/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 --chcsolver.timeout 250000 -s ../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend GOLEM -i ../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/add-sub-k.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 21:56:06,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 21:56:06,459 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/../ThreadModularVerifier.Settings.epf [2024-12-19 21:56:06,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 21:56:06,468 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 21:56:06,468 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 21:56:06,468 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 21:56:06,468 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 21:56:06,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 21:56:06,468 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 21:56:06,468 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 21:56:06,468 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 21:56:06,468 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 21:56:06,468 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 21:56:06,468 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 21:56:06,469 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 21:56:06,469 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: Timeout -> 250000 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM [2024-12-19 21:56:06,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 21:56:06,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 21:56:06,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 21:56:06,681 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 21:56:06,681 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 21:56:06,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/add-sub-k.bpl [2024-12-19 21:56:06,682 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/add-sub-k.bpl' [2024-12-19 21:56:06,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 21:56:06,696 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 21:56:06,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 21:56:06,697 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 21:56:06,697 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 21:56:06,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,710 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,711 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,711 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,713 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 21:56:06,714 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 21:56:06,714 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 21:56:06,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 21:56:06,715 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 21:56:06,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 21:56:06,741 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 21:56:06,749 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 21:56:06,763 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 21:56:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 21:56:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 21:56:06,794 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 21:56:06,796 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 21:56:06,797 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 21:56:06,831 INFO L? ?]: Removed 1 outVars from TransFormulas that were not future-live. [2024-12-19 21:56:06,831 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 21:56:06,840 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 21:56:06,840 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-19 21:56:06,841 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:56:06 BoogieIcfgContainer [2024-12-19 21:56:06,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 21:56:06,842 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 21:56:06,842 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 21:56:06,843 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 21:56:06,844 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,912 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - k;' is: true [2024-12-19 21:56:06,922 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + k;' is: true [2024-12-19 21:56:06,925 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'havoc k;' is: true [2024-12-19 21:56:06,942 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x - k;' is: true [2024-12-19 21:56:06,947 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x + k;' is: true [2024-12-19 21:56:06,948 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'havoc k;' is: true [2024-12-19 21:56:06,980 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x - k;' is: true [2024-12-19 21:56:06,986 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x + k;' is: true [2024-12-19 21:56:06,989 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'havoc k;' is: true [2024-12-19 21:56:06,999 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x - k;' is: true [2024-12-19 21:56:07,009 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x + k;' is: true [2024-12-19 21:56:07,014 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'havoc k;' is: true [2024-12-19 21:56:07,027 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - k;' is: true [2024-12-19 21:56:07,037 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + k;' is: true [2024-12-19 21:56:07,039 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'havoc k;' is: true [2024-12-19 21:56:07,068 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:07 HornClauseAST [2024-12-19 21:56:07,068 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 21:56:07,068 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 21:56:07,068 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 21:56:07,068 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 21:56:07,069 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,070 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/CHC_add-sub-k.bpl_UID4184333616896416082.smt2 [2024-12-19 21:56:07,097 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 21:56:07,098 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 21:56:07,098 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 21:56:07,098 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 21:56:07,099 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,100 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_11979438276560841466.smt2 [2024-12-19 21:56:07,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-19 21:56:07,113 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11979438276560841466.smt2 (exit command is null, workingDir is null) [2024-12-19 21:56:07,114 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11979438276560841466.smt2 (2)] Waiting until timeout for monitored process [2024-12-19 21:57:08,862 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 19.12 09:57:08 ChcSolution [2024-12-19 21:57:08,862 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-19 21:57:08,863 INFO L158 Benchmark]: Toolchain (without parser) took 62166.49ms. Allocated memory is still 285.2MB. Free memory was 199.2MB in the beginning and 154.0MB in the end (delta: 45.2MB). Peak memory consumption was 50.3MB. Max. memory is 22.0GB. [2024-12-19 21:57:08,863 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 285.2MB. Free memory is still 200.5MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:57:08,864 INFO L158 Benchmark]: Boogie Preprocessor took 16.30ms. Allocated memory is still 285.2MB. Free memory was 199.2MB in the beginning and 197.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:57:08,864 INFO L158 Benchmark]: RCFGBuilder took 127.20ms. Allocated memory is still 285.2MB. Free memory was 197.9MB in the beginning and 189.9MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:57:08,865 INFO L158 Benchmark]: IcfgToChc took 225.53ms. Allocated memory is still 285.2MB. Free memory was 189.9MB in the beginning and 169.2MB in the end (delta: 20.7MB). Peak memory consumption was 33.6MB. Max. memory is 22.0GB. [2024-12-19 21:57:08,868 INFO L158 Benchmark]: ChcSmtPrinter took 29.29ms. Allocated memory is still 285.2MB. Free memory was 169.2MB in the beginning and 167.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:57:08,868 INFO L158 Benchmark]: ChcSolver took 61764.11ms. Allocated memory is still 285.2MB. Free memory was 167.9MB in the beginning and 154.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 21:57:08,870 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 0.16ms. Allocated memory is still 285.2MB. Free memory is still 200.5MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 16.30ms. Allocated memory is still 285.2MB. Free memory was 199.2MB in the beginning and 197.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 127.20ms. Allocated memory is still 285.2MB. Free memory was 197.9MB in the beginning and 189.9MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 225.53ms. Allocated memory is still 285.2MB. Free memory was 189.9MB in the beginning and 169.2MB in the end (delta: 20.7MB). Peak memory consumption was 33.6MB. Max. memory is 22.0GB. * ChcSmtPrinter took 29.29ms. Allocated memory is still 285.2MB. Free memory was 169.2MB in the beginning and 167.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 61764.11ms. Allocated memory is still 285.2MB. Free memory was 167.9MB in the beginning and 154.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. 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 21:57:08,883 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11979438276560841466.smt2 (2)] Forcibly destroying the process [2024-12-19 21:57:08,893 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11979438276560841466.smt2 (2)] Forceful destruction successful, exit code 137 [2024-12-19 21:57:08,899 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...