/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked-assert/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.break.symmetry.of.preference.order false --chcsolver.chc.solver.backend TREEAUTOMIZER --chcsolver.produce.chc.model.if.query.is.sat false --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat true --rcfgbuilder.smt.solver Internal_SMTInterpol -i ../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 18:20:23,425 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 18:20:23,498 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked-assert/ThreadModularVerifier.Settings.epf [2023-07-03 18:20:23,506 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 18:20:23,507 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 18:20:23,508 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 18:20:23,508 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 18:20:23,509 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 18:20:23,509 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 18:20:23,515 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 18:20:23,516 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 18:20:23,516 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 18:20:23,516 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 18:20:23,517 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 18:20:23,517 INFO L137 SettingsManager]: * File name=CHC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> TREEAUTOMIZER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMT solver -> Internal_SMTInterpol [2023-07-03 18:20:23,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 18:20:23,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 18:20:23,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 18:20:23,750 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 18:20:23,750 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 18:20:23,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl [2023-07-03 18:20:23,752 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl' [2023-07-03 18:20:23,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 18:20:23,779 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 18:20:23,781 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 18:20:23,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 18:20:23,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 18:20:23,796 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 03.07 06:20:23" (1/1) ... [2023-07-03 18:20:23,797 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 03.07 06:20:23" (1/1) ... [2023-07-03 18:20:23,801 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 03.07 06:20:23" (1/1) ... [2023-07-03 18:20:23,802 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 03.07 06:20:23" (1/1) ... [2023-07-03 18:20:23,803 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 03.07 06:20:23" (1/1) ... [2023-07-03 18:20:23,804 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 03.07 06:20:23" (1/1) ... [2023-07-03 18:20:23,805 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 03.07 06:20:23" (1/1) ... [2023-07-03 18:20:23,805 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 03.07 06:20:23" (1/1) ... [2023-07-03 18:20:23,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 18:20:23,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 18:20:23,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 18:20:23,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 18:20:23,809 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 03.07 06:20:23" (1/1) ... [2023-07-03 18:20:23,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-07-03 18:20:23,866 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2023-07-03 18:20:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-07-03 18:20:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-07-03 18:20:23,894 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 18:20:23,897 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 18:20:23,901 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 18:20:23,962 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 18:20:23,970 INFO L294 CfgBuilder]: Using library mode [2023-07-03 18:20:23,971 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 18:20:23,972 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 06:20:23 BoogieIcfgContainer [2023-07-03 18:20:23,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 18:20:23,973 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 18:20:23,973 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 18:20:23,973 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 18:20:23,975 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 03.07 06:20:23" (1/1) ... [2023-07-03 18:20:24,177 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,189 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2023-07-03 18:20:24,196 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2023-07-03 18:20:24,197 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 18:20:24,199 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2023-07-03 18:20:24,201 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2023-07-03 18:20:24,204 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 18:20:24,215 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 18:20:24,223 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 18:20:24,227 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,231 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 18:20:24,263 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;lock := false;' is: false [2023-07-03 18:20:24,267 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,273 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,276 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;' is: true [2023-07-03 18:20:24,285 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,298 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,301 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,303 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,305 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,306 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,308 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,322 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,329 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,331 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,333 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:20:24,339 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,341 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,344 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,348 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,351 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,353 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,358 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,372 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,378 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,381 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,382 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:20:24,384 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,386 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,423 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,425 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,426 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,428 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,443 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,448 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,450 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,451 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,452 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:20:24,454 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,455 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,473 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,476 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,478 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,479 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,481 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,485 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,487 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,489 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,490 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:20:24,491 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,493 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,494 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,496 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,497 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,499 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,500 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,504 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,506 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,508 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,509 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2023-07-03 18:20:24,511 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,512 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,514 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,515 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,516 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,518 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,519 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,522 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,524 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,526 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,527 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2023-07-03 18:20:24,528 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,530 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,531 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,532 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,533 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,534 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,536 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,540 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,541 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,543 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,543 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2023-07-03 18:20:24,545 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,546 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,547 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,548 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,549 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,550 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,551 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,555 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,556 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,558 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,559 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2023-07-03 18:20:24,561 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,562 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,564 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,565 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,566 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,568 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,569 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,572 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,574 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,575 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,575 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;' is: true [2023-07-03 18:20:24,577 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,578 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,579 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,580 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,581 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,582 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume !lock;lock := true;' is: false [2023-07-03 18:20:24,583 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,586 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;lock := false;' is: true [2023-07-03 18:20:24,586 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,587 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,588 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:20:24,588 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,589 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2023-07-03 18:20:24,590 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,591 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,592 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,593 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;' is: true [2023-07-03 18:20:24,594 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:20:24,621 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 06:20:24 HornClauseAST [2023-07-03 18:20:24,621 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 18:20:24,622 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 18:20:24,622 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 18:20:24,622 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 18:20:24,626 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 03.07 06:20:24" (1/1) ... [2023-07-03 18:20:24,627 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-eq0-locked-assert/CHC_inc-dec-eq0-locked-assert.bpl_UID10541142979789833057.smt2 [2023-07-03 18:20:24,680 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 18:20:24,680 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 18:20:24,681 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 18:20:24,681 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 18:20:24,682 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 03.07 06:20:24" (1/1) ... [2023-07-03 18:20:24,700 INFO L145 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2023-07-03 18:49:50,493 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-07-03 18:49:50,495 INFO L158 Benchmark]: Toolchain (without parser) took 1766715.15ms. Allocated memory was 350.2MB in the beginning and 3.4GB in the end (delta: 3.0GB). Free memory was 308.3MB in the beginning and 2.4GB in the end (delta: -2.1GB). Peak memory consumption was 2.7GB. Max. memory is 15.0GB. [2023-07-03 18:49:50,496 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.27ms. Allocated memory is still 350.2MB. Free memory is still 309.4MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 18:49:50,496 INFO L158 Benchmark]: Boogie Preprocessor took 25.64ms. Allocated memory is still 350.2MB. Free memory was 308.3MB in the beginning and 306.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 18:49:50,497 INFO L158 Benchmark]: RCFGBuilder took 165.11ms. Allocated memory is still 350.2MB. Free memory was 306.5MB in the beginning and 297.6MB in the end (delta: 8.8MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-07-03 18:49:50,497 INFO L158 Benchmark]: IcfgToChc took 648.20ms. Allocated memory is still 350.2MB. Free memory was 297.5MB in the beginning and 294.3MB in the end (delta: 3.1MB). Peak memory consumption was 20.2MB. Max. memory is 15.0GB. [2023-07-03 18:49:50,498 INFO L158 Benchmark]: ChcSmtPrinter took 58.15ms. Allocated memory is still 350.2MB. Free memory was 294.3MB in the beginning and 290.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-07-03 18:49:50,498 INFO L158 Benchmark]: ChcSolver took 1765813.47ms. Allocated memory was 350.2MB in the beginning and 3.4GB in the end (delta: 3.0GB). Free memory was 290.9MB in the beginning and 2.4GB in the end (delta: -2.1GB). Peak memory consumption was 2.6GB. Max. memory is 15.0GB. [2023-07-03 18:49:50,501 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 0.27ms. Allocated memory is still 350.2MB. Free memory is still 309.4MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 25.64ms. Allocated memory is still 350.2MB. Free memory was 308.3MB in the beginning and 306.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 165.11ms. Allocated memory is still 350.2MB. Free memory was 306.5MB in the beginning and 297.6MB in the end (delta: 8.8MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * IcfgToChc took 648.20ms. Allocated memory is still 350.2MB. Free memory was 297.5MB in the beginning and 294.3MB in the end (delta: 3.1MB). Peak memory consumption was 20.2MB. Max. memory is 15.0GB. * ChcSmtPrinter took 58.15ms. Allocated memory is still 350.2MB. Free memory was 294.3MB in the beginning and 290.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * ChcSolver took 1765813.47ms. Allocated memory was 350.2MB in the beginning and 3.4GB in the end (delta: 3.0GB). Free memory was 290.9MB in the beginning and 2.4GB in the end (delta: -2.1GB). Peak memory consumption was 2.6GB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while TreeAutomizerCEGAR was refining abstraction,while Minimize was minimizing tree automaton,while Totalize was totalizing tree automaton with 35 nodes. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown