java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_7.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:51:20,719 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:51:20,721 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:51:20,736 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:51:20,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:51:20,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:51:20,739 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:51:20,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:51:20,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:51:20,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:51:20,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:51:20,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:51:20,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:51:20,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:51:20,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:51:20,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:51:20,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:51:20,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:51:20,757 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:51:20,758 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:51:20,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:51:20,761 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:51:20,763 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:51:20,764 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:51:20,764 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:51:20,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:51:20,766 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:51:20,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:51:20,767 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:51:20,768 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:51:20,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:51:20,769 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:51:20,769 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:51:20,770 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:51:20,770 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:51:20,771 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:51:20,772 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-09-26 08:51:20,787 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:51:20,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:51:20,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:51:20,790 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:51:20,790 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:51:20,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:51:20,791 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:51:20,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:51:20,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:51:20,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:51:20,881 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:51:20,882 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:51:20,882 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_7.i_2.bpl [2018-09-26 08:51:20,883 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_7.i_2.bpl' [2018-09-26 08:51:20,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:51:20,948 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:51:20,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:51:20,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:51:20,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:51:20,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/1) ... [2018-09-26 08:51:20,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/1) ... [2018-09-26 08:51:20,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:51:20,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:51:20,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:51:20,993 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:51:21,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/1) ... [2018-09-26 08:51:21,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/1) ... [2018-09-26 08:51:21,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/1) ... [2018-09-26 08:51:21,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/1) ... [2018-09-26 08:51:21,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/1) ... [2018-09-26 08:51:21,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/1) ... [2018-09-26 08:51:21,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/1) ... [2018-09-26 08:51:21,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:51:21,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:51:21,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:51:21,019 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:51:21,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-09-26 08:51:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:51:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:51:21,306 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:51:21,306 INFO L202 PluginConnector]: Adding new model jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:51:21 BoogieIcfgContainer [2018-09-26 08:51:21,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:51:21,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:51:21,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:51:21,311 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:51:21,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:51:20" (1/2) ... [2018-09-26 08:51:21,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d2d1ec3 and model type jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:51:21, skipping insertion in model container [2018-09-26 08:51:21,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:51:21" (2/2) ... [2018-09-26 08:51:21,315 INFO L112 eAbstractionObserver]: Analyzing ICFG jain_7.i_2.bpl [2018-09-26 08:51:21,325 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:51:21,333 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:51:21,380 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:51:21,381 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:51:21,382 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:51:21,382 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:51:21,382 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:51:21,382 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:51:21,382 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:51:21,383 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:51:21,383 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:51:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 08:51:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:51:21,407 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:51:21,409 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:51:21,410 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:51:21,416 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:51:21,416 INFO L82 PathProgramCache]: Analyzing trace with hash 925701, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:51:21,449 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:51:34,462 ERROR L410 Pdr]: Internal query 35#(not (= 0 (ite (not (= (mod (+ (* 4194304 |ULTIMATE.start_main_#t~nondet0|) (* 4290772992 |ULTIMATE.start_main_#t~nondet1|) (* 4194304 |ULTIMATE.start_main_#t~nondet2|) (* 4294967294 ULTIMATE.start_main_~y~5) ULTIMATE.start_main_~z~5 (* 4 ULTIMATE.start_main_~x~5)) 4294967296) 1048576)) 1 0))) && assume true;assume !false;main_~x~5 := main_~x~5 + 1048576 * main_#t~nondet0;havoc main_#t~nondet0;main_~y~5 := main_~y~5 + 2097152 * main_#t~nondet1;havoc main_#t~nondet1;main_~z~5 := main_~z~5 + 4194304 * main_#t~nondet2;havoc main_#t~nondet2;__VERIFIER_assert_#in~cond := (if (4 * main_~x~5 - 2 * main_~y~5 + main_~z~5) % 4294967296 != 1048576 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; && 18#(= 0 ULTIMATE.start___VERIFIER_assert_~cond) was unknown! [2018-09-26 08:51:34,664 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:51:34,665 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Solver returned unknown at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:412) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:291) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:274) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:375) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-26 08:51:34,672 INFO L168 Benchmark]: Toolchain (without parser) took 13728.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2018-09-26 08:51:34,675 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:51:34,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:51:34,678 INFO L168 Benchmark]: Boogie Preprocessor took 25.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:51:34,680 INFO L168 Benchmark]: RCFGBuilder took 288.32 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 08:51:34,681 INFO L168 Benchmark]: TraceAbstraction took 13363.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-09-26 08:51:34,688 INFO L336 ainManager$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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 288.32 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13363.24 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Solver returned unknown de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Solver returned unknown: de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:412) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jain_7.i_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-51-34-708.csv Received shutdown request...