/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx22000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --icfgtochc.assume.program.has.a.precondition False --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --chcsolver.timeout 5000 -s ../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA -i ../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/numbered-array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-03 16:23:23,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 16:23:23,133 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/../ThreadModularVerifier.Settings.epf [2025-01-03 16:23:23,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 16:23:23,146 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 16:23:23,146 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 16:23:23,146 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 16:23:23,146 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 16:23:23,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 16:23:23,147 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 16:23:23,147 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 16:23:23,148 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 16:23:23,148 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 16:23:23,148 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 16:23:23,149 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 16:23:23,149 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 16:23:23,149 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Specification mode -> ASSERT_VIOLATIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Thread-Modular Proof Level -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> SEQ_COMP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Timeout -> 5000 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA [2025-01-03 16:23:23,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 16:23:23,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 16:23:23,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 16:23:23,458 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 16:23:23,461 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 16:23:23,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/numbered-array.bpl [2025-01-03 16:23:23,462 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/numbered-array.bpl' [2025-01-03 16:23:23,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 16:23:23,476 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 16:23:23,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 16:23:23,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 16:23:23,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 16:23:23,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,492 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,492 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,494 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 16:23:23,495 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 16:23:23,495 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 16:23:23,495 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 16:23:23,496 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 16:23:23,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 16:23:23,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-01-03 16:23:23,519 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-01-03 16:23:23,533 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 16:23:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 16:23:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 16:23:23,565 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 16:23:23,567 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 16:23:23,610 INFO L? ?]: Removed 1 outVars from TransFormulas that were not future-live. [2025-01-03 16:23:23,610 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 16:23:23,624 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 16:23:23,624 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 16:23:23,624 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 04:23:23 BoogieIcfgContainer [2025-01-03 16:23:23,625 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 16:23:23,625 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 16:23:23,625 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 16:23:23,625 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 16:23:23,628 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 04:23:23" (1/1) ... [2025-01-03 16:23:23,733 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-03 16:23:23,785 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-03 16:23:23,825 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'a := a[id := id];' is: true [2025-01-03 16:23:23,862 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'id := ctr;ctr := ctr + 1;' is: false [2025-01-03 16:23:23,883 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2025-01-03 16:23:23,889 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2025-01-03 16:23:23,917 INFO L378 Elim1Store]: Elim1 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 190 treesize of output 178 [2025-01-03 16:23:23,929 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'a := a[id := id];' is: true [2025-01-03 16:23:23,950 INFO L161 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'id := ctr;ctr := ctr + 1;' is: true [2025-01-03 16:23:23,955 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 16:23:23,956 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 16:23:23,962 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2025-01-03 16:23:23,974 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2025-01-03 16:23:23,978 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 16:23:23,980 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 16:23:23,985 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2025-01-03 16:23:24,003 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2025-01-03 16:23:24,057 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 04:23:24 HornClauseAST [2025-01-03 16:23:24,057 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 16:23:24,057 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 16:23:24,058 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 16:23:24,058 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 16:23:24,060 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 04:23:24" (1/1) ... [2025-01-03 16:23:24,061 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/numbered-array/CHC_numbered-array.bpl_UID17535823284397442074.smt2 [2025-01-03 16:23:24,078 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 16:23:24,078 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 16:23:24,078 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 16:23:24,078 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 16:23:24,080 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 04:23:24" (1/1) ... [2025-01-03 16:23:24,080 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_14562191667121852188.smt2 [2025-01-03 16:23:24,092 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 16:23:24,092 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 16:23:24,099 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_14562191667121852188.smt2 (exit command is null, workingDir is null) [2025-01-03 16:23:24,112 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14562191667121852188.smt2 (2)] Waiting until timeout for monitored process [2025-01-03 16:24:10,787 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.01 04:24:10 ChcSolution [2025-01-03 16:24:10,788 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-03 16:24:10,789 INFO L158 Benchmark]: Toolchain (without parser) took 47312.25ms. Allocated memory is still 167.8MB. Free memory was 147.7MB in the beginning and 138.5MB in the end (delta: 9.1MB). Peak memory consumption was 1.3MB. Max. memory is 22.0GB. [2025-01-03 16:24:10,789 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.19ms. Allocated memory is still 167.8MB. Free memory was 148.9MB in the beginning and 148.9MB in the end (delta: 18.5kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 16:24:10,789 INFO L158 Benchmark]: Boogie Preprocessor took 17.31ms. Allocated memory is still 167.8MB. Free memory was 147.7MB in the beginning and 146.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 16:24:10,789 INFO L158 Benchmark]: RCFGBuilder took 129.55ms. Allocated memory is still 167.8MB. Free memory was 146.3MB in the beginning and 138.7MB in the end (delta: 7.6MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 16:24:10,790 INFO L158 Benchmark]: IcfgToChc took 432.08ms. Allocated memory is still 167.8MB. Free memory was 138.6MB in the beginning and 146.8MB in the end (delta: -8.2MB). Peak memory consumption was 19.9MB. Max. memory is 22.0GB. [2025-01-03 16:24:10,790 INFO L158 Benchmark]: ChcSmtPrinter took 20.40ms. Allocated memory is still 167.8MB. Free memory was 146.8MB in the beginning and 145.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 16:24:10,790 INFO L158 Benchmark]: ChcSolver took 46709.40ms. Allocated memory is still 167.8MB. Free memory was 145.0MB in the beginning and 138.5MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 16:24:10,792 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 167.8MB. Free memory was 148.9MB in the beginning and 148.9MB in the end (delta: 18.5kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 17.31ms. Allocated memory is still 167.8MB. Free memory was 147.7MB in the beginning and 146.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 129.55ms. Allocated memory is still 167.8MB. Free memory was 146.3MB in the beginning and 138.7MB in the end (delta: 7.6MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 432.08ms. Allocated memory is still 167.8MB. Free memory was 138.6MB in the beginning and 146.8MB in the end (delta: -8.2MB). Peak memory consumption was 19.9MB. Max. memory is 22.0GB. * ChcSmtPrinter took 20.40ms. Allocated memory is still 167.8MB. Free memory was 146.8MB in the beginning and 145.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 46709.40ms. Allocated memory is still 167.8MB. Free memory was 145.0MB in the beginning and 138.5MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-01-03 16:24:10,797 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14562191667121852188.smt2 (2)] Forcibly destroying the process [2025-01-03 16:24:10,897 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14562191667121852188.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-03 16:24:10,903 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...