:10,059 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708608361] [2021-07-10 14:09:10,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 14:09:10,315 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:10,315 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708608361] [2021-07-10 14:09:10,315 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708608361] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:10,315 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2068667421] [2021-07-10 14:09:10,315 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:10,373 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-10 14:09:10,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:09:10,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-10 14:09:10,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:09:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:09:11,014 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2068667421] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:11,014 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:09:11,014 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2021-07-10 14:09:11,014 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783354915] [2021-07-10 14:09:11,014 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-10 14:09:11,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:11,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-10 14:09:11,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=484, Unknown=0, NotChecked=0, Total=600 [2021-07-10 14:09:11,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:11,015 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:11,016 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.04) internal successors, (51), 24 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:11,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:11,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:11,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:11,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:11,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:11,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:11,403 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:11,404 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:11,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:11,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1959894718, now seen corresponding path program 4 times [2021-07-10 14:09:11,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:11,404 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202780382] [2021-07-10 14:09:11,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:11,597 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-10 14:09:11,597 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:11,598 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202780382] [2021-07-10 14:09:11,598 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202780382] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:11,598 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1828428114] [2021-07-10 14:09:11,598 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:11,643 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 14:09:11,643 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:09:11,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-10 14:09:11,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:09:12,268 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2021-07-10 14:09:12,475 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:09:12,475 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1828428114] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:12,475 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:09:12,475 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 17] total 29 [2021-07-10 14:09:12,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320439504] [2021-07-10 14:09:12,476 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-07-10 14:09:12,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:12,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-07-10 14:09:12,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=715, Unknown=0, NotChecked=0, Total=870 [2021-07-10 14:09:12,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:12,477 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:12,477 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.9) internal successors, (57), 29 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:12,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:12,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:12,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:12,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:12,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:12,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:12,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:12,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:13,100 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:13,101 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:13,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:13,101 INFO L82 PathProgramCache]: Analyzing trace with hash -992698554, now seen corresponding path program 5 times [2021-07-10 14:09:13,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:13,102 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399956960] [2021-07-10 14:09:13,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:13,118 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-07-10 14:09:13,118 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:13,118 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399956960] [2021-07-10 14:09:13,118 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399956960] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 14:09:13,118 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 14:09:13,118 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 14:09:13,118 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294852175] [2021-07-10 14:09:13,119 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 14:09:13,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:13,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 14:09:13,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 14:09:13,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:13,119 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:13,119 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:13,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:13,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:13,119 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:13,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:13,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:13,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:13,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:13,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:13,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:13,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:13,134 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-07-10 14:09:13,135 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:13,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:13,135 INFO L82 PathProgramCache]: Analyzing trace with hash -1940329826, now seen corresponding path program 6 times [2021-07-10 14:09:13,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:13,135 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221320994] [2021-07-10 14:09:13,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 5 proven. 44 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-07-10 14:09:13,447 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:13,447 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221320994] [2021-07-10 14:09:13,447 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221320994] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:13,447 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [642641223] [2021-07-10 14:09:13,447 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:13,480 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-07-10 14:09:13,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:09:13,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-10 14:09:13,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:09:14,149 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2021-07-10 14:09:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:09:14,735 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [642641223] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:14,735 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:09:14,735 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 21] total 31 [2021-07-10 14:09:14,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871963149] [2021-07-10 14:09:14,736 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-07-10 14:09:14,736 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:14,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-07-10 14:09:14,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=847, Unknown=0, NotChecked=0, Total=992 [2021-07-10 14:09:14,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:14,737 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:14,737 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 1.96875) internal successors, (63), 31 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:14,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:14,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:14,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:14,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:14,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:14,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:15,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:15,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:15,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:15,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:15,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:15,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 14:09:16,189 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-10 14:09:16,189 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:16,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:16,190 INFO L82 PathProgramCache]: Analyzing trace with hash -839941026, now seen corresponding path program 7 times [2021-07-10 14:09:16,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:16,190 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145054063] [2021-07-10 14:09:16,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 1 proven. 81 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-07-10 14:09:16,387 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:16,387 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145054063] [2021-07-10 14:09:16,387 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145054063] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:16,387 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1798207866] [2021-07-10 14:09:16,387 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-10 14:09:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:16,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-10 14:09:16,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:09:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:09:17,926 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1798207866] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:17,926 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:09:17,926 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 23] total 36 [2021-07-10 14:09:17,926 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248902825] [2021-07-10 14:09:17,927 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-07-10 14:09:17,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:17,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-07-10 14:09:17,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1172, Unknown=0, NotChecked=0, Total=1332 [2021-07-10 14:09:17,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:17,928 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:17,928 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:17,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:17,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:17,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:17,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:17,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:17,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 14:09:17,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:18,533 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 29 [2021-07-10 14:09:20,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:20,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:20,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:20,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:20,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:20,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-10 14:09:20,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 14:09:21,166 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:21,166 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:21,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:21,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1641266190, now seen corresponding path program 8 times [2021-07-10 14:09:21,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:21,167 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586013419] [2021-07-10 14:09:21,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 61 proven. 73 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-07-10 14:09:21,243 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:21,243 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586013419] [2021-07-10 14:09:21,243 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586013419] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:21,244 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [768312937] [2021-07-10 14:09:21,244 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:21,310 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 14:09:21,310 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:09:21,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-10 14:09:21,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:09:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 31 proven. 28 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-07-10 14:09:21,466 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [768312937] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:21,466 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:09:21,466 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2021-07-10 14:09:21,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337033652] [2021-07-10 14:09:21,466 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-10 14:09:21,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:21,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-10 14:09:21,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-07-10 14:09:21,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:21,467 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:21,467 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-10 14:09:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 14:09:21,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:21,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:21,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:21,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:21,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:21,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:21,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-10 14:09:21,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 14:09:21,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:09:21,713 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:21,714 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:21,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:21,714 INFO L82 PathProgramCache]: Analyzing trace with hash 619898648, now seen corresponding path program 9 times [2021-07-10 14:09:21,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:21,714 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301247586] [2021-07-10 14:09:21,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 7 proven. 67 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-07-10 14:09:22,098 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:22,098 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301247586] [2021-07-10 14:09:22,098 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301247586] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:22,098 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [285179816] [2021-07-10 14:09:22,098 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:22,131 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-07-10 14:09:22,131 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:09:22,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 30 conjunts are in the unsatisfiable core [2021-07-10 14:09:22,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:09:23,116 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 64 [2021-07-10 14:09:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:09:23,875 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [285179816] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:23,875 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:09:23,875 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 23] total 33 [2021-07-10 14:09:23,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818281052] [2021-07-10 14:09:23,876 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-07-10 14:09:23,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:23,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-07-10 14:09:23,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=1004, Unknown=0, NotChecked=0, Total=1122 [2021-07-10 14:09:23,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:23,877 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:23,877 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 2.0294117647058822) internal successors, (69), 33 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:23,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:23,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:23,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:23,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:23,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:23,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-10 14:09:23,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 14:09:23,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:09:23,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:25,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:25,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:25,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:25,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:25,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:25,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-10 14:09:25,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 14:09:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:09:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-10 14:09:25,636 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2021-07-10 14:09:25,637 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:25,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:25,637 INFO L82 PathProgramCache]: Analyzing trace with hash -880105652, now seen corresponding path program 10 times [2021-07-10 14:09:25,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:25,637 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135218108] [2021-07-10 14:09:25,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 9 proven. 178 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-07-10 14:09:26,471 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:26,471 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135218108] [2021-07-10 14:09:26,471 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135218108] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:26,471 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2086691968] [2021-07-10 14:09:26,471 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:26,511 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 14:09:26,511 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:09:26,512 WARN L261 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-10 14:09:26,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:09:27,667 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 70 [2021-07-10 14:09:28,769 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2021-07-10 14:09:29,186 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 84 [2021-07-10 14:09:29,629 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2021-07-10 14:09:29,961 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2021-07-10 14:09:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:09:30,158 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2086691968] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:30,159 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:09:30,159 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 33] total 49 [2021-07-10 14:09:30,159 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662036357] [2021-07-10 14:09:30,159 INFO L462 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-07-10 14:09:30,160 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:30,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-07-10 14:09:30,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=2162, Unknown=0, NotChecked=0, Total=2450 [2021-07-10 14:09:30,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:30,161 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:30,161 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 1.98) internal successors, (99), 49 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:30,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:30,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:30,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:30,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:30,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:30,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-10 14:09:30,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 14:09:30,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:09:30,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-07-10 14:09:30,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:32,097 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 62 [2021-07-10 14:09:32,262 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2021-07-10 14:09:32,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:32,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:32,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:32,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:32,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:32,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-10 14:09:32,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 14:09:32,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:09:32,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-07-10 14:09:32,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-10 14:09:33,086 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:33,087 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 14:09:33,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 14:09:33,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1370605102, now seen corresponding path program 11 times [2021-07-10 14:09:33,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 14:09:33,087 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932624862] [2021-07-10 14:09:33,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 14:09:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 14:09:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 21 proven. 131 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-07-10 14:09:33,630 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 14:09:33,630 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932624862] [2021-07-10 14:09:33,630 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932624862] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:33,630 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [448155472] [2021-07-10 14:09:33,630 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:09:33,683 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-07-10 14:09:33,683 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 14:09:33,684 WARN L261 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-10 14:09:33,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 14:09:34,984 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2021-07-10 14:09:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 14:09:36,847 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [448155472] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 14:09:36,847 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 14:09:36,848 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 32] total 43 [2021-07-10 14:09:36,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607112406] [2021-07-10 14:09:36,848 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-10 14:09:36,848 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 14:09:36,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-10 14:09:36,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=1738, Unknown=0, NotChecked=0, Total=1892 [2021-07-10 14:09:36,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:36,849 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 14:09:36,849 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.0) internal successors, (88), 43 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 14:09:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-10 14:09:36,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-10 14:09:36,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 14:09:36,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:09:36,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-10 14:09:36,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 14:09:36,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:09:36,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-07-10 14:09:36,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-10 14:09:36,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 14:09:37,714 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 44 [2021-07-10 14:09:38,091 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 56 [2021-07-10 14:09:38,295 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 62 [2021-07-10 14:09:38,513 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2021-07-10 14:09:39,388 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2021-07-10 14:09:39,574 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2021-07-10 14:09:39,766 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 67 [2021-07-10 14:09:40,125 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2021-07-10 14:09:40,358 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 78 [2021-07-10 14:09:40,707 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2021-07-10 14:09:40,901 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 75 [2021-07-10 14:09:41,073 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2021-07-10 14:09:41,276 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2021-07-10 14:09:41,465 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 85 [2021-07-10 14:09:41,662 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2021-07-10 14:09:41,876 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2021-07-10 14:09:42,057 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2021-07-10 14:09:42,277 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 81 [2021-07-10 14:09:42,559 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2021-07-10 14:09:42,807 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2021-07-10 14:09:42,986 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 81 [2021-07-10 14:09:43,183 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2021-07-10 14:09:43,372 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2021-07-10 14:09:43,588 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2021-07-10 14:09:43,906 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2021-07-10 14:09:44,103 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 102 [2021-07-10 14:09:44,305 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2021-07-10 14:09:44,475 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2021-07-10 14:09:44,833 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 88 [2021-07-10 14:09:45,015 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2021-07-10 14:09:45,541 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2021-07-10 14:09:45,944 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2021-07-10 14:09:46,109 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2021-07-10 14:09:46,496 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2021-07-10 14:09:46,762 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2021-07-10 14:09:47,186 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2021-07-10 14:09:47,353 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2021-07-10 14:09:47,528 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2021-07-10 14:09:47,742 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2021-07-10 14:09:48,025 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 66 [2021-07-10 14:09:48,228 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 94 [2021-07-10 14:09:48,412 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2021-07-10 14:09:48,635 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 66 [2021-07-10 14:09:48,810 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 85 [2021-07-10 14:09:49,149 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 86 [2021-07-10 14:09:49,304 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 67 [2021-07-10 14:09:49,466 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 68 [2021-07-10 14:09:49,790 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 67 [2021-07-10 14:09:49,963 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2021-07-10 14:09:50,114 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-07-10 14:09:50,451 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 67 [2021-07-10 14:09:50,689 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 66 [2021-07-10 14:09:51,036 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 70 [2021-07-10 14:09:51,253 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 67 [2021-07-10 14:09:51,480 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 81 [2021-07-10 14:09:52,565 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2021-07-10 14:09:52,790 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 59 [2021-07-10 14:09:53,579 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2021-07-10 14:09:54,068 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 59 [2021-07-10 14:09:54,206 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2021-07-10 14:09:54,540 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60 [2021-07-10 14:09:55,810 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 60 [2021-07-10 14:09:56,295 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2021-07-10 14:09:56,432 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2021-07-10 14:09:56,898 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2021-07-10 14:09:57,858 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2021-07-10 14:09:58,385 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2021-07-10 14:09:58,539 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2021-07-10 14:10:00,612 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2021-07-10 14:10:06,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:06,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-10 14:10:06,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 14:10:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-10 14:10:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 14:10:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-10 14:10:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-07-10 14:10:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 14:10:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-10 14:10:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-10 14:10:06,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-10 14:10:06,309 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 14:10:06,319 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 14:10:06,321 INFO L202 PluginConnector]: Adding new model threaded-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:10:06 BasicIcfg [2021-07-10 14:10:06,321 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 14:10:06,321 INFO L168 Benchmark]: Toolchain (without parser) took 57761.38 ms. Allocated memory was 255.9 MB in the beginning and 796.9 MB in the end (delta: 541.1 MB). Free memory was 236.0 MB in the beginning and 421.2 MB in the end (delta: -185.2 MB). Peak memory consumption was 355.6 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:06,321 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 255.9 MB. Free memory is still 237.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 14:10:06,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.11 ms. Allocated memory is still 255.9 MB. Free memory was 235.9 MB in the beginning and 234.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:06,322 INFO L168 Benchmark]: Boogie Preprocessor took 9.89 ms. Allocated memory is still 255.9 MB. Free memory was 234.5 MB in the beginning and 233.5 MB in the end (delta: 985.3 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:06,322 INFO L168 Benchmark]: RCFGBuilder took 184.90 ms. Allocated memory is still 255.9 MB. Free memory was 233.5 MB in the beginning and 221.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:06,322 INFO L168 Benchmark]: TraceAbstraction took 57545.61 ms. Allocated memory was 255.9 MB in the beginning and 796.9 MB in the end (delta: 541.1 MB). Free memory was 221.0 MB in the beginning and 421.2 MB in the end (delta: -200.2 MB). Peak memory consumption was 341.0 MB. Max. memory is 8.0 GB. [2021-07-10 14:10:06,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 255.9 MB. Free memory is still 237.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 17.11 ms. Allocated memory is still 255.9 MB. Free memory was 235.9 MB in the beginning and 234.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 9.89 ms. Allocated memory is still 255.9 MB. Free memory was 234.5 MB in the beginning and 233.5 MB in the end (delta: 985.3 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 184.90 ms. Allocated memory is still 255.9 MB. Free memory was 233.5 MB in the beginning and 221.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 57545.61 ms. Allocated memory was 255.9 MB in the beginning and 796.9 MB in the end (delta: 541.1 MB). Free memory was 221.0 MB in the beginning and 421.2 MB in the end (delta: -200.2 MB). Peak memory consumption was 341.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3262, positive: 2403, positive conditional: 2288, positive unconditional: 115, negative: 859, negative conditional: 850, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2536, positive: 2403, positive conditional: 2288, positive unconditional: 115, negative: 133, negative conditional: 124, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2536, positive: 2200, positive conditional: 0, positive unconditional: 2200, negative: 336, negative conditional: 0, negative unconditional: 336, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 100, positive: 94, positive conditional: 0, positive unconditional: 94, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 100, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2536, positive: 2106, positive conditional: 0, positive unconditional: 2106, negative: 330, negative conditional: 0, negative unconditional: 330, unknown: 100, unknown conditional: 0, unknown unconditional: 100] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143 ], Maximal queried relation: 11, Independence queries for same thread: 726 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 62, Number of persistent set computation: 27, Number of trivial persistent sets: 20, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3262, positive: 2403, positive conditional: 2288, positive unconditional: 115, negative: 859, negative conditional: 850, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2536, positive: 2403, positive conditional: 2288, positive unconditional: 115, negative: 133, negative conditional: 124, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2536, positive: 2200, positive conditional: 0, positive unconditional: 2200, negative: 336, negative conditional: 0, negative unconditional: 336, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 100, positive: 94, positive conditional: 0, positive unconditional: 94, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 100, positive: 90, positive conditional: 0, positive unconditional: 90, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2536, positive: 2106, positive conditional: 0, positive unconditional: 2106, negative: 330, negative conditional: 0, negative unconditional: 330, unknown: 100, unknown conditional: 0, unknown unconditional: 100] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143, SemanticConditionEliminator.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2153, positive: 203, positive conditional: 203, positive unconditional: 0, negative: 1950, negative conditional: 787, negative unconditional: 1163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 178, positive: 38, positive conditional: 34, positive unconditional: 4, negative: 140, negative conditional: 134, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 314, positive: 37, positive conditional: 34, positive unconditional: 3, negative: 277, negative conditional: 233, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2153, positive: 169, positive conditional: 169, positive unconditional: 0, negative: 1816, negative conditional: 653, negative unconditional: 1163, unknown: 168, unknown conditional: 168, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 268, Positive cache size: 128, Positive conditional cache size: 34, Positive unconditional cache size: 94, Negative cache size: 140, Negative conditional cache size: 134, Negative unconditional cache size: 6, Eliminated conditions: 1143 ], Maximal queried relation: 11, Independence queries for same thread: 726 - PositiveResult [Line: 55]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 34 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 57494.1ms, OverallIterations: 11, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.3ms, PartialOrderReductionTime: 38629.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 489, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 44.7ms SsaConstructionTime, 354.3ms SatisfiabilityAnalysisTime, 16102.5ms InterpolantComputationTime, 826 NumberOfCodeBlocks, 826 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 806 ConstructedInterpolants, 0 QuantifiedInterpolants, 33934 SizeOfPredicates, 41 NumberOfNonLiveVariables, 550 ConjunctsInSsa, 246 ConjunctsInUnsatCore, 20 InterpolantComputations, 2 PerfectInterpolantSequences, 833/2545 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...