/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 -i ../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-03 20:25:50,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 20:25:50,808 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 20:25:50,820 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 20:25:50,821 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 20:25:50,821 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 20:25:50,821 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 20:25:50,821 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 20:25:50,822 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 20:25:50,822 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 20:25:50,822 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 20:25:50,822 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 20:25:50,822 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 20:25:50,822 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 20:25:50,823 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 20:25:50,823 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 20:25:50,823 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 [2025-01-03 20:25:51,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 20:25:51,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 20:25:51,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 20:25:51,096 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 20:25:51,096 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 20:25:51,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl [2025-01-03 20:25:51,097 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl' [2025-01-03 20:25:51,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 20:25:51,112 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 20:25:51,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 20:25:51,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 20:25:51,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 20:25:51,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,131 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,133 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,134 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,134 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 20:25:51,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 20:25:51,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 20:25:51,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 20:25:51,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 20:25:51,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 20:25:51,162 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 20:25:51,168 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 20:25:51,194 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 20:25:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 20:25:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 20:25:51,235 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 20:25:51,238 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 20:25:51,240 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 20:25:51,301 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-03 20:25:51,301 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 20:25:51,322 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 20:25:51,322 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 20:25:51,323 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 08:25:51 BoogieIcfgContainer [2025-01-03 20:25:51,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 20:25:51,324 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 20:25:51,324 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 20:25:51,324 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 20:25:51,325 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 08:25:51" (1/1) ... [2025-01-03 20:25:51,391 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 20:25:51,429 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 20:25:51,432 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 20:25:51,440 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 20:25:51,450 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 20:25:51,459 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 20:25:51,471 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 20:25:51,500 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 20:25:51,537 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-03 20:25:51,566 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'lock := false;ctr := ctr - 1;' is: false [2025-01-03 20:25:51,591 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-03 20:25:51,622 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,661 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,715 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,749 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,751 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: false [2025-01-03 20:25:51,763 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:25:51,789 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 20:25:51,799 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:25:51,810 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,822 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,832 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,841 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,872 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 20:25:51,881 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:25:51,905 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 20:25:51,911 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:25:51,922 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,932 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,940 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:51,951 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,004 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 20:25:52,013 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:25:52,033 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 20:25:52,039 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:25:52,048 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,057 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,067 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,077 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,100 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 20:25:52,107 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:25:52,123 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 20:25:52,129 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:25:52,137 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,145 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,151 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,159 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,180 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 20:25:52,184 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:25:52,197 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 20:25:52,198 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:25:52,205 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,209 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,215 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,220 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,237 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 20:25:52,248 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2025-01-03 20:25:52,263 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 20:25:52,277 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2025-01-03 20:25:52,291 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,308 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,326 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,345 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,357 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 20:25:52,361 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:25:52,370 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-03 20:25:52,371 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:25:52,376 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,382 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,387 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,392 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:25:52,420 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-03 20:25:52,437 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:25:52 HornClauseAST [2025-01-03 20:25:52,438 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 20:25:52,438 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 20:25:52,438 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 20:25:52,438 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 20:25:52,441 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:25:52" (1/1) ... [2025-01-03 20:25:52,442 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/CHC_lock.bpl_UID13471467033591863967.smt2 [2025-01-03 20:25:52,458 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 20:25:52,459 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 20:25:52,459 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 20:25:52,459 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 20:25:52,460 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:25:52" (1/1) ... [2025-01-03 20:25:52,461 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_1259580823691748600.smt2 [2025-01-03 20:25:52,473 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 20:25:52,473 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 20:25:52,475 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_1259580823691748600.smt2 (exit command is null, workingDir is null) [2025-01-03 20:25:52,483 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_1259580823691748600.smt2 (2)] Waiting until timeout for monitored process [2025-01-03 20:25:58,354 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.01 08:25:58 ChcSolution [2025-01-03 20:25:58,354 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-03 20:25:58,356 INFO L158 Benchmark]: Toolchain (without parser) took 7243.72ms. Allocated memory is still 167.8MB. Free memory was 145.0MB in the beginning and 140.1MB in the end (delta: 4.9MB). Peak memory consumption was 1.9MB. Max. memory is 22.0GB. [2025-01-03 20:25:58,356 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:25:58,356 INFO L158 Benchmark]: Boogie Preprocessor took 23.63ms. Allocated memory is still 167.8MB. Free memory was 145.0MB in the beginning and 143.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:25:58,357 INFO L158 Benchmark]: RCFGBuilder took 187.22ms. Allocated memory is still 167.8MB. Free memory was 143.6MB in the beginning and 135.0MB in the end (delta: 8.6MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:25:58,357 INFO L158 Benchmark]: IcfgToChc took 1113.54ms. Allocated memory is still 167.8MB. Free memory was 135.0MB in the beginning and 144.9MB in the end (delta: -9.9MB). Peak memory consumption was 37.2MB. Max. memory is 22.0GB. [2025-01-03 20:25:58,357 INFO L158 Benchmark]: ChcSmtPrinter took 20.20ms. Allocated memory is still 167.8MB. Free memory was 144.9MB in the beginning and 143.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:25:58,358 INFO L158 Benchmark]: ChcSolver took 5895.69ms. Allocated memory is still 167.8MB. Free memory was 143.0MB in the beginning and 140.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:25:58,360 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 0.17ms. Allocated memory is still 167.8MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 23.63ms. Allocated memory is still 167.8MB. Free memory was 145.0MB in the beginning and 143.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 187.22ms. Allocated memory is still 167.8MB. Free memory was 143.6MB in the beginning and 135.0MB in the end (delta: 8.6MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1113.54ms. Allocated memory is still 167.8MB. Free memory was 135.0MB in the beginning and 144.9MB in the end (delta: -9.9MB). Peak memory consumption was 37.2MB. Max. memory is 22.0GB. * ChcSmtPrinter took 20.20ms. Allocated memory is still 167.8MB. Free memory was 144.9MB in the beginning and 143.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 5895.69ms. Allocated memory is still 167.8MB. Free memory was 143.0MB in the beginning and 140.1MB in the end (delta: 2.8MB). There was no memory consumed. 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 20:25:58,367 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_1259580823691748600.smt2 (2)] Forcibly destroying the process [2025-01-03 20:25:58,413 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_1259580823691748600.smt2 (2)] Forceful destruction successful, exit code 0 [2025-01-03 20:25:58,418 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...