/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 GOLEM --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/lock/lock.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 11:00:15,218 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 11:00:15,290 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/ThreadModularVerifier.Settings.epf [2023-06-12 11:00:15,299 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 11:00:15,301 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 11:00:15,301 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 11:00:15,301 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 11:00:15,302 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 11:00:15,302 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 11:00:15,306 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 11:00:15,307 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 11:00:15,307 INFO L137 SettingsManager]: * Thread-Modular Proof Level=1 [2023-06-12 11:00:15,307 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-12 11:00:15,309 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 11:00:15,309 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 11:00:15,309 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 11:00:15,309 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-12 11:00:15,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 11:00:15,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 11:00:15,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 11:00:15,510 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 11:00:15,511 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 11:00:15,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl [2023-06-12 11:00:15,512 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl' [2023-06-12 11:00:15,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 11:00:15,533 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 11:00:15,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 11:00:15,534 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 11:00:15,534 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 11:00:15,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:15" (1/1) ... [2023-06-12 11:00:15,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:15" (1/1) ... [2023-06-12 11:00:15,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:15" (1/1) ... [2023-06-12 11:00:15,556 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:15" (1/1) ... [2023-06-12 11:00:15,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:15" (1/1) ... [2023-06-12 11:00:15,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:15" (1/1) ... [2023-06-12 11:00:15,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:15" (1/1) ... [2023-06-12 11:00:15,559 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:15" (1/1) ... [2023-06-12 11:00:15,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 11:00:15,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 11:00:15,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 11:00:15,562 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 11:00:15,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:15" (1/1) ... [2023-06-12 11:00:15,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 11:00:15,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 11:00:15,594 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 11:00:15,603 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 11:00:15,631 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 11:00:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 11:00:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 11:00:15,672 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 11:00:15,674 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 11:00:15,677 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 11:00:15,755 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 11:00:15,768 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 11:00:15,768 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 11:00:15,770 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 11:00:15 BoogieIcfgContainer [2023-06-12 11:00:15,770 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 11:00:15,771 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 11:00:15,771 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 11:00:15,771 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 11:00:15,773 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 11:00:15" (1/1) ... [2023-06-12 11:00:15,968 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:15,975 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:15,977 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:15,983 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:15,996 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:15,999 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:16,002 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:16,009 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:16,015 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:00:16,086 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 11:00:16,088 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:00:16,091 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:00:16,094 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:00:16,097 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:00:16,100 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 11:00:16,102 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 11:00:16,107 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,109 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,111 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,114 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,117 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,123 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,125 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,128 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,131 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,134 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,136 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,139 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,141 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,144 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,146 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,148 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,152 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,154 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,156 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,158 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,160 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,163 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,165 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,168 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,171 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,173 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,175 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,177 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,179 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,181 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,183 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,186 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 11:00:16,188 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:00:16,192 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-06-12 11:00:16,193 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:00:16,195 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:00:16,196 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:00:16,198 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:00:16,199 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:00:16,200 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 11:00:16,204 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:00:16,208 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:00:16,210 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:00:16,212 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:00:16,214 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:00:16,215 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:00:16,217 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 11:00:16,239 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 11:00:16,241 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:00:16,242 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-06-12 11:00:16,243 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:00:16,244 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:00:16,246 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:00:16,247 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:00:16,248 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 11:00:16,250 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 11:00:16,269 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:00:16 HornClauseAST [2023-06-12 11:00:16,269 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 11:00:16,269 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 11:00:16,270 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 11:00:16,270 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 11:00:16,270 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:00:16" (1/1) ... [2023-06-12 11:00:16,271 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/CHC_conditional_lock.bpl_UID16934406024180095673.smt2 [2023-06-12 11:00:16,289 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 11:00:16,290 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 11:00:16,290 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 11:00:16,290 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 11:00:16,291 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:00:16" (1/1) ... [2023-06-12 11:00:16,292 INFO L88 GolemChcScript]: Writing script to file /tmp/golem_15871336339353948894.smt2 [2023-06-12 11:00:16,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem [2023-06-12 11:00:16,328 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_15871336339353948894.smt2 (exit command is null, workingDir is null) [2023-06-12 11:00:16,333 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_15871336339353948894.smt2 (2)] Waiting until timeout for monitored process [2023-06-12 11:00:16,855 INFO L175 ChcSolverObserver]: ChcSolver found model: [2023-06-12 11:00:16,856 INFO L176 ChcSolverObserver]: (define-fun (Inv Bool Int Int Bool Int Bool) ((|x#0| Bool) (|x#1| Int) (|x#2| Int) (|x#3| Bool) (|x#4| Int) ) Bool (let ((.cse30 (* (- 1) |x#4|))) (let ((.cse5 (<= 8 |x#4|)) (.cse31 (* (- 1) |x#2|)) (.cse13 (<= 2 |x#4|)) (.cse2 (<= (- 2) .cse30)) (.cse14 (<= 3 |x#4|)) (.cse3 (<= (- 3) .cse30)) (.cse15 (<= 4 |x#4|)) (.cse4 (<= (- 4) .cse30)) (.cse16 (<= 5 |x#4|)) (.cse7 (<= (- 5) .cse30))) (let ((.cse19 (not .cse7)) (.cse20 (not .cse16)) (.cse21 (not .cse4)) (.cse22 (not .cse15)) (.cse23 (not .cse3)) (.cse24 (not .cse14)) (.cse25 (not .cse2)) (.cse26 (not .cse13)) (.cse10 (<= 0 .cse30)) (.cse11 (<= 6 |x#4|)) (.cse12 (<= 1 |x#4|)) (.cse18 (not |x#0|)) (.cse9 (<= (- 1) .cse31)) (.cse0 (<= 0 .cse31)) (.cse1 (<= (- 1) .cse30)) (.cse27 (not .cse5)) (.cse6 (<= 10 |x#4|)) (.cse8 (<= 9 |x#4|)) (.cse17 (<= 1 .cse31)) (.cse28 (<= (- 6) .cse30)) (.cse29 (not (<= (- 8) .cse30)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or |x#0| |x#3| .cse0 (not .cse1) .cse5 .cse6 .cse8 .cse10 .cse11 (not .cse12) .cse13 .cse14 .cse15 (<= 7 |x#4|) .cse16 .cse17) (or |x#0| .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse17) (or .cse18 |x#3| .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse19 .cse9 .cse20) (or |x#0| |x#3| .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse19 .cse8 .cse20 .cse17) (or .cse18 |x#3| .cse0 .cse1 .cse2 .cse3 .cse21 .cse5 .cse6 .cse9 .cse11 .cse22) (or |x#0| |x#3| .cse0 .cse1 .cse3 .cse21 .cse5 .cse6 .cse8 .cse11 .cse22 .cse17) (or .cse18 |x#3| .cse0 .cse1 .cse2 .cse23 .cse5 .cse6 .cse9 .cse11 .cse24 .cse15 .cse16) (or |x#0| |x#3| .cse0 .cse1 .cse23 .cse5 .cse6 .cse8 .cse11 .cse24 .cse15 .cse16 .cse17) (or .cse18 |x#3| .cse0 .cse1 .cse25 .cse5 .cse6 .cse9 .cse11 .cse26 .cse15 .cse16) (or |x#0| |x#3| .cse0 .cse1 .cse25 .cse5 .cse6 .cse8 .cse11 .cse26 .cse14 .cse15 .cse16 .cse17) (or |x#0| |x#3| .cse0 .cse5 .cse6 .cse8 (not .cse10) .cse11 .cse12 .cse14 .cse15 .cse16 (not (<= 0 |x#4|))) (or .cse18 |x#3| .cse0 .cse1 .cse2 .cse3 .cse4 .cse27 .cse6 .cse7 .cse9 .cse28 .cse29) (or |x#0| |x#3| .cse0 .cse1 .cse3 .cse4 .cse27 .cse6 .cse7 .cse8 .cse17 .cse28 .cse29)))))) [2023-06-12 11:00:16,858 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 12.06 11:00:16 ChcSolution [2023-06-12 11:00:16,858 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-06-12 11:00:16,859 INFO L158 Benchmark]: Toolchain (without parser) took 1325.38ms. Allocated memory is still 306.2MB. Free memory was 254.9MB in the beginning and 246.5MB in the end (delta: 8.4MB). Peak memory consumption was 9.6MB. Max. memory is 15.0GB. [2023-06-12 11:00:16,860 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 306.2MB. Free memory was 256.0MB in the beginning and 255.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 11:00:16,860 INFO L158 Benchmark]: Boogie Preprocessor took 26.01ms. Allocated memory is still 306.2MB. Free memory was 254.9MB in the beginning and 253.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 11:00:16,861 INFO L158 Benchmark]: RCFGBuilder took 209.21ms. Allocated memory is still 306.2MB. Free memory was 253.0MB in the beginning and 244.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 11:00:16,867 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_15871336339353948894.smt2 (2)] Ended with exit code 0 [2023-06-12 11:00:16,872 INFO L158 Benchmark]: IcfgToChc took 497.78ms. Allocated memory is still 306.2MB. Free memory was 244.5MB in the beginning and 250.5MB in the end (delta: -6.0MB). Peak memory consumption was 15.9MB. Max. memory is 15.0GB. [2023-06-12 11:00:16,877 INFO L158 Benchmark]: ChcSmtPrinter took 19.87ms. Allocated memory is still 306.2MB. Free memory was 250.5MB in the beginning and 249.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 11:00:16,878 INFO L158 Benchmark]: ChcSolver took 567.91ms. Allocated memory is still 306.2MB. Free memory was 249.2MB in the beginning and 246.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 11:00:16,885 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 306.2MB. Free memory was 256.0MB in the beginning and 255.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 26.01ms. Allocated memory is still 306.2MB. Free memory was 254.9MB in the beginning and 253.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 209.21ms. Allocated memory is still 306.2MB. Free memory was 253.0MB in the beginning and 244.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 497.78ms. Allocated memory is still 306.2MB. Free memory was 244.5MB in the beginning and 250.5MB in the end (delta: -6.0MB). Peak memory consumption was 15.9MB. Max. memory is 15.0GB. * ChcSmtPrinter took 19.87ms. Allocated memory is still 306.2MB. Free memory was 250.5MB in the beginning and 249.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 567.91ms. Allocated memory is still 306.2MB. Free memory was 249.2MB in the beginning and 246.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. 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 11:00:16,908 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...