/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-le-max.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 10:32:30,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 10:32:30,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 10:32:30,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 10:32:30,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-17 10:32:30,761 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 10:32:30,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 10:32:30,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 10:32:30,762 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 10:32:30,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 10:32:30,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 10:32:30,763 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 10:32:30,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 10:32:30,763 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 10:32:30,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 10:32:30,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 10:32:30,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 10:32:30,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 10:32:30,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 10:32:30,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 10:32:30,764 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 10:32:30,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 10:32:30,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 10:32:30,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 10:32:30,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 10:32:30,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 10:32:30,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 10:32:30,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 10:32:30,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 10:32:30,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 10:32:30,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 10:32:30,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 10:32:30,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 10:32:30,766 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-17 10:32:30,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 10:32:30,766 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 10:32:30,766 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 10:32:30,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 10:32:30,767 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 10:32:30,767 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 10:32:31,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 10:32:31,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 10:32:31,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 10:32:31,114 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 10:32:31,114 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 10:32:31,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-le-max.wvr.bpl [2021-06-17 10:32:31,115 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-le-max.wvr.bpl' [2021-06-17 10:32:31,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 10:32:31,144 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 10:32:31,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 10:32:31,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 10:32:31,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 10:32:31,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (1/1) ... [2021-06-17 10:32:31,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (1/1) ... [2021-06-17 10:32:31,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 10:32:31,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 10:32:31,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 10:32:31,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 10:32:31,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (1/1) ... [2021-06-17 10:32:31,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (1/1) ... [2021-06-17 10:32:31,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (1/1) ... [2021-06-17 10:32:31,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (1/1) ... [2021-06-17 10:32:31,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (1/1) ... [2021-06-17 10:32:31,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (1/1) ... [2021-06-17 10:32:31,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (1/1) ... [2021-06-17 10:32:31,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 10:32:31,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 10:32:31,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 10:32:31,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 10:32:31,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (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 [2021-06-17 10:32:31,259 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 10:32:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 10:32:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 10:32:31,259 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 10:32:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 10:32:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 10:32:31,260 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 10:32:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 10:32:31,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 10:32:31,260 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-17 10:32:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-17 10:32:31,260 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-17 10:32:31,261 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 10:32:31,386 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 10:32:31,386 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-17 10:32:31,387 INFO L202 PluginConnector]: Adding new model min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 10:32:31 BoogieIcfgContainer [2021-06-17 10:32:31,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 10:32:31,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 10:32:31,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 10:32:31,392 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 10:32:31,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:32:31" (1/2) ... [2021-06-17 10:32:31,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21d35740 and model type min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 10:32:31, skipping insertion in model container [2021-06-17 10:32:31,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 10:32:31" (2/2) ... [2021-06-17 10:32:31,394 INFO L111 eAbstractionObserver]: Analyzing ICFG min-le-max.wvr.bpl [2021-06-17 10:32:31,398 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 10:32:31,398 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 10:32:31,399 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 10:32:31,399 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 10:32:31,432 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-17 10:32:31,450 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 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 [2021-06-17 10:32:31,512 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 10:32:31,512 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 10:32:31,512 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 10:32:31,513 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 10:32:31,513 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 10:32:31,513 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 10:32:31,513 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 10:32:31,513 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 10:32:31,709 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:32:31,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:32:31,717 INFO L82 PathProgramCache]: Analyzing trace with hash 474168096, now seen corresponding path program 1 times [2021-06-17 10:32:31,724 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:32:31,725 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337811679] [2021-06-17 10:32:31,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:32:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:32:31,964 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 10:32:31,965 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:32:31,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337811679] [2021-06-17 10:32:31,965 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337811679] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:32:31,966 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860993535] [2021-06-17 10:32:31,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-06-17 10:32:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:32:32,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 10:32:32,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:32:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 10:32:32,144 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860993535] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:32:32,144 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:32:32,144 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-06-17 10:32:32,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035898921] [2021-06-17 10:32:32,149 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 10:32:32,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:32:32,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 10:32:32,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-17 10:32:32,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:32:32,162 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:32:32,166 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 6 states have internal predecessors, (34), 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) [2021-06-17 10:32:32,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:32:32,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:32:32,541 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-17 10:32:32,541 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:32:32,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:32:32,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1964369561, now seen corresponding path program 2 times [2021-06-17 10:32:32,542 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:32:32,542 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692018025] [2021-06-17 10:32:32,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:32:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:32:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 10:32:32,770 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:32:32,770 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692018025] [2021-06-17 10:32:32,770 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692018025] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:32:32,770 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2144054702] [2021-06-17 10:32:32,770 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 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 [2021-06-17 10:32:32,817 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:32:32,817 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:32:32,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-17 10:32:32,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:32:32,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:32:32,945 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:32:32,946 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:32:32,948 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:32:32,948 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-17 10:32:33,003 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 10:32:33,004 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2144054702] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:32:33,004 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:32:33,004 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-06-17 10:32:33,004 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356363466] [2021-06-17 10:32:33,005 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 10:32:33,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:32:33,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 10:32:33,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-06-17 10:32:33,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:32:33,010 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:32:33,011 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 7 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:32:33,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:32:33,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:32:33,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 10:32:33,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:32:33,557 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:32:33,564 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 10:32:33,566 INFO L202 PluginConnector]: Adding new model min-le-max.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 10:32:33 BasicIcfg [2021-06-17 10:32:33,566 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 10:32:33,567 INFO L168 Benchmark]: Toolchain (without parser) took 2422.36 ms. Allocated memory is still 183.5 MB. Free memory was 163.1 MB in the beginning and 86.2 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 8.0 GB. [2021-06-17 10:32:33,567 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 183.5 MB. Free memory is still 164.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 10:32:33,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.96 ms. Allocated memory is still 183.5 MB. Free memory was 163.0 MB in the beginning and 161.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 10:32:33,567 INFO L168 Benchmark]: Boogie Preprocessor took 17.59 ms. Allocated memory is still 183.5 MB. Free memory was 161.6 MB in the beginning and 160.7 MB in the end (delta: 899.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 10:32:33,567 INFO L168 Benchmark]: RCFGBuilder took 192.02 ms. Allocated memory is still 183.5 MB. Free memory was 160.6 MB in the beginning and 149.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-06-17 10:32:33,568 INFO L168 Benchmark]: TraceAbstraction took 2176.90 ms. Allocated memory is still 183.5 MB. Free memory was 149.3 MB in the beginning and 86.2 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.3 MB. Max. memory is 8.0 GB. [2021-06-17 10:32:33,568 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 0.15 ms. Allocated memory is still 183.5 MB. Free memory is still 164.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 28.96 ms. Allocated memory is still 183.5 MB. Free memory was 163.0 MB in the beginning and 161.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.59 ms. Allocated memory is still 183.5 MB. Free memory was 161.6 MB in the beginning and 160.7 MB in the end (delta: 899.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 192.02 ms. Allocated memory is still 183.5 MB. Free memory was 160.6 MB in the beginning and 149.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2176.90 ms. Allocated memory is still 183.5 MB. Free memory was 149.3 MB in the beginning and 86.2 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1255, positive: 1152, positive conditional: 717, positive unconditional: 435, negative: 103, negative conditional: 97, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1162, positive: 1152, positive conditional: 717, positive unconditional: 435, negative: 10, negative conditional: 4, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1162, positive: 1129, positive conditional: 0, positive unconditional: 1129, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 280, positive: 276, positive conditional: 0, positive unconditional: 276, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 280, positive: 276, positive conditional: 0, positive unconditional: 276, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 19, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 13, negative conditional: 9, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 120, positive: 15, positive conditional: 15, positive unconditional: 0, negative: 105, negative conditional: 30, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1162, positive: 853, positive conditional: 0, positive unconditional: 853, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 280, unknown conditional: 0, unknown unconditional: 280] , Statistics on independence cache: Total cache size (in pairs): 295, Positive cache size: 282, Positive conditional cache size: 6, Positive unconditional cache size: 276, Negative cache size: 13, Negative conditional cache size: 9, Negative unconditional cache size: 4, SemanticConditionEliminator.Independence Queries: [ total: 48, positive: 23, positive conditional: 23, positive unconditional: 0, negative: 25, negative conditional: 23, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 48, positive: 23, positive conditional: 23, positive unconditional: 0, negative: 25, negative conditional: 23, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 19, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 13, negative conditional: 9, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 120, positive: 15, positive conditional: 15, positive unconditional: 0, negative: 105, negative conditional: 30, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 48, positive: 17, positive conditional: 17, positive unconditional: 0, negative: 16, negative conditional: 14, negative unconditional: 2, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 295, Positive cache size: 282, Positive conditional cache size: 6, Positive unconditional cache size: 276, Negative cache size: 13, Negative conditional cache size: 9, Negative unconditional cache size: 4, Eliminated conditions: 2, SemanticConditionEliminator.Independence Queries: [ total: 48, positive: 23, positive conditional: 23, positive unconditional: 0, negative: 25, negative conditional: 23, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 48, positive: 23, positive conditional: 23, positive unconditional: 0, negative: 25, negative conditional: 23, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 19, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 13, negative conditional: 9, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 120, positive: 15, positive conditional: 15, positive unconditional: 0, negative: 105, negative conditional: 30, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 48, positive: 17, positive conditional: 17, positive unconditional: 0, negative: 16, negative conditional: 14, negative unconditional: 2, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 295, Positive cache size: 282, Positive conditional cache size: 6, Positive unconditional cache size: 276, Negative cache size: 13, Negative conditional cache size: 9, Negative unconditional cache size: 4, Eliminated conditions: 2 ], Maximal queried relation: 2, Independence queries for same thread: 93 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 270, Number of persistent set computation: 640, Number of trivial persistent sets: 549, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1255, positive: 1152, positive conditional: 717, positive unconditional: 435, negative: 103, negative conditional: 97, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1162, positive: 1152, positive conditional: 717, positive unconditional: 435, negative: 10, negative conditional: 4, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1162, positive: 1129, positive conditional: 0, positive unconditional: 1129, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 280, positive: 276, positive conditional: 0, positive unconditional: 276, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 280, positive: 276, positive conditional: 0, positive unconditional: 276, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 19, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 13, negative conditional: 9, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 120, positive: 15, positive conditional: 15, positive unconditional: 0, negative: 105, negative conditional: 30, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1162, positive: 853, positive conditional: 0, positive unconditional: 853, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 280, unknown conditional: 0, unknown unconditional: 280] , Statistics on independence cache: Total cache size (in pairs): 295, Positive cache size: 282, Positive conditional cache size: 6, Positive unconditional cache size: 276, Negative cache size: 13, Negative conditional cache size: 9, Negative unconditional cache size: 4, SemanticConditionEliminator.Independence Queries: [ total: 48, positive: 23, positive conditional: 23, positive unconditional: 0, negative: 25, negative conditional: 23, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 48, positive: 23, positive conditional: 23, positive unconditional: 0, negative: 25, negative conditional: 23, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 19, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 13, negative conditional: 9, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 120, positive: 15, positive conditional: 15, positive unconditional: 0, negative: 105, negative conditional: 30, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 48, positive: 17, positive conditional: 17, positive unconditional: 0, negative: 16, negative conditional: 14, negative unconditional: 2, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 295, Positive cache size: 282, Positive conditional cache size: 6, Positive unconditional cache size: 276, Negative cache size: 13, Negative conditional cache size: 9, Negative unconditional cache size: 4, Eliminated conditions: 2, SemanticConditionEliminator.Independence Queries: [ total: 48, positive: 23, positive conditional: 23, positive unconditional: 0, negative: 25, negative conditional: 23, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 48, positive: 23, positive conditional: 23, positive unconditional: 0, negative: 25, negative conditional: 23, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 19, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 13, negative conditional: 9, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 120, positive: 15, positive conditional: 15, positive unconditional: 0, negative: 105, negative conditional: 30, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 48, positive: 17, positive conditional: 17, positive unconditional: 0, negative: 16, negative conditional: 14, negative unconditional: 2, unknown: 15, unknown conditional: 15, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 295, Positive cache size: 282, Positive conditional cache size: 6, Positive unconditional cache size: 276, Negative cache size: 13, Negative conditional cache size: 9, Negative unconditional cache size: 4, Eliminated conditions: 2 ], Maximal queried relation: 2, Independence queries for same thread: 93 - PositiveResult [Line: 52]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 41 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2099.4ms, OverallIterations: 2, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.7ms, PartialOrderReductionTime: 665.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 17, 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: 25.2ms SsaConstructionTime, 111.5ms SatisfiabilityAnalysisTime, 604.0ms InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 110 ConstructedInterpolants, 0 QuantifiedInterpolants, 446 SizeOfPredicates, 6 NumberOfNonLiveVariables, 131 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 4 InterpolantComputations, 0 PerfectInterpolantSequences, 27/54 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...