/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 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --icfgtochc.conditional.independence NONE -s ../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/../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/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-03 20:24:03,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 20:24:03,510 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/../ThreadModularVerifier.Settings.epf [2025-01-03 20:24:03,523 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 20:24:03,524 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 20:24:03,524 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 20:24:03,524 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 20:24:03,524 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 20:24:03,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 20:24:03,524 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 20:24:03,540 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 20:24:03,541 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 20:24:03,542 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 20:24:03,542 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 20:24:03,543 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 20:24:03,543 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 20:24:03,543 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 -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> SEQ_COMP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NONE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use nondeterministic sleep update encoding -> true [2025-01-03 20:24:03,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 20:24:03,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 20:24:03,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 20:24:03,860 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 20:24:03,864 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 20:24:03,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl [2025-01-03 20:24:03,865 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl' [2025-01-03 20:24:03,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 20:24:03,879 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 20:24:03,879 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 20:24:03,879 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 20:24:03,879 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 20:24:03,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,895 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 20:24:03,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 20:24:03,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 20:24:03,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 20:24:03,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 20:24:03,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 20:24:03,940 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 20:24:03,945 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 20:24:03,968 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2025-01-03 20:24:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-01-03 20:24:03,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-01-03 20:24:04,005 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 20:24:04,007 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 20:24:04,009 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 20:24:04,071 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-03 20:24:04,071 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 20:24:04,078 INFO L304 CfgBuilder]: Using library mode [2025-01-03 20:24:04,078 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 20:24:04,079 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 08:24:04 BoogieIcfgContainer [2025-01-03 20:24:04,079 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 20:24:04,079 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 20:24:04,079 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 20:24:04,079 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 20:24:04,080 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 08:24:04" (1/1) ... [2025-01-03 20:24:04,129 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,141 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 20:24:04,146 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 20:24:04,149 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 20:24:04,154 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 20:24:04,158 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 20:24:04,167 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 20:24:04,178 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 20:24:04,185 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 20:24:04,197 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,204 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 20:24:04,253 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;lock := false;' is: false [2025-01-03 20:24:04,274 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,289 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,294 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;' is: true [2025-01-03 20:24:04,304 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,319 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,329 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,353 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,366 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,370 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,389 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,416 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,426 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,434 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,437 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:24:04,445 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,448 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,457 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,462 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,467 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,477 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,479 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,488 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,491 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,494 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,496 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:24:04,499 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,502 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,505 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,508 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,511 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,517 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,520 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,556 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,558 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,561 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,563 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:24:04,565 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,568 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,570 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,573 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,575 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,581 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,584 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,590 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,592 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,595 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,597 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 20:24:04,599 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,601 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,604 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,606 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,609 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,614 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,617 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,623 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,625 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,628 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,630 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 20:24:04,632 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,635 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,637 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,639 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,641 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,647 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,649 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,655 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,657 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,660 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,662 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 20:24:04,666 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,670 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,674 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,678 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,682 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,692 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,697 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,707 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,711 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,716 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,721 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 20:24:04,726 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,730 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,734 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,739 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,742 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,748 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,752 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,760 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,764 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,767 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,769 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 20:24:04,774 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,778 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,782 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,786 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,789 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,797 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,801 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,807 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,813 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,820 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,823 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;' is: true [2025-01-03 20:24:04,827 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,836 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,842 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,848 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,852 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,858 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume !lock;lock := true;' is: false [2025-01-03 20:24:04,864 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,869 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;lock := false;' is: true [2025-01-03 20:24:04,873 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,877 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,878 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,881 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,884 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 20:24:04,887 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,890 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,893 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,897 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;' is: true [2025-01-03 20:24:04,899 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 20:24:04,937 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:24:04 HornClauseAST [2025-01-03 20:24:04,937 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 20:24:04,938 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 20:24:04,938 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 20:24:04,938 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 20:24:04,939 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:24:04" (1/1) ... [2025-01-03 20:24:04,940 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/CHC_inc-dec-eq0-locked-assert.bpl_UID17531201066197780627.smt2 [2025-01-03 20:24:04,970 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 20:24:04,970 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 20:24:04,970 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 20:24:04,970 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 20:24:04,971 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:24:04" (1/1) ... [2025-01-03 20:24:04,972 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_9697840706501481234.smt2 [2025-01-03 20:24:04,991 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 20:24:04,991 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 20:24:04,995 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_9697840706501481234.smt2 (exit command is null, workingDir is null) [2025-01-03 20:24:04,996 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_9697840706501481234.smt2 (2)] Waiting until timeout for monitored process [2025-01-03 20:25:46,014 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.01 08:25:46 ChcSolution [2025-01-03 20:25:46,014 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-03 20:25:46,016 INFO L158 Benchmark]: Toolchain (without parser) took 102136.33ms. Allocated memory is still 167.8MB. Free memory was 148.3MB in the beginning and 91.1MB in the end (delta: 57.2MB). Peak memory consumption was 52.1MB. Max. memory is 22.0GB. [2025-01-03 20:25:46,016 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 167.8MB. Free memory was 149.2MB in the beginning and 149.2MB in the end (delta: 18.5kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:25:46,016 INFO L158 Benchmark]: Boogie Preprocessor took 19.00ms. Allocated memory is still 167.8MB. Free memory was 148.3MB in the beginning and 147.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:25:46,016 INFO L158 Benchmark]: RCFGBuilder took 180.11ms. Allocated memory is still 167.8MB. Free memory was 146.9MB in the beginning and 139.0MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:25:46,017 INFO L158 Benchmark]: IcfgToChc took 857.76ms. Allocated memory is still 167.8MB. Free memory was 139.0MB in the beginning and 104.7MB in the end (delta: 34.3MB). Peak memory consumption was 37.4MB. Max. memory is 22.0GB. [2025-01-03 20:25:46,017 INFO L158 Benchmark]: ChcSmtPrinter took 31.64ms. Allocated memory is still 167.8MB. Free memory was 104.5MB in the beginning and 98.3MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:25:46,017 INFO L158 Benchmark]: ChcSolver took 101044.50ms. Allocated memory is still 167.8MB. Free memory was 98.1MB in the beginning and 91.1MB in the end (delta: 7.0MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-03 20:25:46,019 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 0.12ms. Allocated memory is still 167.8MB. Free memory was 149.2MB in the beginning and 149.2MB in the end (delta: 18.5kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 19.00ms. Allocated memory is still 167.8MB. Free memory was 148.3MB in the beginning and 147.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 180.11ms. Allocated memory is still 167.8MB. Free memory was 146.9MB in the beginning and 139.0MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 857.76ms. Allocated memory is still 167.8MB. Free memory was 139.0MB in the beginning and 104.7MB in the end (delta: 34.3MB). Peak memory consumption was 37.4MB. Max. memory is 22.0GB. * ChcSmtPrinter took 31.64ms. Allocated memory is still 167.8MB. Free memory was 104.5MB in the beginning and 98.3MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 101044.50ms. Allocated memory is still 167.8MB. Free memory was 98.1MB in the beginning and 91.1MB in the end (delta: 7.0MB). 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 20:25:46,024 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_9697840706501481234.smt2 (2)] Forcibly destroying the process [2025-01-03 20:25:46,206 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_9697840706501481234.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-03 20:25:46,212 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...