/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 GOLEM -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 [2025-01-03 18:22:37,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 18:22:37,158 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 [2025-01-03 18:22:37,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 18:22:37,171 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 18:22:37,171 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 18:22:37,171 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 18:22:37,171 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 18:22:37,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 18:22:37,172 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 18:22:37,172 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 18:22:37,173 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 18:22:37,173 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 18:22:37,173 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 18:22:37,173 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 18:22:37,173 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 18:22:37,173 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 -> GOLEM [2025-01-03 18:22:37,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 18:22:37,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 18:22:37,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 18:22:37,465 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 18:22:37,466 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 18:22:37,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-positive-k/add-sub-positive-k.bpl [2025-01-03 18:22:37,468 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-positive-k/add-sub-positive-k.bpl' [2025-01-03 18:22:37,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 18:22:37,484 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 18:22:37,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 18:22:37,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 18:22:37,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 18:22:37,494 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 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,495 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 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,497 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 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,497 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 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,498 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 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,499 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 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,499 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 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,500 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 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,500 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 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 18:22:37,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 18:22:37,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 18:22:37,505 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 18:22:37,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 18:22:37,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 18:22:37,537 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 18:22:37,539 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 18:22:37,559 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 18:22:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 18:22:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 18:22:37,591 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 18:22:37,593 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 18:22:37,595 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 18:22:37,633 INFO L? ?]: Removed 1 outVars from TransFormulas that were not future-live. [2025-01-03 18:22:37,634 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 18:22:37,643 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 18:22:37,644 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 18:22:37,644 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 06:22:37 BoogieIcfgContainer [2025-01-03 18:22:37,644 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 18:22:37,645 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 18:22:37,645 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 18:22:37,645 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 18:22:37,648 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 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,719 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - k;' is: true [2025-01-03 18:22:37,753 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + k;' is: true [2025-01-03 18:22:37,760 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume k >= 0;' is: true [2025-01-03 18:22:37,762 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'havoc k;' is: true [2025-01-03 18:22:37,787 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x - k;' is: true [2025-01-03 18:22:37,792 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x + k;' is: true [2025-01-03 18:22:37,798 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'assume k >= 0;' is: true [2025-01-03 18:22:37,799 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'havoc k;' is: true [2025-01-03 18:22:37,831 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x - k;' is: true [2025-01-03 18:22:37,838 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x + k;' is: true [2025-01-03 18:22:37,845 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'assume k >= 0;' is: true [2025-01-03 18:22:37,847 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'havoc k;' is: true [2025-01-03 18:22:37,875 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x - k;' is: true [2025-01-03 18:22:37,885 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x + k;' is: true [2025-01-03 18:22:37,895 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'assume k >= 0;' is: true [2025-01-03 18:22:37,900 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'havoc k;' is: true [2025-01-03 18:22:37,914 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x - k;' is: true [2025-01-03 18:22:37,927 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x + k;' is: true [2025-01-03 18:22:37,938 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'assume k >= 0;' is: true [2025-01-03 18:22:37,943 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'havoc k;' is: true [2025-01-03 18:22:37,954 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - k;' is: true [2025-01-03 18:22:37,957 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + k;' is: true [2025-01-03 18:22:37,960 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume k >= 0;' is: true [2025-01-03 18:22:37,962 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'havoc k;' is: true [2025-01-03 18:22:37,991 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 06:22:37 HornClauseAST [2025-01-03 18:22:37,991 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 18:22:37,993 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 18:22:37,993 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 18:22:37,993 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 18:22:37,994 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,995 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_UID4341093020693145511.smt2 [2025-01-03 18:22:38,010 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 18:22:38,011 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 18:22:38,011 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 18:22:38,011 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 18:22:38,012 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:38,013 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_12982085262995681445.smt2 [2025-01-03 18:22:38,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2025-01-03 18:22:38,044 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12982085262995681445.smt2 (exit command is null, workingDir is null) [2025-01-03 18:22:38,051 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12982085262995681445.smt2 (2)] Waiting until timeout for monitored process [2025-01-03 18:24:46,268 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.01 06:24:46 ChcSolution [2025-01-03 18:24:46,268 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-03 18:24:46,271 INFO L158 Benchmark]: Toolchain (without parser) took 128784.78ms. Allocated memory is still 167.8MB. Free memory was 145.8MB in the beginning and 143.2MB in the end (delta: 2.6MB). Peak memory consumption was 19.5MB. Max. memory is 22.0GB. [2025-01-03 18:24:46,272 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.06ms. Allocated memory is still 167.8MB. Free memory was 146.7MB in the beginning and 146.7MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 18:24:46,274 INFO L158 Benchmark]: Boogie Preprocessor took 15.87ms. Allocated memory is still 167.8MB. Free memory was 145.8MB in the beginning and 144.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 18:24:46,274 INFO L158 Benchmark]: RCFGBuilder took 139.51ms. Allocated memory is still 167.8MB. Free memory was 144.4MB in the beginning and 137.1MB in the end (delta: 7.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 18:24:46,274 INFO L158 Benchmark]: IcfgToChc took 346.52ms. Allocated memory is still 167.8MB. Free memory was 137.0MB in the beginning and 133.8MB in the end (delta: 3.2MB). Peak memory consumption was 19.1MB. Max. memory is 22.0GB. [2025-01-03 18:24:46,274 INFO L158 Benchmark]: ChcSmtPrinter took 17.37ms. Allocated memory is still 167.8MB. Free memory was 133.8MB in the beginning and 131.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 18:24:46,275 INFO L158 Benchmark]: ChcSolver took 128257.42ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 143.2MB in the end (delta: -12.0MB). Peak memory consumption was 17.3MB. Max. memory is 22.0GB. [2025-01-03 18:24:46,276 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 1.06ms. Allocated memory is still 167.8MB. Free memory was 146.7MB in the beginning and 146.7MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 15.87ms. Allocated memory is still 167.8MB. Free memory was 145.8MB in the beginning and 144.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 139.51ms. Allocated memory is still 167.8MB. Free memory was 144.4MB in the beginning and 137.1MB in the end (delta: 7.4MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 346.52ms. Allocated memory is still 167.8MB. Free memory was 137.0MB in the beginning and 133.8MB in the end (delta: 3.2MB). Peak memory consumption was 19.1MB. Max. memory is 22.0GB. * ChcSmtPrinter took 17.37ms. Allocated memory is still 167.8MB. Free memory was 133.8MB in the beginning and 131.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 128257.42ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 143.2MB in the end (delta: -12.0MB). Peak memory consumption was 17.3MB. 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 18:24:46,292 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12982085262995681445.smt2 (2)] Forcibly destroying the process [2025-01-03 18:24:46,306 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12982085262995681445.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-03 18:24:46,312 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...