/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 ELDARICA -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 17:23:57,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 17:23:57,250 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 17:23:57,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 17:23:57,258 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 17:23:57,258 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 17:23:57,258 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 17:23:57,258 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 17:23:57,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 17:23:57,258 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 17:23:57,258 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 17:23:57,259 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 17:23:57,259 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 17:23:57,259 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 17:23:57,259 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 17:23:57,259 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 17:23:57,259 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 -> ELDARICA [2024-12-19 17:23:57,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 17:23:57,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 17:23:57,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 17:23:57,474 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 17:23:57,474 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 17:23:57,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl [2024-12-19 17:23:57,475 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl' [2024-12-19 17:23:57,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 17:23:57,490 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 17:23:57,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 17:23:57,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 17:23:57,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 17:23:57,500 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,500 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,503 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,503 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,504 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,504 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,505 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,505 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,505 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 17:23:57,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 17:23:57,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 17:23:57,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 17:23:57,509 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 17:23:57,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 17:23:57,533 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 17:23:57,543 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 17:23:57,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2024-12-19 17:23:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-19 17:23:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-19 17:23:57,602 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 17:23:57,603 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 17:23:57,606 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 17:23:57,646 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-19 17:23:57,646 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 17:23:57,655 INFO L304 CfgBuilder]: Using library mode [2024-12-19 17:23:57,655 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-19 17:23:57,655 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:23:57 BoogieIcfgContainer [2024-12-19 17:23:57,655 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 17:23:57,656 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 17:23:57,656 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 17:23:57,656 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 17:23:57,657 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 05:23:57" (1/1) ... [2024-12-19 17:23:57,710 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;' is: true [2024-12-19 17:23:57,721 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:23:57,728 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:23:57,739 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:23:57,750 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:23:57,754 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:23:57,757 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:23:57,761 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:23:57,764 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:23:57,782 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:57,814 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'lock := false;' is: false [2024-12-19 17:23:57,827 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 17:23:57,837 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 17:23:57,847 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 17:23:57,858 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 17:23:57,866 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 17:23:57,874 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 17:23:57,885 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 17:23:57,902 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 17:23:57,906 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:57,921 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2024-12-19 17:23:57,929 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:57,934 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:57,938 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:57,941 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:57,946 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:57,953 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:57,960 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:57,969 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:57,979 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:57,993 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2024-12-19 17:23:57,998 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,004 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,008 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,016 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,021 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,026 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,031 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,036 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,046 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:58,058 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2024-12-19 17:23:58,062 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,066 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,070 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,073 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,079 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,086 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,090 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,096 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,104 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:58,114 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2024-12-19 17:23:58,118 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,121 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,127 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,132 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,136 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,139 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,143 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,146 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,152 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:58,160 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2024-12-19 17:23:58,163 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,166 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,169 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,171 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,174 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,176 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,179 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,182 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,187 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:58,194 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2024-12-19 17:23:58,197 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,200 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,203 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,207 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,210 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,213 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,216 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,219 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,226 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:58,235 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2024-12-19 17:23:58,238 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,241 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,244 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,247 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,249 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,253 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,255 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,259 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,265 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:58,274 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2024-12-19 17:23:58,278 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,281 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,283 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,286 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,288 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,291 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,293 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,295 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,301 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:58,311 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'lock := false;' is: true [2024-12-19 17:23:58,318 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,326 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,330 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,336 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2024-12-19 17:23:58,341 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,346 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,351 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,358 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2024-12-19 17:23:58,366 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'assume !lock;lock := true;' is: false [2024-12-19 17:23:58,372 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;' is: true [2024-12-19 17:23:58,375 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:23:58,377 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:23:58,380 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:23:58,382 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 17:23:58,384 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:23:58,386 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:23:58,388 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:23:58,390 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 17:23:58,394 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2024-12-19 17:23:58,463 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:23:58 HornClauseAST [2024-12-19 17:23:58,463 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 17:23:58,463 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 17:23:58,463 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 17:23:58,463 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 17:23:58,464 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 05:23:58" (1/1) ... [2024-12-19 17:23:58,465 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_UID10404446967595361261.smt2 [2024-12-19 17:23:58,496 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 17:23:58,497 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 17:23:58,497 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 17:23:58,497 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 17:23:58,499 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 05:23:58" (1/1) ... [2024-12-19 17:23:58,499 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_17025877907705763061.smt2 [2024-12-19 17:23:58,513 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2024-12-19 17:23:58,513 INFO L189 MonitoredProcess]: No working directory specified, using eld [2024-12-19 17:23:58,518 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_17025877907705763061.smt2 (exit command is null, workingDir is null) [2024-12-19 17:23:58,524 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_17025877907705763061.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2024-12-19 18:47:23,900 WARN L340 MonitoredProcess]: [MP eld -disj /tmp/eldarica_17025877907705763061.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-12-19 18:47:23,901 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 18:47:24,900 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_17025877907705763061.smt2 (2)] Forcibly destroying the process [2024-12-19 18:47:24,912 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 [2024-12-19 18:47:25,105 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_17025877907705763061.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2024-12-19 18:47:25,176 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 18:47:25,182 INFO L158 Benchmark]: Toolchain (without parser) took 5007691.28ms. Allocated memory is still 234.9MB. Free memory was 146.2MB in the beginning and 154.7MB in the end (delta: -8.6MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 18:47:25,182 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 234.9MB. Free memory is still 146.2MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 18:47:25,182 INFO L158 Benchmark]: Boogie Preprocessor took 16.04ms. Allocated memory is still 234.9MB. Free memory is still 146.2MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 18:47:25,182 INFO L158 Benchmark]: RCFGBuilder took 147.23ms. Allocated memory is still 234.9MB. Free memory was 146.2MB in the beginning and 134.3MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 18:47:25,183 INFO L158 Benchmark]: IcfgToChc took 807.10ms. Allocated memory is still 234.9MB. Free memory was 134.3MB in the beginning and 175.0MB in the end (delta: -40.8MB). Peak memory consumption was 72.9MB. Max. memory is 22.0GB. [2024-12-19 18:47:25,183 INFO L158 Benchmark]: ChcSmtPrinter took 33.31ms. Allocated memory is still 234.9MB. Free memory was 175.0MB in the beginning and 169.9MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 18:47:25,185 INFO L158 Benchmark]: ChcSolver took 5006683.94ms. Allocated memory is still 234.9MB. Free memory was 169.9MB in the beginning and 154.7MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 18:47:25,191 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 0.14ms. Allocated memory is still 234.9MB. Free memory is still 146.2MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 16.04ms. Allocated memory is still 234.9MB. Free memory is still 146.2MB. There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 147.23ms. Allocated memory is still 234.9MB. Free memory was 146.2MB in the beginning and 134.3MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * IcfgToChc took 807.10ms. Allocated memory is still 234.9MB. Free memory was 134.3MB in the beginning and 175.0MB in the end (delta: -40.8MB). Peak memory consumption was 72.9MB. Max. memory is 22.0GB. * ChcSmtPrinter took 33.31ms. Allocated memory is still 234.9MB. Free memory was 175.0MB in the beginning and 169.9MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 5006683.94ms. Allocated memory is still 234.9MB. Free memory was 169.9MB in the beginning and 154.7MB in the end (delta: 15.2MB). 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