/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx22000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --icfgtochc.assume.program.has.a.precondition False --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.single-instance.threads notifier --icfgtochc.thread-modular.proof.level 1 --icfgtochc.preference.order.used.for.reduction LOCKSTEP --icfgtochc.use.semi-commutativity True -s ../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend GOLEM --icfgtochc.conditional.independence NECESSARY_AND_SUFFICIENT -i ../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-04 05:41:58,561 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 05:41:58,647 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/../ThreadModularVerifier.Settings.epf [2025-01-04 05:41:58,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 05:41:58,657 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 05:41:58,657 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 05:41:58,657 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 05:41:58,658 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 05:41:58,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 05:41:58,658 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 05:41:58,658 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 05:41:58,658 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 05:41:58,658 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 05:41:58,658 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 05:41:58,659 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 05:41:58,659 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 05:41:58,659 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Specification mode -> ASSERT_VIOLATIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Single-instance threads -> notifier Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Thread-Modular Proof Level -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use semi-commutativity -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-04 05:41:58,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 05:41:58,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 05:41:58,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 05:41:58,952 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 05:41:58,954 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 05:41:58,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl [2025-01-04 05:41:58,956 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl' [2025-01-04 05:41:58,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 05:41:58,974 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 05:41:58,975 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 05:41:58,975 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 05:41:58,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 05:41:58,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:58" (1/1) ... [2025-01-04 05:41:58,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:58" (1/1) ... [2025-01-04 05:41:58,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:58" (1/1) ... [2025-01-04 05:41:58,992 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:58" (1/1) ... [2025-01-04 05:41:58,994 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:58" (1/1) ... [2025-01-04 05:41:58,995 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:58" (1/1) ... [2025-01-04 05:41:58,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:58" (1/1) ... [2025-01-04 05:41:58,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:58" (1/1) ... [2025-01-04 05:41:58,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:58" (1/1) ... [2025-01-04 05:41:58,999 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 05:41:59,001 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 05:41:59,001 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 05:41:59,001 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 05:41:59,002 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:58" (1/1) ... [2025-01-04 05:41:59,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 05:41:59,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 05:41:59,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-01-04 05:41:59,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-01-04 05:41:59,062 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notifier given in one single declaration [2025-01-04 05:41:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure notifier [2025-01-04 05:41:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier [2025-01-04 05:41:59,063 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-04 05:41:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-04 05:41:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-04 05:41:59,106 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 05:41:59,108 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 05:41:59,178 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2025-01-04 05:41:59,179 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 05:41:59,186 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-04 05:41:59,187 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2025-01-04 05:41:59,187 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 05:41:59 BoogieIcfgContainer [2025-01-04 05:41:59,187 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 05:41:59,188 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 05:41:59,188 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 05:41:59,188 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 05:41:59,189 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 05:41:59" (1/1) ... [2025-01-04 05:41:59,298 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := data;' is: true [2025-01-04 05:41:59,313 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume data > prev;' is: true [2025-01-04 05:41:59,319 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;' is: true [2025-01-04 05:41:59,324 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'havoc data;' is: true [2025-01-04 05:41:59,336 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := 0;' is: true [2025-01-04 05:41:59,363 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'current := current + 1;' is: false [2025-01-04 05:41:59,376 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'notifications := notifications[current := data];' is: true [2025-01-04 05:41:59,389 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;' is: true [2025-01-04 05:41:59,402 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume idx < current;' is: true [2025-01-04 05:41:59,416 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := 0;' is: true [2025-01-04 05:41:59,426 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'idx := current;' is: true [2025-01-04 05:41:59,437 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;prev := msg;' is: true [2025-01-04 05:41:59,447 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'idx := idx + 1;' is: true [2025-01-04 05:41:59,460 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'msg := notifications[idx];' is: true [2025-01-04 05:41:59,481 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := data;' is: true [2025-01-04 05:41:59,493 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume data > prev;' is: true [2025-01-04 05:41:59,500 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2025-01-04 05:41:59,504 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'havoc data;' is: true [2025-01-04 05:41:59,516 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2025-01-04 05:41:59,526 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'current := current + 1;' is: true [2025-01-04 05:41:59,533 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'notifications := notifications[current := data];' is: true [2025-01-04 05:41:59,541 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2025-01-04 05:41:59,570 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume idx < current;' is: true [2025-01-04 05:41:59,579 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2025-01-04 05:41:59,590 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := current;' is: true [2025-01-04 05:41:59,599 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;prev := msg;' is: true [2025-01-04 05:41:59,610 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := idx + 1;' is: true [2025-01-04 05:41:59,622 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'msg := notifications[idx];' is: true [2025-01-04 05:41:59,628 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := data;' is: true [2025-01-04 05:41:59,631 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume data > prev;' is: true [2025-01-04 05:41:59,632 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:41:59,634 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'havoc data;' is: true [2025-01-04 05:41:59,638 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2025-01-04 05:41:59,641 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'current := current + 1;' is: true [2025-01-04 05:41:59,649 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'notifications := notifications[current := data];' is: true [2025-01-04 05:41:59,651 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:41:59,655 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < current;' is: true [2025-01-04 05:41:59,657 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2025-01-04 05:41:59,660 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := current;' is: true [2025-01-04 05:41:59,665 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := msg;' is: true [2025-01-04 05:41:59,669 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2025-01-04 05:41:59,672 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'msg := notifications[idx];' is: true [2025-01-04 05:41:59,682 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := data;' is: true [2025-01-04 05:41:59,692 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume data > prev;' is: true [2025-01-04 05:41:59,695 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;' is: true [2025-01-04 05:41:59,698 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'havoc data;' is: true [2025-01-04 05:41:59,705 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := 0;' is: true [2025-01-04 05:41:59,716 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'current := current + 1;' is: true [2025-01-04 05:41:59,726 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'notifications := notifications[current := data];' is: true [2025-01-04 05:41:59,730 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;' is: true [2025-01-04 05:41:59,740 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume idx < current;' is: true [2025-01-04 05:41:59,749 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := 0;' is: true [2025-01-04 05:41:59,758 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'idx := current;' is: true [2025-01-04 05:41:59,768 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;prev := msg;' is: true [2025-01-04 05:41:59,778 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'idx := idx + 1;' is: true [2025-01-04 05:41:59,785 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'msg := notifications[idx];' is: true [2025-01-04 05:41:59,798 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := data;' is: true [2025-01-04 05:41:59,805 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume data > prev;' is: true [2025-01-04 05:41:59,807 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;' is: true [2025-01-04 05:41:59,811 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'havoc data;' is: true [2025-01-04 05:41:59,818 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := 0;' is: true [2025-01-04 05:41:59,829 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'current := current + 1;' is: true [2025-01-04 05:41:59,840 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'notifications := notifications[current := data];' is: (= (select notifications ULTIMATE.start_~~left~~idx) (select (store notifications current notifier_~~right~~data) ULTIMATE.start_~~left~~idx)) [2025-01-04 05:41:59,845 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;' is: true [2025-01-04 05:41:59,853 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume idx < current;' is: true [2025-01-04 05:41:59,862 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := 0;' is: true [2025-01-04 05:41:59,869 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'idx := current;' is: true [2025-01-04 05:41:59,877 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;prev := msg;' is: true [2025-01-04 05:41:59,889 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'idx := idx + 1;' is: true [2025-01-04 05:41:59,896 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'msg := notifications[idx];' is: true [2025-01-04 05:41:59,905 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := data;' is: true [2025-01-04 05:41:59,919 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume data > prev;' is: true [2025-01-04 05:41:59,923 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2025-01-04 05:41:59,926 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'havoc data;' is: true [2025-01-04 05:41:59,933 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := 0;' is: true [2025-01-04 05:41:59,942 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'current := current + 1;' is: true [2025-01-04 05:41:59,950 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'notifications := notifications[current := data];' is: true [2025-01-04 05:41:59,956 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2025-01-04 05:41:59,964 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < current;' is: true [2025-01-04 05:41:59,972 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := 0;' is: true [2025-01-04 05:41:59,979 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := current;' is: true [2025-01-04 05:41:59,986 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;prev := msg;' is: true [2025-01-04 05:41:59,996 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2025-01-04 05:42:00,005 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'msg := notifications[idx];' is: true [2025-01-04 05:42:00,014 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := data;' is: true [2025-01-04 05:42:00,021 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume data > prev;' is: true [2025-01-04 05:42:00,023 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;' is: true [2025-01-04 05:42:00,026 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'havoc data;' is: true [2025-01-04 05:42:00,032 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := 0;' is: true [2025-01-04 05:42:00,038 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'current := current + 1;' is: true [2025-01-04 05:42:00,044 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'notifications := notifications[current := data];' is: true [2025-01-04 05:42:00,050 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;' is: true [2025-01-04 05:42:00,056 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume idx < current;' is: true [2025-01-04 05:42:00,062 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := 0;' is: true [2025-01-04 05:42:00,068 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'idx := current;' is: true [2025-01-04 05:42:00,074 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;prev := msg;' is: true [2025-01-04 05:42:00,081 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'idx := idx + 1;' is: true [2025-01-04 05:42:00,087 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'msg := notifications[idx];' is: true [2025-01-04 05:42:00,093 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2025-01-04 05:42:00,098 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume idx < current;' is: true [2025-01-04 05:42:00,104 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2025-01-04 05:42:00,109 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := current;' is: true [2025-01-04 05:42:00,116 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;prev := msg;' is: true [2025-01-04 05:42:00,123 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := idx + 1;' is: true [2025-01-04 05:42:00,131 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'msg := notifications[idx];' is: true [2025-01-04 05:42:00,133 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:42:00,135 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < current;' is: true [2025-01-04 05:42:00,138 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2025-01-04 05:42:00,141 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := current;' is: true [2025-01-04 05:42:00,144 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := msg;' is: true [2025-01-04 05:42:00,146 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2025-01-04 05:42:00,149 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'msg := notifications[idx];' is: true [2025-01-04 05:42:00,151 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume true;' is: true [2025-01-04 05:42:00,154 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume idx < current;' is: true [2025-01-04 05:42:00,156 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'prev := 0;' is: true [2025-01-04 05:42:00,158 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'idx := current;' is: true [2025-01-04 05:42:00,161 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume true;prev := msg;' is: true [2025-01-04 05:42:00,166 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'idx := idx + 1;' is: true [2025-01-04 05:42:00,169 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'msg := notifications[idx];' is: true [2025-01-04 05:42:00,172 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume true;' is: true [2025-01-04 05:42:00,181 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume idx < current;' is: true [2025-01-04 05:42:00,187 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'prev := 0;' is: true [2025-01-04 05:42:00,193 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'idx := current;' is: true [2025-01-04 05:42:00,199 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume true;prev := msg;' is: true [2025-01-04 05:42:00,205 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'idx := idx + 1;' is: true [2025-01-04 05:42:00,212 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'msg := notifications[idx];' is: true [2025-01-04 05:42:00,216 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume true;' is: true [2025-01-04 05:42:00,223 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume idx < current;' is: true [2025-01-04 05:42:00,229 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'prev := 0;' is: true [2025-01-04 05:42:00,235 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'idx := current;' is: true [2025-01-04 05:42:00,240 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume true;prev := msg;' is: true [2025-01-04 05:42:00,256 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'idx := idx + 1;' is: true [2025-01-04 05:42:00,262 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'msg := notifications[idx];' is: true [2025-01-04 05:42:00,265 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume true;' is: true [2025-01-04 05:42:00,270 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume idx < current;' is: true [2025-01-04 05:42:00,275 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'prev := 0;' is: true [2025-01-04 05:42:00,280 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'idx := current;' is: true [2025-01-04 05:42:00,285 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume true;prev := msg;' is: true [2025-01-04 05:42:00,291 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'idx := idx + 1;' is: true [2025-01-04 05:42:00,298 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'msg := notifications[idx];' is: (= (select (store notifications current notifier_~~left~~data) ULTIMATE.start_~~right~~idx) (select notifications ULTIMATE.start_~~right~~idx)) [2025-01-04 05:42:00,301 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume true;' is: true [2025-01-04 05:42:00,308 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume idx < current;' is: (not (= ULTIMATE.start_~~right~~idx current)) [2025-01-04 05:42:00,314 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'prev := 0;' is: true [2025-01-04 05:42:00,319 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'idx := current;' is: false [2025-01-04 05:42:00,323 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume true;prev := msg;' is: true [2025-01-04 05:42:00,329 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'idx := idx + 1;' is: true [2025-01-04 05:42:00,335 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'msg := notifications[idx];' is: true [2025-01-04 05:42:00,358 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 05:42:00 HornClauseAST [2025-01-04 05:42:00,359 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 05:42:00,361 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 05:42:00,361 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 05:42:00,361 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 05:42:00,363 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 05:42:00" (1/1) ... [2025-01-04 05:42:00,364 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/CHC_notify-listeners.bpl_UID3473178705609876905.smt2 [2025-01-04 05:42:00,388 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 05:42:00,388 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 05:42:00,388 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 05:42:00,389 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 05:42:00,390 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 05:42:00" (1/1) ... [2025-01-04 05:42:00,391 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_1906619200386739972.smt2 [2025-01-04 05:42:00,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2025-01-04 05:42:00,407 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_1906619200386739972.smt2 (exit command is null, workingDir is null) [2025-01-04 05:42:00,417 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_1906619200386739972.smt2 (2)] Waiting until timeout for monitored process [2025-01-04 05:42:00,418 WARN L259 Executor]: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_1906619200386739972.smt2 (2) without exit command) stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol select [2025-01-04 05:42:00,419 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_1906619200386739972.smt2 (2) without exit command) Received EOF on stdin. stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol select at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:272) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:291) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:108) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:80) at de.uni_freiburg.informatik.ultimate.plugins.chcsolver.ChcSolverObserver.process(ChcSolverObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:268) ... 17 more [2025-01-04 05:42:00,423 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_1906619200386739972.smt2 (2)] Forceful destruction successful, exit code 134 [2025-01-04 05:42:00,426 INFO L158 Benchmark]: Toolchain (without parser) took 1451.49ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 145.1MB in the beginning and 176.3MB in the end (delta: -31.1MB). Peak memory consumption was 18.6MB. Max. memory is 22.0GB. [2025-01-04 05:42:00,426 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 146.0MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:42:00,427 INFO L158 Benchmark]: Boogie Preprocessor took 25.10ms. Allocated memory is still 167.8MB. Free memory was 145.1MB in the beginning and 143.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:42:00,427 INFO L158 Benchmark]: RCFGBuilder took 186.42ms. Allocated memory is still 167.8MB. Free memory was 143.6MB in the beginning and 135.7MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:42:00,427 INFO L158 Benchmark]: IcfgToChc took 1170.98ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 135.7MB in the beginning and 181.9MB in the end (delta: -46.2MB). Peak memory consumption was 70.5MB. Max. memory is 22.0GB. [2025-01-04 05:42:00,428 INFO L158 Benchmark]: ChcSmtPrinter took 26.99ms. Allocated memory is still 218.1MB. Free memory was 181.9MB in the beginning and 178.6MB in the end (delta: 3.3MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-04 05:42:00,428 INFO L158 Benchmark]: ChcSolver took 36.45ms. Allocated memory is still 218.1MB. Free memory was 178.6MB in the beginning and 176.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:42:00,431 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 0.20ms. Allocated memory is still 167.8MB. Free memory is still 146.0MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 25.10ms. Allocated memory is still 167.8MB. Free memory was 145.1MB in the beginning and 143.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 186.42ms. Allocated memory is still 167.8MB. Free memory was 143.6MB in the beginning and 135.7MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1170.98ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 135.7MB in the beginning and 181.9MB in the end (delta: -46.2MB). Peak memory consumption was 70.5MB. Max. memory is 22.0GB. * ChcSmtPrinter took 26.99ms. Allocated memory is still 218.1MB. Free memory was 181.9MB in the beginning and 178.6MB in the end (delta: 3.3MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSolver took 36.45ms. Allocated memory is still 218.1MB. Free memory was 178.6MB in the beginning and 176.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ExceptionOrErrorResult: SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_1906619200386739972.smt2 (2) without exit command) Received EOF on stdin. stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol select de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_1906619200386739972.smt2 (2) without exit command) Received EOF on stdin. stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol select : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:272) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-01-04 05:42:00,448 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...