/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/inc-dec-eq0-locked/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend GOLEM -i ../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 21:56:13,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 21:56:13,177 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked/../ThreadModularVerifier.Settings.epf [2024-12-19 21:56:13,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 21:56:13,190 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 21:56:13,190 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 21:56:13,190 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 21:56:13,190 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 21:56:13,191 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 21:56:13,191 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 21:56:13,191 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 21:56:13,191 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 21:56:13,191 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 21:56:13,191 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 21:56:13,191 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 21:56:13,191 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 21:56:13,192 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 21:56:13,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 21:56:13,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 21:56:13,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 21:56:13,440 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 21:56:13,441 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 21:56:13,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl [2024-12-19 21:56:13,442 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl' [2024-12-19 21:56:13,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 21:56:13,459 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 21:56:13,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 21:56:13,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 21:56:13,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 21:56:13,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,475 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 21:56:13,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 21:56:13,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 21:56:13,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 21:56:13,478 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 21:56:13,495 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 21:56:13,505 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 21:56:13,513 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 21:56:13,534 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2024-12-19 21:56:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-19 21:56:13,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-19 21:56:13,565 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 21:56:13,567 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 21:56:13,569 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 21:56:13,616 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-19 21:56:13,616 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 21:56:13,627 INFO L304 CfgBuilder]: Using library mode [2024-12-19 21:56:13,627 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-19 21:56:13,627 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:56:13 BoogieIcfgContainer [2024-12-19 21:56:13,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 21:56:13,628 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 21:56:13,628 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 21:56:13,628 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 21:56:13,629 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:56:13" (1/1) ... [2024-12-19 21:56:13,693 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;' is: true [2024-12-19 21:56:13,699 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:13,708 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:13,713 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:13,719 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:13,729 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:13,738 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:13,743 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:13,748 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:13,760 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:13,799 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'lock := false;' is: false [2024-12-19 21:56:13,826 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 21:56:13,844 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 21:56:13,855 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 21:56:13,866 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 21:56:13,882 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 21:56:13,900 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 21:56:13,911 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 21:56:13,920 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 21:56:13,922 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:13,936 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2024-12-19 21:56:13,944 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:13,951 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:13,955 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:13,960 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:13,964 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:13,975 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:13,980 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:13,984 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:13,993 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:14,006 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2024-12-19 21:56:14,010 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,014 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,018 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,022 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,027 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,031 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,035 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,039 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,050 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:14,062 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2024-12-19 21:56:14,066 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,070 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,074 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,078 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,082 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,086 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,090 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,095 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,103 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:14,114 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2024-12-19 21:56:14,118 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,122 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,126 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,130 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,138 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,143 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,146 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,150 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,158 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:14,169 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2024-12-19 21:56:14,173 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,177 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,181 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,184 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,188 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,191 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,195 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,198 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,207 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:14,217 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2024-12-19 21:56:14,221 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,224 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,228 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,231 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,235 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,238 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,241 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,244 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,252 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:14,261 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2024-12-19 21:56:14,265 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,268 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,273 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,277 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,280 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,285 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,289 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,292 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,300 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:14,310 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2024-12-19 21:56:14,318 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,322 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,326 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,331 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,335 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,338 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,342 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,346 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,356 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:14,363 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'lock := false;' is: true [2024-12-19 21:56:14,369 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,374 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,379 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,383 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2024-12-19 21:56:14,388 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,393 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,398 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,403 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2024-12-19 21:56:14,407 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'assume !lock;lock := true;' is: false [2024-12-19 21:56:14,413 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;' is: true [2024-12-19 21:56:14,416 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:14,419 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:14,422 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:14,424 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:14,427 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:14,429 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:14,432 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:14,435 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:14,438 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:14,507 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:14 HornClauseAST [2024-12-19 21:56:14,507 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 21:56:14,508 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 21:56:14,510 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 21:56:14,510 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 21:56:14,511 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:14" (1/1) ... [2024-12-19 21:56:14,512 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked/CHC_inc-dec-eq0-locked.bpl_UID16074875757103635913.smt2 [2024-12-19 21:56:14,550 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 21:56:14,550 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 21:56:14,550 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 21:56:14,551 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 21:56:14,552 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:14" (1/1) ... [2024-12-19 21:56:14,553 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_840752596576190244.smt2 [2024-12-19 21:56:14,570 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-19 21:56:14,573 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_840752596576190244.smt2 (exit command is null, workingDir is null) [2024-12-19 21:56:14,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_840752596576190244.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2024-12-19 23:55:52,088 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-12-19 23:55:52,089 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_840752596576190244.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-12-19 23:55:53,089 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_840752596576190244.smt2 (2)] Forcibly destroying the process [2024-12-19 23:55:53,101 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 [2024-12-19 23:55:53,227 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2024-12-19 23:55:53,229 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_840752596576190244.smt2 (2)] Forceful destruction successful, exit code 137 [2024-12-19 23:55:53,230 INFO L158 Benchmark]: Toolchain (without parser) took 7179770.46ms. Allocated memory is still 234.9MB. Free memory was 158.6MB in the beginning and 156.6MB in the end (delta: 1.9MB). Peak memory consumption was 5.5MB. Max. memory is 22.0GB. [2024-12-19 23:55:53,230 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.21ms. Allocated memory is still 234.9MB. Free memory is still 159.2MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:55:53,231 INFO L158 Benchmark]: Boogie Preprocessor took 17.46ms. Allocated memory is still 234.9MB. Free memory was 158.6MB in the beginning and 157.2MB in the end (delta: 1.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 23:55:53,231 INFO L158 Benchmark]: RCFGBuilder took 150.30ms. Allocated memory is still 234.9MB. Free memory was 157.2MB in the beginning and 148.3MB in the end (delta: 8.9MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:55:53,231 INFO L158 Benchmark]: IcfgToChc took 879.48ms. Allocated memory is still 234.9MB. Free memory was 148.3MB in the beginning and 175.5MB in the end (delta: -27.3MB). Peak memory consumption was 72.6MB. Max. memory is 22.0GB. [2024-12-19 23:55:53,231 INFO L158 Benchmark]: ChcSmtPrinter took 41.90ms. Allocated memory is still 234.9MB. Free memory was 175.5MB in the beginning and 170.8MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:55:53,232 INFO L158 Benchmark]: ChcSolver took 7178678.05ms. Allocated memory is still 234.9MB. Free memory was 170.8MB in the beginning and 156.6MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 23:55:53,233 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 0.21ms. Allocated memory is still 234.9MB. Free memory is still 159.2MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 17.46ms. Allocated memory is still 234.9MB. Free memory was 158.6MB in the beginning and 157.2MB in the end (delta: 1.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * RCFGBuilder took 150.30ms. Allocated memory is still 234.9MB. Free memory was 157.2MB in the beginning and 148.3MB in the end (delta: 8.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 879.48ms. Allocated memory is still 234.9MB. Free memory was 148.3MB in the beginning and 175.5MB in the end (delta: -27.3MB). Peak memory consumption was 72.6MB. Max. memory is 22.0GB. * ChcSmtPrinter took 41.90ms. Allocated memory is still 234.9MB. Free memory was 175.5MB in the beginning and 170.8MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 7178678.05ms. Allocated memory is still 234.9MB. Free memory was 170.8MB in the beginning and 156.6MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown