/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 -s ../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend GOLEM --icfgtochc.use.nondeterministic.sleep.update.encoding true --icfgtochc.conditional.independence NECESSARY_AND_SUFFICIENT -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 [2025-01-04 01:31:45,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 01:31:45,522 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 [2025-01-04 01:31:45,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 01:31:45,531 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 01:31:45,531 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 01:31:45,531 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 01:31:45,531 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 01:31:45,531 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 01:31:45,531 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 01:31:45,531 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 01:31:45,531 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 01:31:45,532 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 01:31:45,532 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 01:31:45,532 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 01:31:45,532 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 01:31:45,532 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.chcsolver: CHC solver backend -> GOLEM 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 [2025-01-04 01:31:45,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 01:31:45,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 01:31:45,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 01:31:45,808 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 01:31:45,810 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 01:31:45,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl [2025-01-04 01:31:45,812 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked/inc-dec-eq0-locked.bpl' [2025-01-04 01:31:45,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 01:31:45,827 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 01:31:45,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 01:31:45,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 01:31:45,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 01:31:45,838 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 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:45,839 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 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:45,842 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 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:45,842 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 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:45,843 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 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:45,844 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 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:45,844 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 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:45,845 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 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:45,845 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 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:45,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 01:31:45,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 01:31:45,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 01:31:45,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 01:31:45,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:45,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 01:31:45,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 01:31:45,869 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) [2025-01-04 01:31:45,872 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 [2025-01-04 01:31:45,893 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2025-01-04 01:31:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-01-04 01:31:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-01-04 01:31:45,927 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 01:31:45,929 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 01:31:45,931 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-04 01:31:45,975 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-04 01:31:45,976 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 01:31:45,983 INFO L304 CfgBuilder]: Using library mode [2025-01-04 01:31:45,983 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-04 01:31:45,984 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 01:31:45 BoogieIcfgContainer [2025-01-04 01:31:45,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 01:31:45,984 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 01:31:45,984 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 01:31:45,984 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 01:31:45,985 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 04.01 01:31:45" (1/1) ... [2025-01-04 01:31:46,027 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;' is: true [2025-01-04 01:31:46,034 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:46,040 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:46,046 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:46,052 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:46,060 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:46,065 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:46,069 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:46,073 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:46,091 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,117 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'lock := false;' is: lock [2025-01-04 01:31:46,132 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,144 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,155 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,165 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,174 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,185 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,207 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,221 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,222 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,242 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2025-01-04 01:31:46,249 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,254 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,259 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,263 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,267 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,272 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,277 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,284 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,296 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,311 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2025-01-04 01:31:46,315 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,333 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,336 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,338 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,346 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,350 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,354 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,358 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,371 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,383 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2025-01-04 01:31:46,387 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,391 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,395 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,398 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,403 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,406 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,410 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,414 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,423 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,435 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;' is: true [2025-01-04 01:31:46,438 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,441 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,446 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,449 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,453 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,456 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,459 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,462 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,472 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,481 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2025-01-04 01:31:46,486 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,490 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,495 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,499 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,501 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,504 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,507 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,509 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,516 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,525 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2025-01-04 01:31:46,528 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,531 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,535 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,538 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,541 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,544 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,546 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,548 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,556 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,562 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2025-01-04 01:31:46,565 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,572 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,575 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,578 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,581 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,584 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,587 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,590 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,597 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,605 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'lock := false;' is: true [2025-01-04 01:31:46,608 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,612 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,614 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,618 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,621 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,623 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,626 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,629 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,635 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,641 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'lock := false;' is: true [2025-01-04 01:31:46,646 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,652 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,656 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,660 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x - 1;' is: true [2025-01-04 01:31:46,666 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,670 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,674 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,679 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'x := x + 1;' is: true [2025-01-04 01:31:46,685 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;' and 'assume !lock;lock := true;' is: false [2025-01-04 01:31:46,692 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;' is: true [2025-01-04 01:31:46,695 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:46,698 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:46,700 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:46,702 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:46,705 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:46,707 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:46,710 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:46,714 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:46,720 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:46,753 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 01:31:46 HornClauseAST [2025-01-04 01:31:46,753 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 01:31:46,753 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 01:31:46,753 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 01:31:46,753 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 01:31:46,754 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 01:31:46" (1/1) ... [2025-01-04 01:31:46,755 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_UID6983202175479296291.smt2 [2025-01-04 01:31:46,786 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 01:31:46,787 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 01:31:46,787 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 01:31:46,787 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 01:31:46,789 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-dec-eq0-locked.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 01:31:46" (1/1) ... [2025-01-04 01:31:46,789 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_6638267168608457826.smt2 [2025-01-04 01:31:46,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2025-01-04 01:31:46,806 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6638267168608457826.smt2 (exit command is null, workingDir is null) [2025-01-04 01:31:46,809 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6638267168608457826.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-04 03:31:36,701 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6638267168608457826.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-04 03:31:36,701 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 [2025-01-04 03:31:37,702 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6638267168608457826.smt2 (2)] Forcibly destroying the process [2025-01-04 03:31:37,709 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 [2025-01-04 03:31:37,843 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2025-01-04 03:31:37,843 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6638267168608457826.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-04 03:31:37,844 INFO L158 Benchmark]: Toolchain (without parser) took 7192017.18ms. Allocated memory is still 167.8MB. Free memory was 147.6MB in the beginning and 140.5MB in the end (delta: 7.1MB). Peak memory consumption was 68.5MB. Max. memory is 22.0GB. [2025-01-04 03:31:37,845 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.20ms. Allocated memory is still 167.8MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:31:37,845 INFO L158 Benchmark]: Boogie Preprocessor took 18.08ms. Allocated memory is still 167.8MB. Free memory was 147.6MB in the beginning and 146.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:31:37,845 INFO L158 Benchmark]: RCFGBuilder took 137.19ms. Allocated memory is still 167.8MB. Free memory was 146.2MB in the beginning and 138.3MB in the end (delta: 7.8MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:31:37,845 INFO L158 Benchmark]: IcfgToChc took 768.65ms. Allocated memory is still 167.8MB. Free memory was 138.3MB in the beginning and 94.2MB in the end (delta: 44.1MB). Peak memory consumption was 53.6MB. Max. memory is 22.0GB. [2025-01-04 03:31:37,849 INFO L158 Benchmark]: ChcSmtPrinter took 33.35ms. Allocated memory is still 167.8MB. Free memory was 94.2MB in the beginning and 87.4MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:31:37,849 INFO L158 Benchmark]: ChcSolver took 7191056.63ms. Allocated memory is still 167.8MB. Free memory was 87.4MB in the beginning and 140.5MB in the end (delta: -53.1MB). Peak memory consumption was 17.2MB. Max. memory is 22.0GB. [2025-01-04 03:31:37,850 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 1.20ms. Allocated memory is still 167.8MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 18.08ms. Allocated memory is still 167.8MB. Free memory was 147.6MB in the beginning and 146.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 137.19ms. Allocated memory is still 167.8MB. Free memory was 146.2MB in the beginning and 138.3MB in the end (delta: 7.8MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 768.65ms. Allocated memory is still 167.8MB. Free memory was 138.3MB in the beginning and 94.2MB in the end (delta: 44.1MB). Peak memory consumption was 53.6MB. Max. memory is 22.0GB. * ChcSmtPrinter took 33.35ms. Allocated memory is still 167.8MB. Free memory was 94.2MB in the beginning and 87.4MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 7191056.63ms. Allocated memory is still 167.8MB. Free memory was 87.4MB in the beginning and 140.5MB in the end (delta: -53.1MB). Peak memory consumption was 17.2MB. 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