/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 GOLEM --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 21:45:56,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 21:45:56,568 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 21:45:56,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 21:45:56,575 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 21:45:56,576 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 21:45:56,576 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 21:45:56,576 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 21:45:56,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 21:45:56,576 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 21:45:56,576 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 21:45:56,576 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 21:45:56,576 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 21:45:56,576 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 21:45:56,576 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 21:45:56,576 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 21:45:56,576 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 -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use nondeterministic sleep update encoding -> true [2025-01-03 21:45:56,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 21:45:56,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 21:45:56,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 21:45:56,903 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 21:45:56,903 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 21:45:56,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl [2025-01-03 21:45:56,904 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl' [2025-01-03 21:45:56,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 21:45:56,915 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 21:45:56,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 21:45:56,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 21:45:56,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 21:45:56,924 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 09:45:56" (1/1) ... [2025-01-03 21:45:56,925 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 09:45:56" (1/1) ... [2025-01-03 21:45:56,927 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 09:45:56" (1/1) ... [2025-01-03 21:45:56,927 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 09:45:56" (1/1) ... [2025-01-03 21:45:56,928 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 09:45:56" (1/1) ... [2025-01-03 21:45:56,929 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 09:45:56" (1/1) ... [2025-01-03 21:45:56,929 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 09:45:56" (1/1) ... [2025-01-03 21:45:56,929 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 09:45:56" (1/1) ... [2025-01-03 21:45:56,930 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 09:45:56" (1/1) ... [2025-01-03 21:45:56,930 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 21:45:56,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 21:45:56,931 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 21:45:56,931 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 21:45:56,931 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 09:45:56" (1/1) ... [2025-01-03 21:45:56,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 21:45:56,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 21:45:56,947 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 21:45:56,949 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 21:45:56,965 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2025-01-03 21:45:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-01-03 21:45:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-01-03 21:45:56,995 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 21:45:56,996 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 21:45:56,997 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 21:45:57,032 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-03 21:45:57,032 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 21:45:57,039 INFO L304 CfgBuilder]: Using library mode [2025-01-03 21:45:57,039 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 21:45:57,039 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 09:45:57 BoogieIcfgContainer [2025-01-03 21:45:57,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 21:45:57,040 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 21:45:57,040 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 21:45:57,040 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 21:45:57,041 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 09:45:57" (1/1) ... [2025-01-03 21:45:57,097 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,106 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 21:45:57,112 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 21:45:57,114 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 21:45:57,118 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 21:45:57,123 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 21:45:57,127 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 21:45:57,131 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 21:45:57,135 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 21:45:57,144 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,148 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 21:45:57,187 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;lock := false;' is: false [2025-01-03 21:45:57,203 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,215 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,219 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;' is: true [2025-01-03 21:45:57,227 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,237 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,251 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,264 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,277 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,279 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,287 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,298 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,304 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,308 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,311 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 21:45:57,315 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,319 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,328 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,334 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,341 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,352 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,357 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,370 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,376 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,381 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,385 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 21:45:57,389 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,393 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,398 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,403 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,409 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,416 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,420 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,441 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,461 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,465 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,469 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 21:45:57,472 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,475 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,479 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,482 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,486 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,492 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,496 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,505 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,510 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,514 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,521 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 21:45:57,526 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,530 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,534 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,540 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,545 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,556 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,560 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,571 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,575 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,579 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,582 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 21:45:57,586 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,591 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,594 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,598 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,602 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,613 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,617 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,625 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,630 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,634 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,636 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 21:45:57,639 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,643 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,647 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,650 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,654 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,663 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,667 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,675 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,679 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,686 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,690 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 21:45:57,692 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,695 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,697 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,701 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,703 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,709 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,713 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,724 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,727 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,730 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,733 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 21:45:57,736 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,738 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,740 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,743 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,745 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,751 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,756 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,760 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,764 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,769 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,770 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;' is: true [2025-01-03 21:45:57,774 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,782 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,787 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,791 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,794 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,798 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume !lock;lock := true;' is: false [2025-01-03 21:45:57,801 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,806 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;lock := false;' is: true [2025-01-03 21:45:57,809 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,811 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,812 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 21:45:57,814 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,817 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 21:45:57,819 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,821 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,823 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,825 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;' is: true [2025-01-03 21:45:57,831 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 21:45:57,865 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 09:45:57 HornClauseAST [2025-01-03 21:45:57,865 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 21:45:57,866 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 21:45:57,866 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 21:45:57,866 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 21:45:57,867 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 09:45:57" (1/1) ... [2025-01-03 21:45:57,868 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_UID4223937800405965636.smt2 [2025-01-03 21:45:57,897 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 21:45:57,898 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 21:45:57,898 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 21:45:57,898 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 21:45:57,900 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 09:45:57" (1/1) ... [2025-01-03 21:45:57,901 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_11204902030607644557.smt2 [2025-01-03 21:45:57,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2025-01-03 21:45:57,910 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11204902030607644557.smt2 (exit command is null, workingDir is null) [2025-01-03 21:45:57,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11204902030607644557.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-03 23:45:46,416 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 [2025-01-03 23:45:46,416 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11204902030607644557.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-03 23:45:47,416 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11204902030607644557.smt2 (2)] Forcibly destroying the process [2025-01-03 23:45:47,423 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 [2025-01-03 23:45:47,579 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2025-01-03 23:45:47,581 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_11204902030607644557.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-03 23:45:47,583 INFO L158 Benchmark]: Toolchain (without parser) took 7190665.57ms. Allocated memory is still 167.8MB. Free memory was 148.0MB in the beginning and 89.0MB in the end (delta: 59.0MB). Peak memory consumption was 51.0MB. Max. memory is 22.0GB. [2025-01-03 23:45:47,585 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory was 148.9MB in the beginning and 148.9MB in the end (delta: 19.4kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:45:47,586 INFO L158 Benchmark]: Boogie Preprocessor took 14.34ms. Allocated memory is still 167.8MB. Free memory was 148.0MB in the beginning and 146.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:45:47,586 INFO L158 Benchmark]: RCFGBuilder took 109.07ms. Allocated memory is still 167.8MB. Free memory was 146.6MB in the beginning and 138.7MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:45:47,586 INFO L158 Benchmark]: IcfgToChc took 825.16ms. Allocated memory is still 167.8MB. Free memory was 138.7MB in the beginning and 105.9MB in the end (delta: 32.8MB). Peak memory consumption was 36.7MB. Max. memory is 22.0GB. [2025-01-03 23:45:47,586 INFO L158 Benchmark]: ChcSmtPrinter took 32.08ms. Allocated memory is still 167.8MB. Free memory was 105.9MB in the beginning and 99.6MB in the end (delta: 6.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 23:45:47,586 INFO L158 Benchmark]: ChcSolver took 7189682.00ms. Allocated memory is still 167.8MB. Free memory was 99.4MB in the beginning and 89.0MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-03 23:45:47,588 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory was 148.9MB in the beginning and 148.9MB in the end (delta: 19.4kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 14.34ms. Allocated memory is still 167.8MB. Free memory was 148.0MB in the beginning and 146.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 109.07ms. Allocated memory is still 167.8MB. Free memory was 146.6MB in the beginning and 138.7MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 825.16ms. Allocated memory is still 167.8MB. Free memory was 138.7MB in the beginning and 105.9MB in the end (delta: 32.8MB). Peak memory consumption was 36.7MB. Max. memory is 22.0GB. * ChcSmtPrinter took 32.08ms. Allocated memory is still 167.8MB. Free memory was 105.9MB in the beginning and 99.6MB in the end (delta: 6.3MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 7189682.00ms. Allocated memory is still 167.8MB. Free memory was 99.4MB in the beginning and 89.0MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. 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