/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 1 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --chcsolver.timeout 5000 -s ../../../trunk/examples/concurrent/bpl/parameterized/lock/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend Z3 --icfgtochc.use.nondeterministic.sleep.update.encoding true --icfgtochc.conditional.independence NECESSARY_AND_SUFFICIENT -i ../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-31 13:58:18,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-31 13:58:18,347 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/../ThreadModularVerifier.Settings.epf [2024-12-31 13:58:18,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-31 13:58:18,371 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-31 13:58:18,371 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-31 13:58:18,371 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-31 13:58:18,371 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-31 13:58:18,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-31 13:58:18,372 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-31 13:58:18,372 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-31 13:58:18,372 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-31 13:58:18,372 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-31 13:58:18,372 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-31 13:58:18,372 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-31 13:58:18,372 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-31 13:58:18,372 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 -> 1 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.chcsolver: Timeout -> 5000 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use nondeterministic sleep update encoding -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2024-12-31 13:58:18,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-31 13:58:18,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-31 13:58:18,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-31 13:58:18,666 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-31 13:58:18,668 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-31 13:58:18,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl [2024-12-31 13:58:18,668 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl' [2024-12-31 13:58:18,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-31 13:58:18,683 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-31 13:58:18,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-31 13:58:18,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-31 13:58:18,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-31 13:58:18,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,700 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,700 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,701 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-31 13:58:18,702 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-31 13:58:18,703 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-31 13:58:18,703 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-31 13:58:18,703 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-31 13:58:18,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-31 13:58:18,726 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) [2024-12-31 13:58:18,732 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 [2024-12-31 13:58:18,749 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-31 13:58:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-31 13:58:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-31 13:58:18,778 INFO L234 CfgBuilder]: Building ICFG [2024-12-31 13:58:18,779 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-31 13:58:18,781 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-31 13:58:18,813 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-31 13:58:18,813 INFO L283 CfgBuilder]: Performing block encoding [2024-12-31 13:58:18,824 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-31 13:58:18,824 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-31 13:58:18,824 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 01:58:18 BoogieIcfgContainer [2024-12-31 13:58:18,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-31 13:58:18,825 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-31 13:58:18,825 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-31 13:58:18,825 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-31 13:58:18,826 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 01:58:18" (1/1) ... [2024-12-31 13:58:18,860 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-31 13:58:18,878 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;ctr := ctr - 1;' is: true [2024-12-31 13:58:18,879 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-31 13:58:18,882 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-31 13:58:18,900 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-31 13:58:18,904 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-31 13:58:18,907 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-31 13:58:18,920 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2024-12-31 13:58:18,937 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2024-12-31 13:58:18,965 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'lock := false;ctr := ctr - 1;' is: lock [2024-12-31 13:58:18,981 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2024-12-31 13:58:19,013 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,036 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,048 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,061 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,062 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2024-12-31 13:58:19,066 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-31 13:58:19,076 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2024-12-31 13:58:19,078 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-31 13:58:19,082 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,085 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,088 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,091 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,103 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2024-12-31 13:58:19,130 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-31 13:58:19,144 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2024-12-31 13:58:19,146 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-31 13:58:19,150 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,154 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,160 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,163 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,174 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2024-12-31 13:58:19,179 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-31 13:58:19,194 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2024-12-31 13:58:19,198 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-31 13:58:19,203 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,207 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,211 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,214 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,228 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2024-12-31 13:58:19,232 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-31 13:58:19,241 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2024-12-31 13:58:19,244 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-31 13:58:19,248 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,252 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,255 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,260 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,270 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2024-12-31 13:58:19,273 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 13:58:19,278 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2024-12-31 13:58:19,279 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 13:58:19,282 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,284 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,286 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,291 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,297 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2024-12-31 13:58:19,303 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2024-12-31 13:58:19,309 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2024-12-31 13:58:19,315 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2024-12-31 13:58:19,322 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,331 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,340 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,349 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,357 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: false [2024-12-31 13:58:19,359 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 13:58:19,365 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2024-12-31 13:58:19,366 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 13:58:19,368 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,370 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,373 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,376 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-31 13:58:19,383 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2024-12-31 13:58:19,398 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.12 01:58:19 HornClauseAST [2024-12-31 13:58:19,401 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-31 13:58:19,401 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-31 13:58:19,402 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-31 13:58:19,402 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-31 13:58:19,402 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.12 01:58:19" (1/1) ... [2024-12-31 13:58:19,403 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/CHC_lock.bpl_UID8577411415982468915.smt2 [2024-12-31 13:58:19,417 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-31 13:58:19,417 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-31 13:58:19,417 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-31 13:58:19,417 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-31 13:58:19,418 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.12 01:58:19" (1/1) ... [2024-12-31 13:58:19,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 [2024-12-31 13:58:19,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-31 13:58:19,420 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (exit command is (exit), workingDir is null) [2024-12-31 13:58:19,422 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (2)] Waiting until timeout for monitored process [2024-12-31 13:58:19,426 ERROR L418 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (2)] Exception during sending of exit command (exit): Broken pipe [2024-12-31 13:58:19,427 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (2)] Forceful destruction successful, exit code 0 [2024-12-31 13:58:19,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-31 13:58:19,430 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (exit command is (exit), workingDir is null) [2024-12-31 13:58:19,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (3)] Waiting until timeout for monitored process [2024-12-31 13:58:19,520 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (3)] Forceful destruction successful, exit code 0 [2024-12-31 13:58:19,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-31 13:58:19,522 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (exit command is (exit), workingDir is null) [2024-12-31 13:58:19,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (4)] Waiting until timeout for monitored process [2024-12-31 13:58:19,526 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 31.12 01:58:19 ChcSolution [2024-12-31 13:58:19,526 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-31 13:58:19,529 INFO L158 Benchmark]: Toolchain (without parser) took 843.31ms. Allocated memory is still 167.8MB. Free memory was 147.0MB in the beginning and 108.0MB in the end (delta: 39.0MB). Peak memory consumption was 34.7MB. Max. memory is 22.0GB. [2024-12-31 13:58:19,529 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory was 147.9MB in the beginning and 147.9MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 13:58:19,529 INFO L158 Benchmark]: Boogie Preprocessor took 17.25ms. Allocated memory is still 167.8MB. Free memory was 147.0MB in the beginning and 145.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 13:58:19,530 INFO L158 Benchmark]: RCFGBuilder took 121.77ms. Allocated memory is still 167.8MB. Free memory was 145.6MB in the beginning and 137.6MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 13:58:19,530 INFO L158 Benchmark]: IcfgToChc took 576.40ms. Allocated memory is still 167.8MB. Free memory was 137.5MB in the beginning and 116.8MB in the end (delta: 20.7MB). Peak memory consumption was 20.2MB. Max. memory is 22.0GB. [2024-12-31 13:58:19,530 INFO L158 Benchmark]: ChcSmtPrinter took 15.30ms. Allocated memory is still 167.8MB. Free memory was 116.8MB in the beginning and 115.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 13:58:19,530 INFO L158 Benchmark]: ChcSolver took 108.86ms. Allocated memory is still 167.8MB. Free memory was 115.2MB in the beginning and 108.0MB in the end (delta: 7.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-31 13:58:19,531 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 167.8MB. Free memory was 147.9MB in the beginning and 147.9MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 17.25ms. Allocated memory is still 167.8MB. Free memory was 147.0MB in the beginning and 145.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 121.77ms. Allocated memory is still 167.8MB. Free memory was 145.6MB in the beginning and 137.6MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 576.40ms. Allocated memory is still 167.8MB. Free memory was 137.5MB in the beginning and 116.8MB in the end (delta: 20.7MB). Peak memory consumption was 20.2MB. Max. memory is 22.0GB. * ChcSmtPrinter took 15.30ms. Allocated memory is still 167.8MB. Free memory was 116.8MB in the beginning and 115.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 108.86ms. Allocated memory is still 167.8MB. Free memory was 115.2MB in the beginning and 108.0MB in the end (delta: 7.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-31 13:58:19,539 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (4)] Forceful destruction successful, exit code 0 [2024-12-31 13:58:19,744 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...