/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/lock/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --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/lock/lock.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 11:59:51,498 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 11:59:51,547 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/ThreadModularVerifier.Settings.epf [2023-06-12 11:59:51,554 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 11:59:51,555 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 11:59:51,555 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 11:59:51,555 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 11:59:51,556 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 11:59:51,556 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 11:59:51,557 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 11:59:51,557 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 11:59:51,558 INFO L137 SettingsManager]: * Thread-Modular Proof Level=1 [2023-06-12 11:59:51,558 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-12 11:59:51,558 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 11:59:51,559 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 11:59:51,559 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 11:59:51,559 INFO L137 SettingsManager]: * File name=CHC_conditional 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> TREEAUTOMIZER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMT solver -> Internal_SMTInterpol [2023-06-12 11:59:51,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 11:59:51,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 11:59:51,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 11:59:51,780 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 11:59:51,781 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 11:59:51,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl [2023-06-12 11:59:51,786 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl' [2023-06-12 11:59:51,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 11:59:51,806 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 11:59:51,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 11:59:51,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 11:59:51,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 11:59:51,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:51" (1/1) ... [2023-06-12 11:59:51,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:51" (1/1) ... [2023-06-12 11:59:51,831 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:51" (1/1) ... [2023-06-12 11:59:51,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:51" (1/1) ... [2023-06-12 11:59:51,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:51" (1/1) ... [2023-06-12 11:59:51,836 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:51" (1/1) ... [2023-06-12 11:59:51,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:51" (1/1) ... [2023-06-12 11:59:51,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:51" (1/1) ... [2023-06-12 11:59:51,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 11:59:51,839 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 11:59:51,839 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 11:59:51,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 11:59:51,841 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:59:51" (1/1) ... [2023-06-12 11:59:51,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-06-12 11:59:51,906 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 11:59:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 11:59:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 11:59:51,935 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 11:59:51,937 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 11:59:51,940 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 11:59:52,021 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 11:59:52,042 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 11:59:52,043 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 11:59:52,045 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 11:59:52 BoogieIcfgContainer [2023-06-12 11:59:52,045 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 11:59:52,046 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 11:59:52,046 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 11:59:52,046 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 11:59:52,049 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:52,231 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:59:52,234 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:59:52,235 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:59:52,238 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:59:52,240 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:59:52,242 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:59:52,244 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:59:52,247 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:59:52,253 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:59:52,310 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: false [2023-06-12 11:59:52,312 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:59:52,315 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:59:52,318 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:59:52,321 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:59:52,324 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:59:52,325 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:59:52,335 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,342 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,344 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,347 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,349 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,351 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,354 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,356 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,360 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,363 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,364 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,366 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,369 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,371 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,373 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,376 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,380 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,383 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,384 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,386 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,388 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,391 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,393 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,395 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,403 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,410 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,412 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,414 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,416 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,418 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,420 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,422 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 11:59:52,430 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:59:52,432 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-06-12 11:59:52,433 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:59:52,434 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:59:52,435 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:59:52,436 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:59:52,438 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:59:52,439 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 11:59:52,442 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:59:52,447 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:59:52,449 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:59:52,451 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:59:52,453 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:59:52,455 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:59:52,458 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:59:52,474 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'lock := false;ctr := ctr - 1;' is: false [2023-06-12 11:59:52,476 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:59:52,478 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-06-12 11:59:52,478 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:59:52,480 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:59:52,481 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:59:52,482 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:59:52,483 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:59:52,485 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 11:59:52,503 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:59:52 HornClauseAST [2023-06-12 11:59:52,504 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 11:59:52,504 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 11:59:52,504 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 11:59:52,505 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 11:59:52,505 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:52,506 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/CHC_conditional_lock.bpl_UID7347546488874664837.smt2 [2023-06-12 11:59:52,526 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 11:59:52,527 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 11:59:52,527 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 11:59:52,527 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 11:59:52,529 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:59:52" (1/1) ... [2023-06-12 11:59:52,540 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-06-12 12:01:55,320 INFO L181 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2023-06-12 12:01:55,321 INFO L183 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2023-06-12 12:01:55,322 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 12.06 12:01:55 ChcSolution [2023-06-12 12:01:55,322 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-06-12 12:01:55,324 INFO L158 Benchmark]: Toolchain (without parser) took 123516.48ms. Allocated memory was 362.8MB in the beginning and 1.3GB in the end (delta: 975.2MB). Free memory was 312.1MB in the beginning and 672.9MB in the end (delta: -360.8MB). Peak memory consumption was 901.5MB. Max. memory is 15.0GB. [2023-06-12 12:01:55,324 INFO L158 Benchmark]: Boogie PL CUP Parser took 2.99ms. Allocated memory is still 362.8MB. Free memory is still 313.1MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 12:01:55,325 INFO L158 Benchmark]: Boogie Preprocessor took 30.30ms. Allocated memory is still 362.8MB. Free memory was 312.1MB in the beginning and 310.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 12:01:55,325 INFO L158 Benchmark]: RCFGBuilder took 206.16ms. Allocated memory is still 362.8MB. Free memory was 310.2MB in the beginning and 301.2MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-06-12 12:01:55,326 INFO L158 Benchmark]: IcfgToChc took 458.09ms. Allocated memory is still 362.8MB. Free memory was 301.2MB in the beginning and 271.6MB in the end (delta: 29.6MB). Peak memory consumption was 29.4MB. Max. memory is 15.0GB. [2023-06-12 12:01:55,326 INFO L158 Benchmark]: ChcSmtPrinter took 21.84ms. Allocated memory is still 362.8MB. Free memory was 271.6MB in the beginning and 270.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 12:01:55,327 INFO L158 Benchmark]: ChcSolver took 122795.53ms. Allocated memory was 362.8MB in the beginning and 1.3GB in the end (delta: 975.2MB). Free memory was 270.0MB in the beginning and 672.9MB in the end (delta: -403.0MB). Peak memory consumption was 859.5MB. Max. memory is 15.0GB. [2023-06-12 12:01:55,330 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 2.99ms. Allocated memory is still 362.8MB. Free memory is still 313.1MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 30.30ms. Allocated memory is still 362.8MB. Free memory was 312.1MB in the beginning and 310.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 206.16ms. Allocated memory is still 362.8MB. Free memory was 310.2MB in the beginning and 301.2MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * IcfgToChc took 458.09ms. Allocated memory is still 362.8MB. Free memory was 301.2MB in the beginning and 271.6MB in the end (delta: 29.6MB). Peak memory consumption was 29.4MB. Max. memory is 15.0GB. * ChcSmtPrinter took 21.84ms. Allocated memory is still 362.8MB. Free memory was 271.6MB in the beginning and 270.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 122795.53ms. Allocated memory was 362.8MB in the beginning and 1.3GB in the end (delta: 975.2MB). Free memory was 270.0MB in the beginning and 672.9MB in the end (delta: -403.0MB). Peak memory consumption was 859.5MB. Max. memory is 15.0GB. * 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. Received shutdown request...