/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 ASSERT_VIOLATIONS --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --icfgtochc.conditional.independence NONE -s ../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA -i ../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 17:21:25,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 17:21:25,896 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/../ThreadModularVerifier.Settings.epf [2024-12-19 17:21:25,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 17:21:25,904 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 17:21:25,904 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 17:21:25,904 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 17:21:25,905 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 17:21:25,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 17:21:25,905 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 17:21:25,905 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 17:21:25,905 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 17:21:25,905 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 17:21:25,905 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 17:21:25,905 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 17:21:25,905 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 17:21:25,905 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 -> 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.icfgtochc: Conditional Independence -> NONE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA [2024-12-19 17:21:26,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 17:21:26,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 17:21:26,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 17:21:26,108 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 17:21:26,109 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 17:21:26,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl [2024-12-19 17:21:26,110 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl' [2024-12-19 17:21:26,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 17:21:26,123 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 17:21:26,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 17:21:26,124 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 17:21:26,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 17:21:26,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,137 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,139 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,139 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 17:21:26,140 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 17:21:26,140 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 17:21:26,140 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 17:21:26,141 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 17:21:26,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 17:21:26,163 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 17:21:26,164 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 17:21:26,181 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2024-12-19 17:21:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-19 17:21:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-19 17:21:26,212 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 17:21:26,214 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 17:21:26,216 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 17:21:26,270 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-19 17:21:26,270 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 17:21:26,285 INFO L304 CfgBuilder]: Using library mode [2024-12-19 17:21:26,285 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-19 17:21:26,285 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:21:26 BoogieIcfgContainer [2024-12-19 17:21:26,286 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 17:21:26,286 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 17:21:26,286 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 17:21:26,286 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 17:21:26,289 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:21:26" (1/1) ... [2024-12-19 17:21:26,348 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;lock := false;' is: true [2024-12-19 17:21:26,356 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:21:26,364 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:21:26,367 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 17:21:26,375 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:21:26,385 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:21:26,390 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:21:26,399 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:21:26,406 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:21:26,418 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:26,426 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:21:26,460 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;lock := false;' is: false [2024-12-19 17:21:26,480 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,495 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,506 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;' is: true [2024-12-19 17:21:26,520 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,537 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,556 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,574 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,585 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,587 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:26,596 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,611 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2024-12-19 17:21:26,616 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,620 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,624 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-19 17:21:26,629 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,632 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,636 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,642 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,650 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,661 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:26,668 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,682 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2024-12-19 17:21:26,687 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,690 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,694 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-19 17:21:26,698 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,703 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,708 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,711 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,714 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,720 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:26,723 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,733 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2024-12-19 17:21:26,736 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,739 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,741 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-19 17:21:26,744 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,747 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,750 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,755 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,758 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,764 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:26,767 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,774 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2024-12-19 17:21:26,777 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,781 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,785 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-19 17:21:26,788 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,792 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,795 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,797 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,800 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,809 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:26,813 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,821 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2024-12-19 17:21:26,824 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,828 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,830 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2024-12-19 17:21:26,834 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,837 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,839 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,842 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,844 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,850 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:26,852 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,859 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2024-12-19 17:21:26,862 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,865 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,867 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2024-12-19 17:21:26,870 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,873 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,876 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,878 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,880 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,886 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:26,889 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,896 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2024-12-19 17:21:26,899 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,902 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,904 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2024-12-19 17:21:26,907 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,909 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,912 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,914 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,917 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,923 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:26,925 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,932 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2024-12-19 17:21:26,935 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,938 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,940 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2024-12-19 17:21:26,943 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,946 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,948 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,951 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,953 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,959 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:26,962 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:21:26,966 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;lock := false;' is: true [2024-12-19 17:21:26,972 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,977 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,980 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;' is: true [2024-12-19 17:21:26,985 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2024-12-19 17:21:26,991 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2024-12-19 17:21:27,000 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2024-12-19 17:21:27,005 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2024-12-19 17:21:27,009 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2024-12-19 17:21:27,015 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume !lock;lock := true;' is: false [2024-12-19 17:21:27,021 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2024-12-19 17:21:27,026 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;lock := false;' is: true [2024-12-19 17:21:27,028 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2024-12-19 17:21:27,030 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2024-12-19 17:21:27,031 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 17:21:27,033 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2024-12-19 17:21:27,040 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2024-12-19 17:21:27,042 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-19 17:21:27,047 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-19 17:21:27,050 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-19 17:21:27,053 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:21:27,055 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-19 17:21:27,085 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:21:27 HornClauseAST [2024-12-19 17:21:27,085 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 17:21:27,086 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 17:21:27,086 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 17:21:27,086 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 17:21:27,086 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:21:27" (1/1) ... [2024-12-19 17:21:27,087 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/CHC_inc-dec-eq0-locked-assert.bpl_UID16696151513625421377.smt2 [2024-12-19 17:21:27,116 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 17:21:27,117 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 17:21:27,117 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 17:21:27,117 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 17:21:27,118 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:21:27" (1/1) ... [2024-12-19 17:21:27,119 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_10977411694213199264.smt2 [2024-12-19 17:21:27,136 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2024-12-19 17:21:27,137 INFO L189 MonitoredProcess]: No working directory specified, using eld [2024-12-19 17:21:27,139 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_10977411694213199264.smt2 (exit command is null, workingDir is null) [2024-12-19 17:21:27,173 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_10977411694213199264.smt2 (2)] Waiting until timeout for monitored process [2024-12-19 17:30:11,339 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 19.12 05:30:11 ChcSolution [2024-12-19 17:30:11,339 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-19 17:30:11,342 INFO L158 Benchmark]: Toolchain (without parser) took 525216.83ms. Allocated memory is still 234.9MB. Free memory was 155.6MB in the beginning and 177.1MB in the end (delta: -21.5MB). Peak memory consumption was 89.0MB. Max. memory is 22.0GB. [2024-12-19 17:30:11,342 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 234.9MB. Free memory is still 156.6MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:30:11,342 INFO L158 Benchmark]: Boogie Preprocessor took 15.89ms. Allocated memory is still 234.9MB. Free memory was 155.6MB in the beginning and 154.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:30:11,342 INFO L158 Benchmark]: RCFGBuilder took 145.19ms. Allocated memory is still 234.9MB. Free memory was 154.6MB in the beginning and 144.9MB in the end (delta: 9.8MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:30:11,343 INFO L158 Benchmark]: IcfgToChc took 799.13ms. Allocated memory is still 234.9MB. Free memory was 144.9MB in the beginning and 80.3MB in the end (delta: 64.5MB). Peak memory consumption was 67.1MB. Max. memory is 22.0GB. [2024-12-19 17:30:11,343 INFO L158 Benchmark]: ChcSmtPrinter took 30.64ms. Allocated memory is still 234.9MB. Free memory was 80.3MB in the beginning and 75.3MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:30:11,343 INFO L158 Benchmark]: ChcSolver took 524222.33ms. Allocated memory is still 234.9MB. Free memory was 75.3MB in the beginning and 177.1MB in the end (delta: -101.8MB). Peak memory consumption was 21.9MB. Max. memory is 22.0GB. [2024-12-19 17:30:11,345 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 0.15ms. Allocated memory is still 234.9MB. Free memory is still 156.6MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 15.89ms. Allocated memory is still 234.9MB. Free memory was 155.6MB in the beginning and 154.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 145.19ms. Allocated memory is still 234.9MB. Free memory was 154.6MB in the beginning and 144.9MB in the end (delta: 9.8MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 799.13ms. Allocated memory is still 234.9MB. Free memory was 144.9MB in the beginning and 80.3MB in the end (delta: 64.5MB). Peak memory consumption was 67.1MB. Max. memory is 22.0GB. * ChcSmtPrinter took 30.64ms. Allocated memory is still 234.9MB. Free memory was 80.3MB in the beginning and 75.3MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 524222.33ms. Allocated memory is still 234.9MB. Free memory was 75.3MB in the beginning and 177.1MB in the end (delta: -101.8MB). Peak memory consumption was 21.9MB. 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 17:30:11,351 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_10977411694213199264.smt2 (2)] Forcibly destroying the process [2024-12-19 17:30:11,458 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_10977411694213199264.smt2 (2)] Forceful destruction successful, exit code 0 [2024-12-19 17:30:11,464 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...