/usr/bin/java -Xmx16000000000 -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-Sleep-NoLbe-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/showcase/Fischer.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 15:47:27,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 15:47:27,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 15:47:27,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-12 15:47:27,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-12 15:47:27,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-12 15:47:27,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-12 15:47:27,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-12 15:47:27,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-12 15:47:27,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-12 15:47:27,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-12 15:47:27,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-12 15:47:27,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-12 15:47:27,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-12 15:47:27,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-12 15:47:27,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-12 15:47:27,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-12 15:47:27,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-12 15:47:27,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-12 15:47:27,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-12 15:47:27,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-12 15:47:27,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-12 15:47:27,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-12 15:47:27,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-12 15:47:27,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-12 15:47:27,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-12 15:47:27,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-12 15:47:27,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-12 15:47:27,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-12 15:47:27,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-12 15:47:27,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-12 15:47:27,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-12 15:47:27,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-12 15:47:27,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-12 15:47:27,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-12 15:47:27,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-12 15:47:27,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-12 15:47:27,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-12 15:47:27,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 15:47:27,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 15:47:27,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 15:47:27,566 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-Sleep-NoLbe-New_States.epf [2021-03-12 15:47:27,586 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 15:47:27,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 15:47:27,587 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 15:47:27,587 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 15:47:27,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 15:47:27,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 15:47:27,589 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 15:47:27,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 15:47:27,589 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 15:47:27,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 15:47:27,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 15:47:27,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 15:47:27,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 15:47:27,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 15:47:27,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 15:47:27,590 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 15:47:27,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 15:47:27,591 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 15:47:27,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 15:47:27,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 15:47:27,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 15:47:27,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 15:47:27,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 15:47:27,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 15:47:27,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 15:47:27,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 15:47:27,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 15:47:27,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 15:47:27,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 15:47:27,593 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 15:47:27,593 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 15:47:27,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 15:47:27,593 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-03-12 15:47:27,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 15:47:27,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 15:47:27,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 15:47:27,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 15:47:27,932 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 15:47:27,933 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 15:47:27,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/showcase/Fischer.bpl [2021-03-12 15:47:27,935 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/showcase/Fischer.bpl' [2021-03-12 15:47:27,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 15:47:27,991 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 15:47:27,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 15:47:27,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 15:47:27,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 15:47:28,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (1/1) ... [2021-03-12 15:47:28,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (1/1) ... [2021-03-12 15:47:28,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 15:47:28,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 15:47:28,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 15:47:28,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 15:47:28,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (1/1) ... [2021-03-12 15:47:28,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (1/1) ... [2021-03-12 15:47:28,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (1/1) ... [2021-03-12 15:47:28,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (1/1) ... [2021-03-12 15:47:28,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (1/1) ... [2021-03-12 15:47:28,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (1/1) ... [2021-03-12 15:47:28,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (1/1) ... [2021-03-12 15:47:28,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 15:47:28,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 15:47:28,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 15:47:28,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 15:47:28,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (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 [2021-03-12 15:47:28,102 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Process2 given in one single declaration [2021-03-12 15:47:28,102 INFO L130 BoogieDeclarations]: Found specification of procedure Process2 [2021-03-12 15:47:28,102 INFO L138 BoogieDeclarations]: Found implementation of procedure Process2 [2021-03-12 15:47:28,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Process1 given in one single declaration [2021-03-12 15:47:28,103 INFO L130 BoogieDeclarations]: Found specification of procedure Process1 [2021-03-12 15:47:28,103 INFO L138 BoogieDeclarations]: Found implementation of procedure Process1 [2021-03-12 15:47:28,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 15:47:28,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 15:47:28,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 15:47:28,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Clock given in one single declaration [2021-03-12 15:47:28,103 INFO L130 BoogieDeclarations]: Found specification of procedure Clock [2021-03-12 15:47:28,103 INFO L138 BoogieDeclarations]: Found implementation of procedure Clock [2021-03-12 15:47:28,104 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 15:47:28,265 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 15:47:28,265 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-03-12 15:47:28,266 INFO L202 PluginConnector]: Adding new model Fischer.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 03:47:28 BoogieIcfgContainer [2021-03-12 15:47:28,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 15:47:28,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 15:47:28,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 15:47:28,270 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 15:47:28,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Fischer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 03:47:27" (1/2) ... [2021-03-12 15:47:28,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a2b30a and model type Fischer.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 03:47:28, skipping insertion in model container [2021-03-12 15:47:28,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Fischer.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 03:47:28" (2/2) ... [2021-03-12 15:47:28,273 INFO L111 eAbstractionObserver]: Analyzing ICFG Fischer.bpl [2021-03-12 15:47:28,277 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 15:47:28,277 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 15:47:28,280 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-03-12 15:47:28,281 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 15:47:28,301 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,301 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,302 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,302 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,302 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,303 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,303 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,303 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,304 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,304 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,305 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,305 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,306 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,306 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,306 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,306 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,312 WARN L313 ript$VariableManager]: TermVariabe Process1Thread1of1ForFork1_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,314 WARN L313 ript$VariableManager]: TermVariabe Process2Thread1of1ForFork2_deadline not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-12 15:47:28,315 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-12 15:47:28,329 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 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 [2021-03-12 15:47:28,367 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 15:47:28,367 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 15:47:28,367 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 15:47:28,367 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 15:47:28,367 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 15:47:28,367 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 15:47:28,367 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 15:47:28,367 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 15:47:28,397 INFO L428 AbstractCegarLoop]: === Iteration 1 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:28,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:28,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1393241427, now seen corresponding path program 1 times [2021-03-12 15:47:28,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:28,408 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921048469] [2021-03-12 15:47:28,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 15:47:28,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921048469] [2021-03-12 15:47:28,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 15:47:28,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-12 15:47:28,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138878191] [2021-03-12 15:47:28,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-12 15:47:28,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:28,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-12 15:47:28,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-12 15:47:28,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,528 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:28,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 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) [2021-03-12 15:47:28,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,642 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 15:47:28,642 INFO L428 AbstractCegarLoop]: === Iteration 2 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:28,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:28,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1940646204, now seen corresponding path program 1 times [2021-03-12 15:47:28,643 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:28,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991767002] [2021-03-12 15:47:28,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:28,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-12 15:47:28,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991767002] [2021-03-12 15:47:28,698 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 15:47:28,698 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-12 15:47:28,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043302713] [2021-03-12 15:47:28,700 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 15:47:28,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:28,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 15:47:28,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 15:47:28,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,701 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:28,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2021-03-12 15:47:28,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:28,782 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-12 15:47:28,782 INFO L428 AbstractCegarLoop]: === Iteration 3 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:28,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:28,783 INFO L82 PathProgramCache]: Analyzing trace with hash -106734303, now seen corresponding path program 1 times [2021-03-12 15:47:28,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:28,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084020532] [2021-03-12 15:47:28,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-03-12 15:47:28,841 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084020532] [2021-03-12 15:47:28,841 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 15:47:28,841 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 15:47:28,841 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497221274] [2021-03-12 15:47:28,841 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 15:47:28,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:28,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 15:47:28,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 15:47:28,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,843 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:28,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 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) [2021-03-12 15:47:28,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:28,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:28,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:28,910 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-12 15:47:28,910 INFO L428 AbstractCegarLoop]: === Iteration 4 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:28,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:28,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1070156577, now seen corresponding path program 2 times [2021-03-12 15:47:28,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:28,911 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777029301] [2021-03-12 15:47:28,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-03-12 15:47:28,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777029301] [2021-03-12 15:47:28,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 15:47:28,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 15:47:28,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472359717] [2021-03-12 15:47:28,982 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 15:47:28,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:28,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 15:47:28,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 15:47:28,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,986 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:28,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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) [2021-03-12 15:47:28,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:28,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:28,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:28,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:29,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:29,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:29,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:29,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:29,062 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-12 15:47:29,062 INFO L428 AbstractCegarLoop]: === Iteration 5 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:29,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:29,063 INFO L82 PathProgramCache]: Analyzing trace with hash 10906049, now seen corresponding path program 3 times [2021-03-12 15:47:29,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:29,064 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507896793] [2021-03-12 15:47:29,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-03-12 15:47:29,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507896793] [2021-03-12 15:47:29,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [345504314] [2021-03-12 15:47:29,195 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 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 [2021-03-12 15:47:29,251 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 15:47:29,251 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 15:47:29,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-12 15:47:29,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:47:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-03-12 15:47:29,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:47:29,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9] total 13 [2021-03-12 15:47:29,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523262684] [2021-03-12 15:47:29,564 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 15:47:29,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:29,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 15:47:29,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-03-12 15:47:29,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:29,566 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:29,567 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.076923076923077) internal successors, (66), 13 states have internal predecessors, (66), 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) [2021-03-12 15:47:29,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:29,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:29,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:29,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:29,567 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:30,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:30,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:30,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:30,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:30,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-03-12 15:47:30,691 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 15:47:30,692 INFO L428 AbstractCegarLoop]: === Iteration 6 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:30,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:30,693 INFO L82 PathProgramCache]: Analyzing trace with hash 1174071051, now seen corresponding path program 4 times [2021-03-12 15:47:30,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:30,693 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374211832] [2021-03-12 15:47:30,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-03-12 15:47:30,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374211832] [2021-03-12 15:47:30,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 15:47:30,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 15:47:30,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546881431] [2021-03-12 15:47:30,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 15:47:30,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:30,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 15:47:30,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 15:47:30,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:30,725 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:30,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) [2021-03-12 15:47:30,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:30,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:30,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:30,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:30,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-03-12 15:47:30,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:31,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:31,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:31,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:31,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:31,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 15:47:31,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:31,259 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-12 15:47:31,259 INFO L428 AbstractCegarLoop]: === Iteration 7 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:31,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:31,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1743422448, now seen corresponding path program 5 times [2021-03-12 15:47:31,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:31,263 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96275088] [2021-03-12 15:47:31,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-03-12 15:47:31,367 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96275088] [2021-03-12 15:47:31,367 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 15:47:31,367 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 15:47:31,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674970310] [2021-03-12 15:47:31,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 15:47:31,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:31,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 15:47:31,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 15:47:31,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:31,369 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:31,369 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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) [2021-03-12 15:47:31,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:31,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:31,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:31,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:31,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 15:47:31,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:31,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:31,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:31,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:31,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:31,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:31,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:47:31,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:31,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:31,862 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-12 15:47:31,862 INFO L428 AbstractCegarLoop]: === Iteration 8 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:31,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:31,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1982057243, now seen corresponding path program 6 times [2021-03-12 15:47:31,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:31,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130569618] [2021-03-12 15:47:31,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 31 proven. 32 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-03-12 15:47:31,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130569618] [2021-03-12 15:47:31,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [90633153] [2021-03-12 15:47:31,957 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 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 [2021-03-12 15:47:32,003 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-12 15:47:32,004 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 15:47:32,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 15:47:32,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:47:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 41 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-03-12 15:47:32,196 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:47:32,196 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-03-12 15:47:32,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850564721] [2021-03-12 15:47:32,197 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 15:47:32,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:32,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 15:47:32,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-03-12 15:47:32,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:32,198 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:32,198 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.6923076923076925) internal successors, (74), 13 states have internal predecessors, (74), 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) [2021-03-12 15:47:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:47:32,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:32,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:32,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:33,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:33,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:33,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:33,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:33,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:47:33,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:33,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:33,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:47:33,495 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 15:47:33,495 INFO L428 AbstractCegarLoop]: === Iteration 9 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:33,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:33,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1451098203, now seen corresponding path program 7 times [2021-03-12 15:47:33,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:33,496 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795530390] [2021-03-12 15:47:33,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 32 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-12 15:47:33,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795530390] [2021-03-12 15:47:33,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [580251119] [2021-03-12 15:47:33,616 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 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 [2021-03-12 15:47:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:33,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-12 15:47:33,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:47:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-03-12 15:47:33,848 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:47:33,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 17 [2021-03-12 15:47:33,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35544377] [2021-03-12 15:47:33,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-12 15:47:33,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:33,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-12 15:47:33,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2021-03-12 15:47:33,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:33,850 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:33,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 3.764705882352941) internal successors, (64), 17 states have internal predecessors, (64), 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) [2021-03-12 15:47:33,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:33,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:33,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:33,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:33,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:47:33,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:33,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:33,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:47:33,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:37,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:37,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:37,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:37,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:37,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:47:37,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:37,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:37,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:47:37,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:47:37,235 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 15:47:37,236 INFO L428 AbstractCegarLoop]: === Iteration 10 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:37,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:37,236 INFO L82 PathProgramCache]: Analyzing trace with hash 959963407, now seen corresponding path program 8 times [2021-03-12 15:47:37,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:37,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870241076] [2021-03-12 15:47:37,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 81 proven. 82 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-03-12 15:47:37,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870241076] [2021-03-12 15:47:37,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1668460115] [2021-03-12 15:47:37,355 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 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 [2021-03-12 15:47:37,386 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 15:47:37,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 15:47:37,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-12 15:47:37,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:47:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 111 proven. 41 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-03-12 15:47:37,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:47:37,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 24 [2021-03-12 15:47:37,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621503729] [2021-03-12 15:47:37,659 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-03-12 15:47:37,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:37,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-03-12 15:47:37,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=467, Unknown=0, NotChecked=0, Total=552 [2021-03-12 15:47:37,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:37,660 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:37,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 3.125) internal successors, (75), 24 states have internal predecessors, (75), 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) [2021-03-12 15:47:37,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:37,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:37,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:37,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:37,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:47:37,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:37,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:37,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:47:37,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:47:37,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:45,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:45,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:45,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:45,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:45,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:47:45,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:45,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:45,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:47:45,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:47:45,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-03-12 15:47:45,667 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-03-12 15:47:45,667 INFO L428 AbstractCegarLoop]: === Iteration 11 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:47:45,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:47:45,668 INFO L82 PathProgramCache]: Analyzing trace with hash 869359611, now seen corresponding path program 9 times [2021-03-12 15:47:45,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:47:45,668 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976309119] [2021-03-12 15:47:45,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:47:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:47:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 233 proven. 175 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-03-12 15:47:45,882 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976309119] [2021-03-12 15:47:45,882 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32822515] [2021-03-12 15:47:45,882 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 15:47:45,913 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-03-12 15:47:45,913 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 15:47:45,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 18 conjunts are in the unsatisfiable core [2021-03-12 15:47:45,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:47:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 262 proven. 99 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-03-12 15:47:46,226 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:47:46,227 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 31 [2021-03-12 15:47:46,227 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56315672] [2021-03-12 15:47:46,227 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-12 15:47:46,227 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:47:46,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-12 15:47:46,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=750, Unknown=0, NotChecked=0, Total=930 [2021-03-12 15:47:46,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:46,228 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:47:46,229 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 2.5161290322580645) internal successors, (78), 31 states have internal predecessors, (78), 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) [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-03-12 15:47:46,229 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:48:00,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:48:00,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:00,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:00,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:48:00,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:48:00,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:00,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:00,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:48:00,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:48:00,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-03-12 15:48:00,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:48:00,236 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 15:48:00,237 INFO L428 AbstractCegarLoop]: === Iteration 12 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:48:00,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:48:00,237 INFO L82 PathProgramCache]: Analyzing trace with hash -118081873, now seen corresponding path program 10 times [2021-03-12 15:48:00,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:48:00,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267654904] [2021-03-12 15:48:00,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:48:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:48:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 308 proven. 283 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-03-12 15:48:00,450 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267654904] [2021-03-12 15:48:00,450 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1261649401] [2021-03-12 15:48:00,450 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 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 [2021-03-12 15:48:00,484 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 15:48:00,485 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 15:48:00,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 20 conjunts are in the unsatisfiable core [2021-03-12 15:48:00,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:48:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 410 proven. 140 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-03-12 15:48:00,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:48:00,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21] total 40 [2021-03-12 15:48:00,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388393560] [2021-03-12 15:48:00,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-03-12 15:48:00,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:48:00,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-03-12 15:48:00,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=1325, Unknown=0, NotChecked=0, Total=1560 [2021-03-12 15:48:00,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:48:00,964 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:48:00,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.275) internal successors, (91), 40 states have internal predecessors, (91), 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) [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:48:00,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:48:23,733 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 17 [2021-03-12 15:48:28,358 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 19 [2021-03-12 15:48:33,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:48:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:48:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:48:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:48:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:48:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 235 states. [2021-03-12 15:48:33,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:48:33,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 732 states. [2021-03-12 15:48:33,798 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 15:48:33,801 INFO L428 AbstractCegarLoop]: === Iteration 13 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:48:33,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:48:33,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1036680507, now seen corresponding path program 11 times [2021-03-12 15:48:33,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:48:33,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160554881] [2021-03-12 15:48:33,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:48:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:48:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 677 proven. 442 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-03-12 15:48:34,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160554881] [2021-03-12 15:48:34,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2025929584] [2021-03-12 15:48:34,375 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 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 [2021-03-12 15:48:34,411 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2021-03-12 15:48:34,411 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 15:48:34,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 18 conjunts are in the unsatisfiable core [2021-03-12 15:48:34,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:48:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 584 proven. 406 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-03-12 15:48:34,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:48:34,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 19] total 46 [2021-03-12 15:48:34,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121607237] [2021-03-12 15:48:34,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-03-12 15:48:34,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:48:34,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-03-12 15:48:35,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=391, Invalid=1679, Unknown=0, NotChecked=0, Total=2070 [2021-03-12 15:48:35,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:48:35,000 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:48:35,000 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 2.0652173913043477) internal successors, (95), 46 states have internal predecessors, (95), 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) [2021-03-12 15:48:35,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:48:35,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 235 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 732 states. [2021-03-12 15:48:35,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:49:09,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:49:09,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:09,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:09,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:49:09,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:49:09,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:09,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:09,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:49:09,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:49:09,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-03-12 15:49:09,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:49:09,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 741 states. [2021-03-12 15:49:09,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 562 states. [2021-03-12 15:49:10,050 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-03-12 15:49:10,051 INFO L428 AbstractCegarLoop]: === Iteration 14 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:49:10,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:49:10,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1696614354, now seen corresponding path program 12 times [2021-03-12 15:49:10,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:49:10,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038994347] [2021-03-12 15:49:10,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:49:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:49:10,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1721 backedges. 803 proven. 634 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-03-12 15:49:10,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038994347] [2021-03-12 15:49:10,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1562070636] [2021-03-12 15:49:10,627 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 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 [2021-03-12 15:49:10,661 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2021-03-12 15:49:10,662 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 15:49:10,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-12 15:49:10,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:49:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1721 backedges. 647 proven. 452 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2021-03-12 15:49:11,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:49:11,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 18] total 46 [2021-03-12 15:49:11,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580741043] [2021-03-12 15:49:11,413 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-03-12 15:49:11,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:49:11,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-03-12 15:49:11,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=392, Invalid=1678, Unknown=0, NotChecked=0, Total=2070 [2021-03-12 15:49:11,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:49:11,414 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:49:11,415 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 2.152173913043478) internal successors, (99), 46 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) [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 741 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 562 states. [2021-03-12 15:49:11,415 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 741 states. [2021-03-12 15:49:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 562 states. [2021-03-12 15:49:38,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 364 states. [2021-03-12 15:49:39,049 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 15:49:39,049 INFO L428 AbstractCegarLoop]: === Iteration 15 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:49:39,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:49:39,050 INFO L82 PathProgramCache]: Analyzing trace with hash 885624750, now seen corresponding path program 13 times [2021-03-12 15:49:39,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:49:39,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035022729] [2021-03-12 15:49:39,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:49:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:49:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2221 backedges. 1265 proven. 542 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-03-12 15:49:39,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035022729] [2021-03-12 15:49:39,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [201930262] [2021-03-12 15:49:39,846 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 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 [2021-03-12 15:49:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:49:39,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 30 conjunts are in the unsatisfiable core [2021-03-12 15:49:39,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:49:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2221 backedges. 1278 proven. 327 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2021-03-12 15:49:41,141 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:49:41,141 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31] total 51 [2021-03-12 15:49:41,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903485176] [2021-03-12 15:49:41,141 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-03-12 15:49:41,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:49:41,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-03-12 15:49:41,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=488, Invalid=2062, Unknown=0, NotChecked=0, Total=2550 [2021-03-12 15:49:41,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:49:41,143 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:49:41,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 1.9215686274509804) internal successors, (98), 51 states have internal predecessors, (98), 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) [2021-03-12 15:49:41,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 741 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 562 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 364 states. [2021-03-12 15:49:41,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:49:54,622 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2021-03-12 15:50:44,084 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2021-03-12 15:52:17,573 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 14 [2021-03-12 15:52:41,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:52:41,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:52:41,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:52:41,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:52:41,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:52:41,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:52:41,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:52:41,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:52:41,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:52:41,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-03-12 15:52:41,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:52:41,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 741 states. [2021-03-12 15:52:41,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 562 states. [2021-03-12 15:52:41,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 364 states. [2021-03-12 15:52:41,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 1244 states. [2021-03-12 15:52:41,612 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-12 15:52:41,612 INFO L428 AbstractCegarLoop]: === Iteration 16 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:52:41,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:52:41,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1868857174, now seen corresponding path program 14 times [2021-03-12 15:52:41,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:52:41,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498284486] [2021-03-12 15:52:41,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:52:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:52:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2495 backedges. 1396 proven. 672 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-03-12 15:52:43,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498284486] [2021-03-12 15:52:43,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1324386422] [2021-03-12 15:52:43,573 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 15:52:43,651 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 15:52:43,651 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 15:52:43,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 32 conjunts are in the unsatisfiable core [2021-03-12 15:52:43,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:52:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2495 backedges. 1436 proven. 401 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2021-03-12 15:52:47,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:52:47,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33] total 54 [2021-03-12 15:52:47,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232337624] [2021-03-12 15:52:47,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states [2021-03-12 15:52:47,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:52:47,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-03-12 15:52:47,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=541, Invalid=2321, Unknown=0, NotChecked=0, Total=2862 [2021-03-12 15:52:47,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:52:47,285 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:52:47,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 54 states, 54 states have (on average 1.8703703703703705) internal successors, (101), 54 states have internal predecessors, (101), 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) [2021-03-12 15:52:47,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:52:47,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:52:47,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:52:47,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:52:47,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:52:47,285 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:52:47,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:52:47,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:52:47,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:52:47,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-03-12 15:52:47,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:52:47,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 741 states. [2021-03-12 15:52:47,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 562 states. [2021-03-12 15:52:47,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 364 states. [2021-03-12 15:52:47,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 1244 states. [2021-03-12 15:52:47,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:52:58,023 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2021-03-12 15:53:09,218 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2021-03-12 15:53:37,198 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2021-03-12 15:54:15,112 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2021-03-12 15:56:31,736 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2021-03-12 15:59:11,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 239 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 741 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 562 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 364 states. [2021-03-12 15:59:11,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 1244 states. [2021-03-12 15:59:11,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 1494 states. [2021-03-12 15:59:11,728 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-03-12 15:59:11,728 INFO L428 AbstractCegarLoop]: === Iteration 17 === [Process1Err0ASSERT_VIOLATIONASSERT, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, Process1Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1INUSE_VIOLATION, Process2Err0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-12 15:59:11,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 15:59:11,729 INFO L82 PathProgramCache]: Analyzing trace with hash -86260434, now seen corresponding path program 15 times [2021-03-12 15:59:11,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 15:59:11,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072368285] [2021-03-12 15:59:11,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 15:59:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 15:59:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2785 backedges. 1528 proven. 815 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-03-12 15:59:14,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072368285] [2021-03-12 15:59:14,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173188478] [2021-03-12 15:59:14,667 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 15:59:14,709 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 21 check-sat command(s) [2021-03-12 15:59:14,710 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 15:59:14,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 34 conjunts are in the unsatisfiable core [2021-03-12 15:59:14,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 15:59:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2785 backedges. 1601 proven. 482 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-03-12 15:59:20,135 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 15:59:20,135 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 35] total 57 [2021-03-12 15:59:20,135 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122690488] [2021-03-12 15:59:20,135 INFO L460 AbstractCegarLoop]: Interpolant automaton has 57 states [2021-03-12 15:59:20,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 15:59:20,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2021-03-12 15:59:20,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=597, Invalid=2595, Unknown=0, NotChecked=0, Total=3192 [2021-03-12 15:59:20,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:59:20,137 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 15:59:20,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 57 states, 57 states have (on average 1.8245614035087718) internal successors, (104), 57 states have internal predecessors, (104), 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) [2021-03-12 15:59:20,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 15:59:20,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 239 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 382 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 741 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 562 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 364 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 1244 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 1494 states. [2021-03-12 15:59:20,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-03-12 16:00:44,103 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-12 16:00:44,103 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 16:00:44,149 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 16:00:44,150 INFO L202 PluginConnector]: Adding new model Fischer.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 04:00:44 BasicIcfg [2021-03-12 16:00:44,150 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 16:00:44,150 INFO L168 Benchmark]: Toolchain (without parser) took 796163.64 ms. Allocated memory was 255.9 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 236.4 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. [2021-03-12 16:00:44,150 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 16:00:44,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.44 ms. Allocated memory is still 255.9 MB. Free memory was 236.0 MB in the beginning and 234.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 16:00:44,151 INFO L168 Benchmark]: Boogie Preprocessor took 16.55 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: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 16:00:44,151 INFO L168 Benchmark]: RCFGBuilder took 228.12 ms. Allocated memory is still 255.9 MB. Free memory was 233.5 MB in the beginning and 234.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.0 GB. [2021-03-12 16:00:44,151 INFO L168 Benchmark]: TraceAbstraction took 795882.04 ms. Allocated memory was 255.9 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 234.3 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.0 GB. [2021-03-12 16:00:44,151 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 0.18 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 24.44 ms. Allocated memory is still 255.9 MB. Free memory was 236.0 MB in the beginning and 234.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 16.55 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: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 228.12 ms. Allocated memory is still 255.9 MB. Free memory was 233.5 MB in the beginning and 234.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 795882.04 ms. Allocated memory was 255.9 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 234.3 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1742731, positive: 1384419, positive conditional: 1384419, positive unconditional: 0, negative: 358312, negative conditional: 358312, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1525765, positive: 1384419, positive conditional: 1384419, positive unconditional: 0, negative: 141346, negative conditional: 141346, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1525765, positive: 1294394, positive conditional: 0, positive unconditional: 1294394, negative: 231371, negative conditional: 0, negative unconditional: 231371, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 325, positive: 303, positive conditional: 0, positive unconditional: 303, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 325, positive: 290, positive conditional: 0, positive unconditional: 290, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 35, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1525765, positive: 1294091, positive conditional: 0, positive unconditional: 1294091, negative: 231349, negative conditional: 0, negative unconditional: 231349, unknown: 325, unknown conditional: 0, unknown unconditional: 325] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160, SemanticConditionEliminator.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3096412, positive: 90025, positive conditional: 90025, positive unconditional: 0, negative: 3006387, negative conditional: 1570227, negative unconditional: 1436160, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 11387, positive: 853, positive conditional: 840, positive unconditional: 13, negative: 10534, negative conditional: 10512, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37959, positive: 2449, positive conditional: 2390, positive unconditional: 59, negative: 35510, negative conditional: 35404, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3096412, positive: 89185, positive conditional: 89185, positive unconditional: 0, negative: 2995875, negative conditional: 1559715, negative unconditional: 1436160, unknown: 11352, unknown conditional: 11352, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 11677, Positive cache size: 1143, Positive conditional cache size: 840, Positive unconditional cache size: 303, Negative cache size: 10534, Negative conditional cache size: 10512, Negative unconditional cache size: 22, Eliminated conditions: 1436160 ], Maximal queried relation: 17, Independence queries for same thread: 216966 - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 78). Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 562 known predicates. - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 57). Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 562 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 42 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 795801.7ms, OverallIterations: 17, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.1ms, PartialOrderReductionTime: 771334.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 5748, 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: 135.5ms SsaConstructionTime, 435.4ms SatisfiabilityAnalysisTime, 21139.8ms InterpolantComputationTime, 2024 NumberOfCodeBlocks, 1973 NumberOfCodeBlocksAsserted, 99 NumberOfCheckSat, 1996 ConstructedInterpolants, 0 QuantifiedInterpolants, 6750 SizeOfPredicates, 37 NumberOfNonLiveVariables, 1540 ConjunctsInSsa, 206 ConjunctsInUnsatCore, 28 InterpolantComputations, 6 PerfectInterpolantSequences, 18129/24301 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown