/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/numbered-array/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend Z3 --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-ff2fe87-m [2023-06-06 16:00:15,566 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-06 16:00:15,628 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/ThreadModularVerifier.Settings.epf [2023-06-06 16:00:15,635 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-06 16:00:15,636 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-06 16:00:15,636 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-06 16:00:15,637 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-06 16:00:15,637 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-06 16:00:15,637 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-06 16:00:15,638 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-06 16:00:15,638 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-06 16:00:15,639 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-06-06 16:00:15,639 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-06 16:00:15,640 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-06 16:00:15,640 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-06 16:00:15,642 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-06 16:00:15,644 INFO L137 SettingsManager]: * File name=CHC_conditional 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-06 16:00:15,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-06 16:00:15,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-06 16:00:15,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-06 16:00:15,877 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-06 16:00:15,877 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-06 16:00:15,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl [2023-06-06 16:00:15,880 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl' [2023-06-06 16:00:15,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-06 16:00:15,901 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-06 16:00:15,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-06 16:00:15,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-06 16:00:15,902 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-06 16:00:15,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:15" (1/1) ... [2023-06-06 16:00:15,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:15" (1/1) ... [2023-06-06 16:00:15,927 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:15" (1/1) ... [2023-06-06 16:00:15,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:15" (1/1) ... [2023-06-06 16:00:15,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:15" (1/1) ... [2023-06-06 16:00:15,932 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:15" (1/1) ... [2023-06-06 16:00:15,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:15" (1/1) ... [2023-06-06 16:00:15,933 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:15" (1/1) ... [2023-06-06 16:00:15,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-06 16:00:15,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-06 16:00:15,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-06 16:00:15,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-06 16:00:15,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:15" (1/1) ... [2023-06-06 16:00:15,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-06 16:00:15,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-06 16:00:15,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-06-06 16:00:15,981 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-06-06 16:00:16,012 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-06 16:00:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-06 16:00:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-06 16:00:16,058 INFO L236 CfgBuilder]: Building ICFG [2023-06-06 16:00:16,060 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-06 16:00:16,122 INFO L277 CfgBuilder]: Performing block encoding [2023-06-06 16:00:16,138 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-06 16:00:16,139 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-06 16:00:16,140 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 04:00:16 BoogieIcfgContainer [2023-06-06 16:00:16,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-06 16:00:16,141 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-06 16:00:16,141 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-06 16:00:16,142 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-06 16:00:16,143 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,353 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-06-06 16:00:16,358 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-06-06 16:00:16,362 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'id := ctr;ctr := ctr + 1;' is: true [2023-06-06 16:00:16,466 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'id := ctr;ctr := ctr + 1;' is: false [2023-06-06 16:00:16,481 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2023-06-06 16:00:16,483 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2023-06-06 16:00:16,485 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'a := a[id := id];' is: true [2023-06-06 16:00:16,488 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'a := a[id := id];' is: true [2023-06-06 16:00:16,496 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-06 16:00:16,497 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-06 16:00:16,498 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2023-06-06 16:00:16,501 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-06 16:00:16,507 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-06 16:00:16,508 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-06 16:00:16,510 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2023-06-06 16:00:16,512 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-06 16:00:16,548 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 06.06 04:00:16 HornClauseAST [2023-06-06 16:00:16,548 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-06 16:00:16,549 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-06 16:00:16,549 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-06 16:00:16,549 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-06 16:00:16,551 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,551 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/CHC_conditional_numbered-array.bpl_UID6446771142476307397.smt2 [2023-06-06 16:00:16,573 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-06 16:00:16,586 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-06 16:00:16,586 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-06 16:00:16,586 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-06 16:00:16,588 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-06-06 16:00:16,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-06 16:00:16,590 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-06 16:00:16,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-06-06 16:00:16,681 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 06.06 04:00:16 ChcSolution [2023-06-06 16:00:16,681 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-06-06 16:00:16,682 INFO L158 Benchmark]: Toolchain (without parser) took 780.88ms. Allocated memory is still 364.9MB. Free memory was 318.7MB in the beginning and 282.6MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 15.0GB. [2023-06-06 16:00:16,683 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.19ms. Allocated memory is still 364.9MB. Free memory is still 319.6MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-06 16:00:16,683 INFO L158 Benchmark]: Boogie Preprocessor took 31.87ms. Allocated memory is still 364.9MB. Free memory was 318.7MB in the beginning and 316.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-06 16:00:16,684 INFO L158 Benchmark]: RCFGBuilder took 205.52ms. Allocated memory is still 364.9MB. Free memory was 316.5MB in the beginning and 307.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-06 16:00:16,685 INFO L158 Benchmark]: IcfgToChc took 407.08ms. Allocated memory is still 364.9MB. Free memory was 307.8MB in the beginning and 291.4MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. [2023-06-06 16:00:16,685 INFO L158 Benchmark]: ChcSmtPrinter took 23.87ms. Allocated memory is still 364.9MB. Free memory was 291.0MB in the beginning and 289.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-06 16:00:16,686 INFO L158 Benchmark]: ChcSolver took 94.98ms. Allocated memory is still 364.9MB. Free memory was 289.3MB in the beginning and 282.6MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-06-06 16:00:16,689 INFO L338 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 0.19ms. Allocated memory is still 364.9MB. Free memory is still 319.6MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 31.87ms. Allocated memory is still 364.9MB. Free memory was 318.7MB in the beginning and 316.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 205.52ms. Allocated memory is still 364.9MB. Free memory was 316.5MB in the beginning and 307.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 407.08ms. Allocated memory is still 364.9MB. Free memory was 307.8MB in the beginning and 291.4MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. * ChcSmtPrinter took 23.87ms. Allocated memory is still 364.9MB. Free memory was 291.0MB in the beginning and 289.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 94.98ms. Allocated memory is still 364.9MB. Free memory was 289.3MB in the beginning and 282.6MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcUnknownResult: UNKNOWN CHC solver returned UNKNOWN. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-06-06 16:00:16,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-06-06 16:00:16,911 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...