/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 ELDARICA --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 [2025-01-03 23:49:50,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 23:49:50,795 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/../ThreadModularVerifier.Settings.epf [2025-01-03 23:49:50,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 23:49:50,806 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 23:49:50,806 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 23:49:50,806 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 23:49:50,806 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 23:49:50,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 23:49:50,807 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 23:49:50,807 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 23:49:50,807 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 23:49:50,807 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 23:49:50,807 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 23:49:50,807 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 23:49:50,807 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 23:49:50,807 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 -> ELDARICA 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 [2025-01-03 23:49:51,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 23:49:51,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 23:49:51,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 23:49:51,091 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 23:49:51,091 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 23:49:51,092 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl [2025-01-03 23:49:51,092 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl' [2025-01-03 23:49:51,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 23:49:51,108 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 23:49:51,108 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 23:49:51,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 23:49:51,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 23:49:51,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,121 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,121 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,122 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,122 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,123 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 23:49:51,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 23:49:51,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 23:49:51,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 23:49:51,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 23:49:51,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 23:49:51,146 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) [2025-01-03 23:49:51,151 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 [2025-01-03 23:49:51,170 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 23:49:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 23:49:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 23:49:51,204 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 23:49:51,206 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 23:49:51,208 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 23:49:51,243 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-03 23:49:51,243 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 23:49:51,258 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 23:49:51,258 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 23:49:51,260 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 11:49:51 BoogieIcfgContainer [2025-01-03 23:49:51,260 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 23:49:51,261 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 23:49:51,261 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 23:49:51,261 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 23:49:51,262 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,333 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 23:49:51,379 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 23:49:51,380 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 23:49:51,384 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 23:49:51,387 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 23:49:51,390 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 23:49:51,400 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 23:49:51,433 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 23:49:51,446 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-03 23:49:51,464 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'lock := false;ctr := ctr - 1;' is: lock [2025-01-03 23:49:51,477 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-03 23:49:51,497 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,512 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,526 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,545 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,546 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 23:49:51,550 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 23:49:51,560 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 23:49:51,563 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 23:49:51,566 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,570 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,574 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,577 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,588 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 23:49:51,592 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 23:49:51,615 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 23:49:51,618 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 23:49:51,621 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,624 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,626 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,629 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,639 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 23:49:51,643 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 23:49:51,650 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 23:49:51,652 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 23:49:51,655 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,658 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,665 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,667 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,677 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 23:49:51,680 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 23:49:51,688 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 23:49:51,690 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 23:49:51,692 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,695 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,698 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,700 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,709 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 23:49:51,711 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:49:51,716 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 23:49:51,716 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:49:51,718 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,720 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,722 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,726 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,735 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 23:49:51,741 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2025-01-03 23:49:51,749 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 23:49:51,755 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2025-01-03 23:49:51,764 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,776 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,784 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,792 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,800 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: false [2025-01-03 23:49:51,802 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:49:51,806 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 23:49:51,807 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:49:51,809 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,811 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,814 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,818 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 23:49:51,825 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 23:49:51,841 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:49:51 HornClauseAST [2025-01-03 23:49:51,841 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 23:49:51,841 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 23:49:51,841 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 23:49:51,841 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 23:49:51,842 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,843 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/CHC_lock.bpl_UID13530835412710315123.smt2 [2025-01-03 23:49:51,856 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 23:49:51,856 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 23:49:51,856 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 23:49:51,857 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 23:49:51,858 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:49:51" (1/1) ... [2025-01-03 23:49:51,858 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_7607167158253954173.smt2 [2025-01-03 23:49:51,869 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 23:49:51,869 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 23:49:51,871 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_7607167158253954173.smt2 (exit command is null, workingDir is null) [2025-01-03 23:49:51,874 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_7607167158253954173.smt2 (2)] Waiting until timeout for monitored process [2025-01-03 23:49:56,881 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.01 11:49:56 ChcSolution [2025-01-03 23:49:56,881 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-03 23:49:56,882 INFO L158 Benchmark]: Toolchain (without parser) took 5774.19ms. Allocated memory is still 167.8MB. Free memory was 147.6MB in the beginning and 113.4MB in the end (delta: 34.2MB). Peak memory consumption was 33.9MB. Max. memory is 22.0GB. [2025-01-03 23:49:56,882 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 167.8MB. Free memory is still 148.4MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:49:56,883 INFO L158 Benchmark]: Boogie Preprocessor took 16.08ms. Allocated memory is still 167.8MB. Free memory was 147.5MB in the beginning and 146.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:49:56,883 INFO L158 Benchmark]: RCFGBuilder took 135.06ms. Allocated memory is still 167.8MB. Free memory was 146.1MB in the beginning and 138.1MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:49:56,883 INFO L158 Benchmark]: IcfgToChc took 579.94ms. Allocated memory is still 167.8MB. Free memory was 138.1MB in the beginning and 117.6MB in the end (delta: 20.5MB). Peak memory consumption was 19.5MB. Max. memory is 22.0GB. [2025-01-03 23:49:56,883 INFO L158 Benchmark]: ChcSmtPrinter took 15.07ms. Allocated memory is still 167.8MB. Free memory was 117.6MB in the beginning and 116.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:49:56,887 INFO L158 Benchmark]: ChcSolver took 5024.74ms. Allocated memory is still 167.8MB. Free memory was 116.0MB in the beginning and 113.4MB in the end (delta: 2.6MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-03 23:49:56,888 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 0.13ms. Allocated memory is still 167.8MB. Free memory is still 148.4MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 16.08ms. Allocated memory is still 167.8MB. Free memory was 147.5MB in the beginning and 146.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 135.06ms. Allocated memory is still 167.8MB. Free memory was 146.1MB in the beginning and 138.1MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 579.94ms. Allocated memory is still 167.8MB. Free memory was 138.1MB in the beginning and 117.6MB in the end (delta: 20.5MB). Peak memory consumption was 19.5MB. Max. memory is 22.0GB. * ChcSmtPrinter took 15.07ms. Allocated memory is still 167.8MB. Free memory was 117.6MB in the beginning and 116.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 5024.74ms. Allocated memory is still 167.8MB. Free memory was 116.0MB in the beginning and 113.4MB in the end (delta: 2.6MB). 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. [2025-01-03 23:49:56,899 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_7607167158253954173.smt2 (2)] Forcibly destroying the process [2025-01-03 23:49:56,968 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_7607167158253954173.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-03 23:49:56,975 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...