/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 [2024-12-19 21:56:06,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 21:56:06,513 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 21:56:06,523 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 21:56:06,524 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 21:56:06,524 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 21:56:06,524 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 21:56:06,524 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 21:56:06,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 21:56:06,524 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 21:56:06,524 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 21:56:06,524 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 21:56:06,525 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 21:56:06,525 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 21:56:06,526 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 21:56:06,526 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 21:56:06,526 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 [2024-12-19 21:56:06,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 21:56:06,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 21:56:06,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 21:56:06,738 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 21:56:06,740 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 21:56:06,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-positive-k/add-sub-positive-k.bpl [2024-12-19 21:56:06,741 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-positive-k/add-sub-positive-k.bpl' [2024-12-19 21:56:06,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 21:56:06,753 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 21:56:06,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 21:56:06,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 21:56:06,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 21:56:06,763 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,764 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,766 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,766 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,767 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,768 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,768 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,768 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,769 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 21:56:06,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 21:56:06,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 21:56:06,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 21:56:06,771 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 21:56:06,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 21:56:06,791 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 21:56:06,798 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 21:56:06,817 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 21:56:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 21:56:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 21:56:06,848 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 21:56:06,850 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 21:56:06,852 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 21:56:06,887 INFO L? ?]: Removed 1 outVars from TransFormulas that were not future-live. [2024-12-19 21:56:06,887 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 21:56:06,895 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 21:56:06,895 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-19 21:56:06,895 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:56:06 BoogieIcfgContainer [2024-12-19 21:56:06,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 21:56:06,896 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 21:56:06,896 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 21:56:06,897 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 21:56:06,898 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 09:56:06" (1/1) ... [2024-12-19 21:56:06,964 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - k;' is: true [2024-12-19 21:56:06,972 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + k;' is: true [2024-12-19 21:56:06,978 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume k >= 0;' is: true [2024-12-19 21:56:06,980 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'havoc k;' is: true [2024-12-19 21:56:07,004 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x - k;' is: true [2024-12-19 21:56:07,010 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x + k;' is: true [2024-12-19 21:56:07,016 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'assume k >= 0;' is: true [2024-12-19 21:56:07,017 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'havoc k;' is: true [2024-12-19 21:56:07,047 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x - k;' is: true [2024-12-19 21:56:07,058 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x + k;' is: true [2024-12-19 21:56:07,071 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'assume k >= 0;' is: true [2024-12-19 21:56:07,075 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'havoc k;' is: true [2024-12-19 21:56:07,103 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x - k;' is: true [2024-12-19 21:56:07,110 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x + k;' is: true [2024-12-19 21:56:07,118 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'assume k >= 0;' is: true [2024-12-19 21:56:07,121 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'havoc k;' is: true [2024-12-19 21:56:07,130 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x - k;' is: true [2024-12-19 21:56:07,135 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x + k;' is: true [2024-12-19 21:56:07,141 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'assume k >= 0;' is: true [2024-12-19 21:56:07,147 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'havoc k;' is: true [2024-12-19 21:56:07,159 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - k;' is: true [2024-12-19 21:56:07,164 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + k;' is: true [2024-12-19 21:56:07,167 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume k >= 0;' is: true [2024-12-19 21:56:07,168 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'havoc k;' is: true [2024-12-19 21:56:07,202 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:07 HornClauseAST [2024-12-19 21:56:07,202 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 21:56:07,202 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 21:56:07,202 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 21:56:07,202 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 21:56:07,204 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 09:56:07" (1/1) ... [2024-12-19 21:56:07,205 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_UID10617216557630626219.smt2 [2024-12-19 21:56:07,225 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 21:56:07,226 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 21:56:07,226 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 21:56:07,226 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 21:56:07,227 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 09:56:07" (1/1) ... [2024-12-19 21:56:07,228 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_13339942705211061530.smt2 [2024-12-19 21:56:07,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-19 21:56:07,241 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_13339942705211061530.smt2 (exit command is null, workingDir is null) [2024-12-19 21:56:07,242 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_13339942705211061530.smt2 (2)] Waiting until timeout for monitored process [2024-12-19 21:58:16,502 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 19.12 09:58:16 ChcSolution [2024-12-19 21:58:16,502 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-19 21:58:16,503 INFO L158 Benchmark]: Toolchain (without parser) took 129749.28ms. Allocated memory is still 234.9MB. Free memory was 154.4MB in the beginning and 114.6MB in the end (delta: 39.8MB). Peak memory consumption was 33.6MB. Max. memory is 22.0GB. [2024-12-19 21:58:16,503 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.17ms. Allocated memory is still 234.9MB. Free memory is still 155.7MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:58:16,504 INFO L158 Benchmark]: Boogie Preprocessor took 15.66ms. Allocated memory is still 234.9MB. Free memory was 154.4MB in the beginning and 153.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:58:16,504 INFO L158 Benchmark]: RCFGBuilder took 125.50ms. Allocated memory is still 234.9MB. Free memory was 153.2MB in the beginning and 144.9MB in the end (delta: 8.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:58:16,504 INFO L158 Benchmark]: IcfgToChc took 305.83ms. Allocated memory is still 234.9MB. Free memory was 144.9MB in the beginning and 127.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 21:58:16,507 INFO L158 Benchmark]: ChcSmtPrinter took 23.50ms. Allocated memory is still 234.9MB. Free memory was 127.0MB in the beginning and 124.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:58:16,507 INFO L158 Benchmark]: ChcSolver took 129276.02ms. Allocated memory is still 234.9MB. Free memory was 124.8MB in the beginning and 114.6MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 21:58:16,509 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 0.17ms. Allocated memory is still 234.9MB. Free memory is still 155.7MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 15.66ms. Allocated memory is still 234.9MB. Free memory was 154.4MB in the beginning and 153.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 125.50ms. Allocated memory is still 234.9MB. Free memory was 153.2MB in the beginning and 144.9MB in the end (delta: 8.3MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 305.83ms. Allocated memory is still 234.9MB. Free memory was 144.9MB in the beginning and 127.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSmtPrinter took 23.50ms. Allocated memory is still 234.9MB. Free memory was 127.0MB in the beginning and 124.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 129276.02ms. Allocated memory is still 234.9MB. Free memory was 124.8MB in the beginning and 114.6MB in the end (delta: 10.1MB). 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 21:58:16,527 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_13339942705211061530.smt2 (2)] Forcibly destroying the process [2024-12-19 21:58:16,541 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_13339942705211061530.smt2 (2)] Forceful destruction successful, exit code 137 [2024-12-19 21:58:16,546 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...