/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 True --icfgtochc.specification.mode POSTCONDITION --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --icfgtochc.conditional.independence NONE -s ../../../trunk/examples/concurrent/bpl/parameterized/add-sub-positive-k/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA -i ../../../trunk/examples/concurrent/bpl/parameterized/add-sub-positive-k/add-sub-positive-k.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 17:21:25,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 17:21:25,851 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-positive-k/../ThreadModularVerifier.Settings.epf [2024-12-19 17:21:25,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 17:21:25,859 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 17:21:25,860 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 17:21:25,860 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 17:21:25,860 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 17:21:25,860 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 17:21:25,860 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 17:21:25,860 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 17:21:25,860 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 17:21:25,860 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 17:21:25,860 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 17:21:25,860 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 17:21:25,860 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 17:21:25,861 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Specification mode -> POSTCONDITION 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.icfgtochc: Conditional Independence -> NONE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA [2024-12-19 17:21:26,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 17:21:26,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 17:21:26,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 17:21:26,059 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 17:21:26,060 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 17:21:26,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-positive-k/add-sub-positive-k.bpl [2024-12-19 17:21:26,064 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-positive-k/add-sub-positive-k.bpl' [2024-12-19 17:21:26,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 17:21:26,079 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 17:21:26,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 17:21:26,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 17:21:26,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 17:21:26,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,093 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,094 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 17:21:26,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 17:21:26,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 17:21:26,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 17:21:26,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 17:21:26,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 17:21:26,120 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) [2024-12-19 17:21:26,124 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 [2024-12-19 17:21:26,140 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 17:21:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 17:21:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 17:21:26,169 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 17:21:26,170 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 17:21:26,172 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 17:21:26,207 INFO L? ?]: Removed 1 outVars from TransFormulas that were not future-live. [2024-12-19 17:21:26,207 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 17:21:26,215 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 17:21:26,215 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-19 17:21:26,216 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:21:26 BoogieIcfgContainer [2024-12-19 17:21:26,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 17:21:26,216 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 17:21:26,216 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 17:21:26,216 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 17:21:26,217 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,284 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - k;' is: true [2024-12-19 17:21:26,291 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + k;' is: true [2024-12-19 17:21:26,297 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume k >= 0;' is: true [2024-12-19 17:21:26,299 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'havoc k;' is: true [2024-12-19 17:21:26,322 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x - k;' is: true [2024-12-19 17:21:26,329 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x + k;' is: true [2024-12-19 17:21:26,332 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'assume k >= 0;' is: true [2024-12-19 17:21:26,334 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'havoc k;' is: true [2024-12-19 17:21:26,366 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x - k;' is: true [2024-12-19 17:21:26,381 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x + k;' is: true [2024-12-19 17:21:26,387 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'assume k >= 0;' is: true [2024-12-19 17:21:26,391 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'havoc k;' is: true [2024-12-19 17:21:26,415 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x - k;' is: true [2024-12-19 17:21:26,420 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x + k;' is: true [2024-12-19 17:21:26,428 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'assume k >= 0;' is: true [2024-12-19 17:21:26,432 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'havoc k;' is: true [2024-12-19 17:21:26,443 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x - k;' is: true [2024-12-19 17:21:26,450 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x + k;' is: true [2024-12-19 17:21:26,460 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'assume k >= 0;' is: true [2024-12-19 17:21:26,466 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'havoc k;' is: true [2024-12-19 17:21:26,474 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - k;' is: true [2024-12-19 17:21:26,478 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + k;' is: true [2024-12-19 17:21:26,481 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume k >= 0;' is: true [2024-12-19 17:21:26,482 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'havoc k;' is: true [2024-12-19 17:21:26,506 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:21:26 HornClauseAST [2024-12-19 17:21:26,507 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 17:21:26,507 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 17:21:26,507 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 17:21:26,507 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 17:21:26,509 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,509 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-positive-k/CHC_add-sub-positive-k.bpl_UID610160872198067615.smt2 [2024-12-19 17:21:26,528 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 17:21:26,528 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 17:21:26,528 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 17:21:26,528 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 17:21:26,530 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,530 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_14378292705693628756.smt2 [2024-12-19 17:21:26,542 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2024-12-19 17:21:26,542 INFO L189 MonitoredProcess]: No working directory specified, using eld [2024-12-19 17:21:26,545 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_14378292705693628756.smt2 (exit command is null, workingDir is null) [2024-12-19 17:21:26,546 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14378292705693628756.smt2 (2)] Waiting until timeout for monitored process [2024-12-19 17:27:30,418 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 19.12 05:27:30 ChcSolution [2024-12-19 17:27:30,418 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-19 17:27:30,419 INFO L158 Benchmark]: Toolchain (without parser) took 364340.36ms. Allocated memory is still 234.9MB. Free memory was 152.5MB in the beginning and 110.5MB in the end (delta: 42.0MB). Peak memory consumption was 33.6MB. Max. memory is 22.0GB. [2024-12-19 17:27:30,420 INFO L158 Benchmark]: Boogie PL CUP Parser took 4.03ms. Allocated memory is still 234.9MB. Free memory is still 152.5MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:27:30,420 INFO L158 Benchmark]: Boogie Preprocessor took 15.73ms. Allocated memory is still 234.9MB. Free memory was 152.5MB in the beginning and 150.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:27:30,423 INFO L158 Benchmark]: RCFGBuilder took 119.83ms. Allocated memory is still 234.9MB. Free memory was 150.3MB in the beginning and 142.2MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:27:30,424 INFO L158 Benchmark]: IcfgToChc took 290.35ms. Allocated memory is still 234.9MB. Free memory was 142.2MB in the beginning and 124.7MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 17:27:30,424 INFO L158 Benchmark]: ChcSmtPrinter took 20.88ms. Allocated memory is still 234.9MB. Free memory was 124.7MB in the beginning and 121.0MB in the end (delta: 3.7MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 17:27:30,424 INFO L158 Benchmark]: ChcSolver took 363890.07ms. Allocated memory is still 234.9MB. Free memory was 121.0MB in the beginning and 110.5MB in the end (delta: 10.6MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:27:30,426 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 4.03ms. Allocated memory is still 234.9MB. Free memory is still 152.5MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 15.73ms. Allocated memory is still 234.9MB. Free memory was 152.5MB in the beginning and 150.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 119.83ms. Allocated memory is still 234.9MB. Free memory was 150.3MB in the beginning and 142.2MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 290.35ms. Allocated memory is still 234.9MB. Free memory was 142.2MB in the beginning and 124.7MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSmtPrinter took 20.88ms. Allocated memory is still 234.9MB. Free memory was 124.7MB in the beginning and 121.0MB in the end (delta: 3.7MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSolver took 363890.07ms. Allocated memory is still 234.9MB. Free memory was 121.0MB in the beginning and 110.5MB in the end (delta: 10.6MB). 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. [2024-12-19 17:27:30,434 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14378292705693628756.smt2 (2)] Forcibly destroying the process [2024-12-19 17:27:30,524 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14378292705693628756.smt2 (2)] Forceful destruction successful, exit code 0 [2024-12-19 17:27:30,530 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...