/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/thread-pooling/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/thread-pooling/thread-pooling.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 12:49:09,786 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 12:49:09,854 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/ThreadModularVerifier.Settings.epf [2023-06-12 12:49:09,861 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 12:49:09,863 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 12:49:09,863 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 12:49:09,864 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 12:49:09,864 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 12:49:09,864 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 12:49:09,870 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 12:49:09,871 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 12:49:09,871 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-06-12 12:49:09,872 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-12 12:49:09,873 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 12:49:09,873 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 12:49:09,874 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 12:49:09,874 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-06-12 12:49:10,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 12:49:10,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 12:49:10,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 12:49:10,128 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 12:49:10,129 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 12:49:10,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl [2023-06-12 12:49:10,130 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl' [2023-06-12 12:49:10,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 12:49:10,160 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 12:49:10,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 12:49:10,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 12:49:10,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 12:49:10,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:49:10" (1/1) ... [2023-06-12 12:49:10,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:49:10" (1/1) ... [2023-06-12 12:49:10,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:49:10" (1/1) ... [2023-06-12 12:49:10,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:49:10" (1/1) ... [2023-06-12 12:49:10,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:49:10" (1/1) ... [2023-06-12 12:49:10,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:49:10" (1/1) ... [2023-06-12 12:49:10,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:49:10" (1/1) ... [2023-06-12 12:49:10,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:49:10" (1/1) ... [2023-06-12 12:49:10,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 12:49:10,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 12:49:10,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 12:49:10,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 12:49:10,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:49:10" (1/1) ... [2023-06-12 12:49:10,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 12:49:10,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 12:49:10,222 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 12:49:10,244 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 12:49:10,259 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 12:49:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 12:49:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 12:49:10,309 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 12:49:10,311 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 12:49:10,410 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 12:49:10,419 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 12:49:10,420 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 12:49:10,421 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 12:49:10 BoogieIcfgContainer [2023-06-12 12:49:10,422 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 12:49:10,422 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 12:49:10,422 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 12:49:10,423 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 12:49:10,424 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 12:49:10" (1/1) ... [2023-06-12 12:49:10,613 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,616 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,619 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,621 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,624 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,662 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume m == false;m := true;' is: false [2023-06-12 12:49:10,665 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,666 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,669 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,671 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,674 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,676 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,678 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,680 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,682 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,702 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,708 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,715 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,717 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,723 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,729 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,731 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 12:49:10,748 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'c := next;' is: true [2023-06-12 12:49:10,750 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'c := next;' is: true [2023-06-12 12:49:10,752 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'c := next;' is: true [2023-06-12 12:49:10,753 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'c := next;' is: true [2023-06-12 12:49:10,755 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'c := next;' is: true [2023-06-12 12:49:10,757 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'c := next;' is: true [2023-06-12 12:49:10,759 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'c := next;' is: true [2023-06-12 12:49:10,766 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'c := next;' is: true [2023-06-12 12:49:10,768 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 12:49:10,775 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 12:49:10,777 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 12:49:10,785 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 12:49:10,787 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'c := next;' is: true [2023-06-12 12:49:10,789 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'c := next;' is: true [2023-06-12 12:49:10,790 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'c := next;' is: true [2023-06-12 12:49:10,792 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'c := next;' is: true [2023-06-12 12:49:10,813 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'c := next;' is: false [2023-06-12 12:49:10,815 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'c := next;' is: true [2023-06-12 12:49:10,817 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'c := next;' is: true [2023-06-12 12:49:10,819 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 12:49:10,821 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 12:49:10,823 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 12:49:10,846 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,849 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'next := next + 10;' is: true [2023-06-12 12:49:10,852 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,891 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'next := next + 10;' is: (<= (+ next 10) len) [2023-06-12 12:49:10,893 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'next := next + 10;' is: true [2023-06-12 12:49:10,895 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,896 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'next := next + 10;' is: true [2023-06-12 12:49:10,898 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,899 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,901 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,902 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,904 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,905 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'next := next + 10;' is: true [2023-06-12 12:49:10,906 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,907 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,929 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'next := next + 10;' is: false [2023-06-12 12:49:10,933 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,956 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'next := next + 10;' is: false [2023-06-12 12:49:10,958 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,960 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,961 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,963 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 12:49:10,969 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,970 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume next <= len;' is: true [2023-06-12 12:49:10,971 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,972 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,972 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume next <= len;' is: true [2023-06-12 12:49:10,973 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,975 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume next <= len;' is: true [2023-06-12 12:49:10,976 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,977 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,978 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,980 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,981 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,982 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume next <= len;' is: true [2023-06-12 12:49:10,983 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,984 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,985 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,987 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,988 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,989 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,990 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,991 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,993 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 12:49:10,998 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,001 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,003 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,005 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,006 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,008 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,009 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,010 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,012 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,013 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,015 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,017 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,018 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,018 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,019 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,020 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,052 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume !(next <= len);' is: (< len next) [2023-06-12 12:49:11,053 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,054 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,055 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,056 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,058 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 12:49:11,063 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'end := next;' is: true [2023-06-12 12:49:11,064 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'end := next;' is: true [2023-06-12 12:49:11,065 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'end := next;' is: true [2023-06-12 12:49:11,066 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'end := next;' is: true [2023-06-12 12:49:11,068 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'end := next;' is: true [2023-06-12 12:49:11,069 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'end := next;' is: true [2023-06-12 12:49:11,070 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'end := next;' is: true [2023-06-12 12:49:11,071 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'end := next;' is: true [2023-06-12 12:49:11,072 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 12:49:11,073 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 12:49:11,075 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 12:49:11,076 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 12:49:11,077 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'end := next;' is: true [2023-06-12 12:49:11,078 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'end := next;' is: true [2023-06-12 12:49:11,079 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'end := next;' is: true [2023-06-12 12:49:11,080 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'end := next;' is: true [2023-06-12 12:49:11,091 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'end := next;' is: false [2023-06-12 12:49:11,092 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'end := next;' is: true [2023-06-12 12:49:11,093 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'end := next;' is: true [2023-06-12 12:49:11,094 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 12:49:11,095 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 12:49:11,097 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 12:49:11,101 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'end := len;' is: true [2023-06-12 12:49:11,102 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'end := len;' is: true [2023-06-12 12:49:11,103 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'end := len;' is: true [2023-06-12 12:49:11,104 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'end := len;' is: true [2023-06-12 12:49:11,105 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'end := len;' is: true [2023-06-12 12:49:11,106 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'end := len;' is: true [2023-06-12 12:49:11,107 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'end := len;' is: true [2023-06-12 12:49:11,108 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'end := len;' is: true [2023-06-12 12:49:11,110 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 12:49:11,111 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 12:49:11,112 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 12:49:11,113 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 12:49:11,114 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'end := len;' is: true [2023-06-12 12:49:11,115 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'end := len;' is: true [2023-06-12 12:49:11,116 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'end := len;' is: true [2023-06-12 12:49:11,116 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'end := len;' is: true [2023-06-12 12:49:11,117 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'end := len;' is: true [2023-06-12 12:49:11,119 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'end := len;' is: true [2023-06-12 12:49:11,121 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'end := len;' is: true [2023-06-12 12:49:11,122 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 12:49:11,123 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 12:49:11,124 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 12:49:11,128 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'm := false;' is: true [2023-06-12 12:49:11,129 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'm := false;' is: true [2023-06-12 12:49:11,130 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'm := false;' is: true [2023-06-12 12:49:11,130 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'm := false;' is: true [2023-06-12 12:49:11,131 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'm := false;' is: true [2023-06-12 12:49:11,133 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'm := false;' is: true [2023-06-12 12:49:11,134 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'm := false;' is: true [2023-06-12 12:49:11,142 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'm := false;' is: false [2023-06-12 12:49:11,143 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 12:49:11,144 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 12:49:11,145 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 12:49:11,146 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 12:49:11,147 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'm := false;' is: true [2023-06-12 12:49:11,147 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := false;' is: true [2023-06-12 12:49:11,148 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'm := false;' is: true [2023-06-12 12:49:11,149 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'm := false;' is: true [2023-06-12 12:49:11,150 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'm := false;' is: true [2023-06-12 12:49:11,151 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'm := false;' is: true [2023-06-12 12:49:11,152 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'm := false;' is: true [2023-06-12 12:49:11,153 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 12:49:11,154 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 12:49:11,155 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 12:49:11,158 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,159 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,160 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,161 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,162 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,163 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,164 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,165 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,166 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,167 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,169 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,172 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,176 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,177 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,179 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,186 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,187 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,189 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,190 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,192 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,193 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,198 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 12:49:11,202 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume c < end;' is: true [2023-06-12 12:49:11,203 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume c < end;' is: true [2023-06-12 12:49:11,204 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume c < end;' is: true [2023-06-12 12:49:11,205 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume c < end;' is: true [2023-06-12 12:49:11,206 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume c < end;' is: true [2023-06-12 12:49:11,207 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume c < end;' is: true [2023-06-12 12:49:11,209 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume c < end;' is: true [2023-06-12 12:49:11,210 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume c < end;' is: true [2023-06-12 12:49:11,211 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 12:49:11,212 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 12:49:11,213 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 12:49:11,217 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 12:49:11,218 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume c < end;' is: true [2023-06-12 12:49:11,218 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume c < end;' is: true [2023-06-12 12:49:11,220 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume c < end;' is: true [2023-06-12 12:49:11,223 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume c < end;' is: true [2023-06-12 12:49:11,224 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume c < end;' is: true [2023-06-12 12:49:11,225 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume c < end;' is: true [2023-06-12 12:49:11,226 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume c < end;' is: true [2023-06-12 12:49:11,227 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 12:49:11,228 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 12:49:11,230 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 12:49:11,234 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume true;' is: true [2023-06-12 12:49:11,235 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume true;' is: true [2023-06-12 12:49:11,236 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume true;' is: true [2023-06-12 12:49:11,247 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume true;' is: true [2023-06-12 12:49:11,248 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume true;' is: true [2023-06-12 12:49:11,249 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume true;' is: true [2023-06-12 12:49:11,249 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume true;' is: true [2023-06-12 12:49:11,250 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume true;' is: true [2023-06-12 12:49:11,251 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:49:11,252 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:49:11,253 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:49:11,254 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:49:11,255 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume true;' is: true [2023-06-12 12:49:11,256 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 12:49:11,256 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume true;' is: true [2023-06-12 12:49:11,257 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume true;' is: true [2023-06-12 12:49:11,258 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume true;' is: true [2023-06-12 12:49:11,260 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume true;' is: true [2023-06-12 12:49:11,261 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume true;' is: true [2023-06-12 12:49:11,262 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:49:11,263 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:49:11,264 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 12:49:11,272 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,275 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,276 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,277 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,278 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,279 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,318 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 304 treesize of output 280 [2023-06-12 12:49:11,340 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'tasks := tasks[c := 0];' is: (not (= ULTIMATE.start_~~left~~c ULTIMATE.start_~~right~~c)) [2023-06-12 12:49:11,341 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,343 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,344 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,345 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,347 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,348 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,354 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,355 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,356 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,357 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,358 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,360 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,361 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,362 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,363 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 12:49:11,369 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := c;' is: true [2023-06-12 12:49:11,370 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := c;' is: true [2023-06-12 12:49:11,371 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := c;' is: true [2023-06-12 12:49:11,372 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := c;' is: true [2023-06-12 12:49:11,373 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := c;' is: true [2023-06-12 12:49:11,374 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := c;' is: true [2023-06-12 12:49:11,374 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := c;' is: true [2023-06-12 12:49:11,375 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := c;' is: true [2023-06-12 12:49:11,376 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 12:49:11,379 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 12:49:11,380 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 12:49:11,381 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 12:49:11,382 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := c;' is: true [2023-06-12 12:49:11,383 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := c;' is: true [2023-06-12 12:49:11,384 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := c;' is: true [2023-06-12 12:49:11,385 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := c;' is: true [2023-06-12 12:49:11,387 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := c;' is: true [2023-06-12 12:49:11,387 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := c;' is: true [2023-06-12 12:49:11,389 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := c;' is: true [2023-06-12 12:49:11,390 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 12:49:11,391 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 12:49:11,392 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 12:49:11,397 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,398 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,399 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,400 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,401 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,402 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,404 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,405 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,406 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,407 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,408 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,409 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,411 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,411 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,412 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,413 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,415 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,416 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,417 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,418 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,419 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,420 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,424 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,425 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,426 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,427 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,428 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,429 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,430 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,431 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,433 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,436 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,437 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,439 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,440 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,440 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,441 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,443 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,445 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,446 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,447 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,449 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,450 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,451 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,455 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,456 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,457 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,458 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,459 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,460 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,461 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,462 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,463 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,464 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,465 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,466 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,467 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,468 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,469 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,470 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,471 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,472 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,473 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,474 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,475 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,477 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,480 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,482 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,483 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,484 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,485 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,486 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,487 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,488 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,489 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,490 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,491 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,492 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,494 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,495 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,496 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,497 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,498 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,499 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,500 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,501 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,502 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,503 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,507 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,508 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,509 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,510 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,511 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,512 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,513 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,514 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,518 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,519 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,521 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,522 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,523 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,523 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,524 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,525 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,526 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,527 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,528 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,529 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,530 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,532 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,535 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,536 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,538 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,539 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,540 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,541 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,541 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,542 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,544 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,545 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,546 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,547 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,548 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,549 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,550 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,551 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,552 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,553 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,554 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,555 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,556 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,557 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,562 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,563 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,564 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,565 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,566 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 12:49:11,567 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,568 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,569 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,570 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,571 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,572 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,573 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,574 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 12:49:11,575 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,576 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,577 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,578 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,580 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,581 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,582 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,583 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,584 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 12:49:11,589 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,590 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,590 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,591 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,592 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,593 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,594 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,595 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,596 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,597 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,598 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,599 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,609 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 135 [2023-06-12 12:49:11,621 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'tasks := tasks[c := 1];' is: (not (= ULTIMATE.start_~~left~~c ULTIMATE.start_~~right~~c)) [2023-06-12 12:49:11,622 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,622 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,623 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,624 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,625 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,626 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,627 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,628 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,629 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 12:49:11,632 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,633 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,634 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,635 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,636 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,637 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,638 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,639 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,640 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,641 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,642 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,643 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,644 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,645 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,646 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,647 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,648 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,649 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,650 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,651 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,652 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,653 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 12:49:11,699 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 12:49:11 HornClauseAST [2023-06-12 12:49:11,699 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 12:49:11,699 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 12:49:11,699 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 12:49:11,699 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 12:49:11,700 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 12:49:11" (1/1) ... [2023-06-12 12:49:11,701 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/CHC_conditional_thread-pooling.bpl_UID15521151355319868878.smt2 [2023-06-12 12:49:11,732 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 12:49:11,732 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 12:49:11,733 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 12:49:11,733 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 12:49:11,734 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 12:49:11" (1/1) ... [2023-06-12 12:49:11,735 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-06-12 12:49:11,735 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-06-12 12:49:11,735 INFO L90 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_2582696616338524467.smt2 [2023-06-12 12:49:11,750 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-06-12 12:49:11,750 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-06-12 12:49:11,765 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_2582696616338524467.smt2 (exit command is null, workingDir is null) [2023-06-12 12:49:11,786 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_2582696616338524467.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-06-12 13:10:29,026 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 13:10:29,026 WARN L340 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_2582696616338524467.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 13:10:30,026 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_2582696616338524467.smt2 (2)] Forcibly destroying the process [2023-06-12 13:10:30,034 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 [2023-06-12 13:10:30,215 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_2582696616338524467.smt2 (2)] Forceful destruction successful, exit code 137 [2023-06-12 13:10:30,215 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-06-12 13:10:30,218 INFO L158 Benchmark]: Toolchain (without parser) took 1280056.12ms. Allocated memory was 333.4MB in the beginning and 484.4MB in the end (delta: 151.0MB). Free memory was 284.2MB in the beginning and 340.3MB in the end (delta: -56.2MB). Peak memory consumption was 96.1MB. Max. memory is 15.0GB. [2023-06-12 13:10:30,218 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 333.4MB. Free memory is still 285.3MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 13:10:30,219 INFO L158 Benchmark]: Boogie Preprocessor took 30.28ms. Allocated memory is still 333.4MB. Free memory was 284.2MB in the beginning and 282.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 13:10:30,219 INFO L158 Benchmark]: RCFGBuilder took 229.57ms. Allocated memory is still 333.4MB. Free memory was 282.2MB in the beginning and 273.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 13:10:30,220 INFO L158 Benchmark]: IcfgToChc took 1276.53ms. Allocated memory was 333.4MB in the beginning and 484.4MB in the end (delta: 151.0MB). Free memory was 273.1MB in the beginning and 363.6MB in the end (delta: -90.5MB). Peak memory consumption was 68.8MB. Max. memory is 15.0GB. [2023-06-12 13:10:30,220 INFO L158 Benchmark]: ChcSmtPrinter took 32.65ms. Allocated memory is still 484.4MB. Free memory was 363.6MB in the beginning and 356.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-06-12 13:10:30,221 INFO L158 Benchmark]: ChcSolver took 1278483.33ms. Allocated memory is still 484.4MB. Free memory was 356.3MB in the beginning and 340.3MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. [2023-06-12 13:10:30,225 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 333.4MB. Free memory is still 285.3MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 30.28ms. Allocated memory is still 333.4MB. Free memory was 284.2MB in the beginning and 282.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 229.57ms. Allocated memory is still 333.4MB. Free memory was 282.2MB in the beginning and 273.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 1276.53ms. Allocated memory was 333.4MB in the beginning and 484.4MB in the end (delta: 151.0MB). Free memory was 273.1MB in the beginning and 363.6MB in the end (delta: -90.5MB). Peak memory consumption was 68.8MB. Max. memory is 15.0GB. * ChcSmtPrinter took 32.65ms. Allocated memory is still 484.4MB. Free memory was 363.6MB in the beginning and 356.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * ChcSolver took 1278483.33ms. Allocated memory is still 484.4MB. Free memory was 356.3MB in the beginning and 340.3MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown