/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 --icfgtochc.break.symmetry.of.preference.order false --chcsolver.chc.solver.backend ELDARICA --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat true --chcsolver.produce.unsat.core.if.query.is.unsat true -i ../../../trunk/examples/threadmodular/regression/lock/lock.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 12:48:44,708 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 12:48:44,784 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/ThreadModularVerifier.Settings.epf [2023-06-12 12:48:44,794 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 12:48:44,795 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 12:48:44,795 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 12:48:44,796 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 12:48:44,796 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 12:48:44,796 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 12:48:44,798 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 12:48:44,799 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 12:48:44,799 INFO L137 SettingsManager]: * Thread-Modular Proof Level=1 [2023-06-12 12:48:44,799 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-12 12:48:44,800 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 12:48:44,800 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 12:48:44,800 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 12:48:44,800 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-06-12 12:48:45,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 12:48:45,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 12:48:45,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 12:48:45,040 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 12:48:45,041 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 12:48:45,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl [2023-06-12 12:48:45,042 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl' [2023-06-12 12:48:45,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 12:48:45,060 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 12:48:45,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 12:48:45,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 12:48:45,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 12:48:45,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,083 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,084 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,085 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,086 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 12:48:45,087 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 12:48:45,087 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 12:48:45,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 12:48:45,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 12:48:45,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 12:48:45,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-06-12 12:48:45,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-06-12 12:48:45,145 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 12:48:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 12:48:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 12:48:45,182 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 12:48:45,183 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 12:48:45,186 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 12:48:45,247 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 12:48:45,258 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 12:48:45,259 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 12:48:45,260 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 12:48:45 BoogieIcfgContainer [2023-06-12 12:48:45,261 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 12:48:45,261 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 12:48:45,261 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 12:48:45,261 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 12:48:45,266 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,440 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:48:45,444 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:48:45,445 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:48:45,447 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:48:45,449 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:48:45,454 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:48:45,459 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:48:45,465 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:48:45,471 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 12:48:45,533 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 12:48:45,535 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 12:48:45,539 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 12:48:45,542 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 12:48:45,545 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 12:48:45,548 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 12:48:45,550 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 12:48:45,554 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,557 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,559 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,563 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,566 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,569 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,572 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,575 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,578 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,581 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,583 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,607 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,610 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,613 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,623 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,628 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,639 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,641 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,642 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,645 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,647 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,649 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,663 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,665 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,668 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,673 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,674 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,679 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,681 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,697 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,699 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,701 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 12:48:45,703 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 12:48:45,712 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-06-12 12:48:45,713 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 12:48:45,714 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:48:45,717 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:48:45,718 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:48:45,719 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:48:45,723 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 12:48:45,726 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 12:48:45,733 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 12:48:45,739 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 12:48:45,740 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 12:48:45,742 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 12:48:45,746 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 12:48:45,747 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 12:48:45,777 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 12:48:45,778 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 12:48:45,779 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-06-12 12:48:45,780 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 12:48:45,783 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:48:45,786 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:48:45,788 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:48:45,789 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:48:45,791 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 12:48:45,808 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 12:48:45 HornClauseAST [2023-06-12 12:48:45,809 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 12:48:45,809 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 12:48:45,809 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 12:48:45,810 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 12:48:45,811 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,811 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/CHC_conditional_lock.bpl_UID18339834703441605855.smt2 [2023-06-12 12:48:45,837 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 12:48:45,837 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 12:48:45,838 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 12:48:45,838 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 12:48:45,840 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 12:48:45" (1/1) ... [2023-06-12 12:48:45,840 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-06-12 12:48:45,840 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-06-12 12:48:45,841 INFO L90 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_2682787536871477851.smt2 [2023-06-12 12:48:45,851 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-06-12 12:48:45,851 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-06-12 12:48:45,858 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_2682787536871477851.smt2 (exit command is null, workingDir is null) [2023-06-12 12:48:45,868 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_2682787536871477851.smt2 (2)] Waiting until timeout for monitored process [2023-06-12 12:49:06,362 INFO L175 ChcSolverObserver]: ChcSolver found model: [2023-06-12 12:49:06,363 INFO L176 ChcSolverObserver]: (define-fun (Inv Bool Int Int Int Bool Int Bool) ((A Bool) (B Int) (C Int) (D Int) (E Bool) (F Int) ) Bool (let ((.cse4 (>= F 0)) (.cse1 (= E true))) (let ((.cse3 (not .cse1)) (.cse5 (and (<= C 0) .cse4))) (or (or (let ((.cse0 (= A true)) (.cse2 (and (<= C 1) .cse4))) (or (and (and .cse0 .cse1) .cse2) (and (and .cse0 .cse3) .cse2))) (and .cse1 .cse5)) (and .cse3 .cse5))))) [2023-06-12 12:49:06,364 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 12.06 12:49:06 ChcSolution [2023-06-12 12:49:06,365 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-06-12 12:49:06,366 INFO L158 Benchmark]: Toolchain (without parser) took 21305.39ms. Allocated memory is still 327.2MB. Free memory was 284.8MB in the beginning and 283.2MB in the end (delta: 1.6MB). Peak memory consumption was 3.5MB. Max. memory is 15.0GB. [2023-06-12 12:49:06,367 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 327.2MB. Free memory is still 285.8MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 12:49:06,372 INFO L158 Benchmark]: Boogie Preprocessor took 26.04ms. Allocated memory is still 327.2MB. Free memory was 284.8MB in the beginning and 283.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 12:49:06,374 INFO L158 Benchmark]: RCFGBuilder took 173.35ms. Allocated memory is still 327.2MB. Free memory was 283.0MB in the beginning and 274.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 12:49:06,375 INFO L158 Benchmark]: IcfgToChc took 547.53ms. Allocated memory is still 327.2MB. Free memory was 274.3MB in the beginning and 287.4MB in the end (delta: -13.1MB). Peak memory consumption was 22.4MB. Max. memory is 15.0GB. [2023-06-12 12:49:06,376 INFO L158 Benchmark]: ChcSmtPrinter took 27.57ms. Allocated memory is still 327.2MB. Free memory was 287.4MB in the beginning and 286.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 12:49:06,377 INFO L158 Benchmark]: ChcSolver took 20527.23ms. Allocated memory is still 327.2MB. Free memory was 286.4MB in the beginning and 283.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-06-12 12:49:06,383 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 327.2MB. Free memory is still 285.8MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 26.04ms. Allocated memory is still 327.2MB. Free memory was 284.8MB in the beginning and 283.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 173.35ms. Allocated memory is still 327.2MB. Free memory was 283.0MB in the beginning and 274.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 547.53ms. Allocated memory is still 327.2MB. Free memory was 274.3MB in the beginning and 287.4MB in the end (delta: -13.1MB). Peak memory consumption was 22.4MB. Max. memory is 15.0GB. * ChcSmtPrinter took 27.57ms. Allocated memory is still 327.2MB. Free memory was 287.4MB in the beginning and 286.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 20527.23ms. Allocated memory is still 327.2MB. Free memory was 286.4MB in the beginning and 283.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. 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. [2023-06-12 12:49:06,393 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_2682787536871477851.smt2 (2)] Forcibly destroying the process [2023-06-12 12:49:06,437 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_2682787536871477851.smt2 (2)] Forceful destruction successful, exit code 137 [2023-06-12 12:49:06,441 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...