/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 --chcsolver.chc.solver.backend Z3 --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-ff2fe87-m [2023-06-06 16:00:16,377 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-06 16:00:16,454 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/ThreadModularVerifier.Settings.epf [2023-06-06 16:00:16,467 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-06 16:00:16,469 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-06 16:00:16,469 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-06 16:00:16,470 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-06 16:00:16,470 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-06 16:00:16,471 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-06 16:00:16,475 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-06 16:00:16,476 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-06 16:00:16,476 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-06-06 16:00:16,476 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-06 16:00:16,477 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-06 16:00:16,478 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-06 16:00:16,478 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-06 16:00:16,478 INFO L137 SettingsManager]: * File name=CHC_conditional WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-06 16:00:16,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-06 16:00:16,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-06 16:00:16,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-06 16:00:16,725 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-06 16:00:16,726 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-06 16:00:16,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl [2023-06-06 16:00:16,727 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl' [2023-06-06 16:00:16,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-06 16:00:16,753 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-06 16:00:16,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-06 16:00:16,755 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-06 16:00:16,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-06 16:00:16,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-06 16:00:16,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-06 16:00:16,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-06 16:00:16,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-06 16:00:16,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:16,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-06 16:00:16,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-06 16:00:16,819 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) [2023-06-06 16:00:16,840 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 [2023-06-06 16:00:16,854 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-06 16:00:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-06 16:00:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-06 16:00:16,892 INFO L236 CfgBuilder]: Building ICFG [2023-06-06 16:00:16,894 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-06 16:00:16,966 INFO L277 CfgBuilder]: Performing block encoding [2023-06-06 16:00:16,976 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-06 16:00:16,976 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-06 16:00:16,978 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 04:00:16 BoogieIcfgContainer [2023-06-06 16:00:16,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-06 16:00:16,979 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-06 16:00:16,979 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-06 16:00:16,979 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-06 16:00:16,984 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 04:00:16" (1/1) ... [2023-06-06 16:00:17,159 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,162 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,165 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,168 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,170 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,260 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume m == false;m := true;' is: false [2023-06-06 16:00:17,262 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,263 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,266 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,269 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,271 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,274 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,276 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,277 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,279 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,281 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,284 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,286 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,288 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,291 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,293 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,295 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-06 16:00:17,324 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'c := next;' is: true [2023-06-06 16:00:17,326 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'c := next;' is: true [2023-06-06 16:00:17,329 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'c := next;' is: true [2023-06-06 16:00:17,331 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'c := next;' is: true [2023-06-06 16:00:17,333 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'c := next;' is: true [2023-06-06 16:00:17,334 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'c := next;' is: true [2023-06-06 16:00:17,336 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'c := next;' is: true [2023-06-06 16:00:17,339 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'c := next;' is: true [2023-06-06 16:00:17,341 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-06 16:00:17,350 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-06 16:00:17,362 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-06 16:00:17,365 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-06 16:00:17,367 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'c := next;' is: true [2023-06-06 16:00:17,369 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'c := next;' is: true [2023-06-06 16:00:17,375 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'c := next;' is: true [2023-06-06 16:00:17,377 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'c := next;' is: true [2023-06-06 16:00:17,417 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'c := next;' is: false [2023-06-06 16:00:17,421 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'c := next;' is: true [2023-06-06 16:00:17,425 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'c := next;' is: true [2023-06-06 16:00:17,429 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-06 16:00:17,438 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-06 16:00:17,440 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-06 16:00:17,459 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,465 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'next := next + 10;' is: true [2023-06-06 16:00:17,469 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,511 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'next := next + 10;' is: (<= (+ next 10) len) [2023-06-06 16:00:17,513 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'next := next + 10;' is: true [2023-06-06 16:00:17,514 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,515 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'next := next + 10;' is: true [2023-06-06 16:00:17,516 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,518 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,519 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,521 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,522 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,524 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'next := next + 10;' is: true [2023-06-06 16:00:17,525 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,526 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,540 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'next := next + 10;' is: false [2023-06-06 16:00:17,542 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,555 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'next := next + 10;' is: false [2023-06-06 16:00:17,557 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,559 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,560 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,562 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-06 16:00:17,571 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,573 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume next <= len;' is: true [2023-06-06 16:00:17,574 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,575 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,576 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume next <= len;' is: true [2023-06-06 16:00:17,577 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,578 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume next <= len;' is: true [2023-06-06 16:00:17,579 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,580 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,582 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,583 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,584 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,585 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume next <= len;' is: true [2023-06-06 16:00:17,586 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,588 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,589 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,590 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,591 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,592 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,594 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,595 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,596 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-06 16:00:17,605 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,606 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,607 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,608 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,609 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,610 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,611 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,612 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,613 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,614 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,615 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,616 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,617 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,618 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,619 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,620 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,641 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume !(next <= len);' is: (< len next) [2023-06-06 16:00:17,642 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,644 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,645 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,646 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,648 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-06 16:00:17,655 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'end := next;' is: true [2023-06-06 16:00:17,656 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'end := next;' is: true [2023-06-06 16:00:17,657 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'end := next;' is: true [2023-06-06 16:00:17,658 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'end := next;' is: true [2023-06-06 16:00:17,659 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'end := next;' is: true [2023-06-06 16:00:17,660 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'end := next;' is: true [2023-06-06 16:00:17,661 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'end := next;' is: true [2023-06-06 16:00:17,662 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'end := next;' is: true [2023-06-06 16:00:17,663 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-06 16:00:17,664 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-06 16:00:17,666 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-06 16:00:17,667 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-06 16:00:17,668 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'end := next;' is: true [2023-06-06 16:00:17,669 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'end := next;' is: true [2023-06-06 16:00:17,670 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'end := next;' is: true [2023-06-06 16:00:17,671 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'end := next;' is: true [2023-06-06 16:00:17,682 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'end := next;' is: false [2023-06-06 16:00:17,683 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'end := next;' is: true [2023-06-06 16:00:17,684 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'end := next;' is: true [2023-06-06 16:00:17,685 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-06 16:00:17,686 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-06 16:00:17,687 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-06 16:00:17,694 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'end := len;' is: true [2023-06-06 16:00:17,695 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'end := len;' is: true [2023-06-06 16:00:17,696 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'end := len;' is: true [2023-06-06 16:00:17,698 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'end := len;' is: true [2023-06-06 16:00:17,699 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'end := len;' is: true [2023-06-06 16:00:17,699 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'end := len;' is: true [2023-06-06 16:00:17,701 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'end := len;' is: true [2023-06-06 16:00:17,702 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'end := len;' is: true [2023-06-06 16:00:17,703 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-06 16:00:17,705 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-06 16:00:17,706 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-06 16:00:17,707 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-06 16:00:17,708 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'end := len;' is: true [2023-06-06 16:00:17,709 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'end := len;' is: true [2023-06-06 16:00:17,710 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'end := len;' is: true [2023-06-06 16:00:17,712 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'end := len;' is: true [2023-06-06 16:00:17,713 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'end := len;' is: true [2023-06-06 16:00:17,714 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'end := len;' is: true [2023-06-06 16:00:17,715 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'end := len;' is: true [2023-06-06 16:00:17,716 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-06 16:00:17,718 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-06 16:00:17,719 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-06 16:00:17,726 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'm := false;' is: true [2023-06-06 16:00:17,727 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'm := false;' is: true [2023-06-06 16:00:17,728 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'm := false;' is: true [2023-06-06 16:00:17,729 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'm := false;' is: true [2023-06-06 16:00:17,730 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'm := false;' is: true [2023-06-06 16:00:17,732 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'm := false;' is: true [2023-06-06 16:00:17,733 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'm := false;' is: true [2023-06-06 16:00:17,741 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'm := false;' is: false [2023-06-06 16:00:17,742 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-06 16:00:17,743 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-06 16:00:17,744 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-06 16:00:17,761 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-06 16:00:17,762 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'm := false;' is: true [2023-06-06 16:00:17,763 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := false;' is: true [2023-06-06 16:00:17,764 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'm := false;' is: true [2023-06-06 16:00:17,765 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'm := false;' is: true [2023-06-06 16:00:17,767 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'm := false;' is: true [2023-06-06 16:00:17,768 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'm := false;' is: true [2023-06-06 16:00:17,770 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'm := false;' is: true [2023-06-06 16:00:17,771 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-06 16:00:17,772 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-06 16:00:17,773 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-06 16:00:17,782 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,784 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,785 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,786 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,787 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,788 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,790 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,791 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,792 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,794 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,795 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,798 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,802 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,803 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,805 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,809 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,815 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,816 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,818 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,819 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,820 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,826 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-06 16:00:17,833 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume c < end;' is: true [2023-06-06 16:00:17,835 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume c < end;' is: true [2023-06-06 16:00:17,835 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume c < end;' is: true [2023-06-06 16:00:17,836 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume c < end;' is: true [2023-06-06 16:00:17,837 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume c < end;' is: true [2023-06-06 16:00:17,838 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume c < end;' is: true [2023-06-06 16:00:17,841 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume c < end;' is: true [2023-06-06 16:00:17,842 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume c < end;' is: true [2023-06-06 16:00:17,844 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-06 16:00:17,845 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-06 16:00:17,846 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-06 16:00:17,847 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-06 16:00:17,848 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume c < end;' is: true [2023-06-06 16:00:17,849 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume c < end;' is: true [2023-06-06 16:00:17,850 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume c < end;' is: true [2023-06-06 16:00:17,851 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume c < end;' is: true [2023-06-06 16:00:17,852 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume c < end;' is: true [2023-06-06 16:00:17,853 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume c < end;' is: true [2023-06-06 16:00:17,855 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume c < end;' is: true [2023-06-06 16:00:17,856 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-06 16:00:17,858 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-06 16:00:17,860 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-06 16:00:17,873 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume true;' is: true [2023-06-06 16:00:17,874 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume true;' is: true [2023-06-06 16:00:17,875 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume true;' is: true [2023-06-06 16:00:17,876 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume true;' is: true [2023-06-06 16:00:17,877 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume true;' is: true [2023-06-06 16:00:17,877 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume true;' is: true [2023-06-06 16:00:17,878 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume true;' is: true [2023-06-06 16:00:17,879 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume true;' is: true [2023-06-06 16:00:17,879 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-06 16:00:17,880 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-06 16:00:17,881 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-06 16:00:17,882 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-06 16:00:17,884 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume true;' is: true [2023-06-06 16:00:17,884 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-06 16:00:17,885 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume true;' is: true [2023-06-06 16:00:17,886 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume true;' is: true [2023-06-06 16:00:17,887 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume true;' is: true [2023-06-06 16:00:17,888 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume true;' is: true [2023-06-06 16:00:17,889 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume true;' is: true [2023-06-06 16:00:17,890 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-06 16:00:17,891 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-06 16:00:17,892 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-06 16:00:17,900 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,901 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,902 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,903 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,904 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,905 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,950 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 [2023-06-06 16:00:17,974 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)) [2023-06-06 16:00:17,975 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,977 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,978 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,979 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,981 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,982 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,987 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,988 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,990 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,991 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,992 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,994 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,995 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,996 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:17,997 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-06 16:00:18,005 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := c;' is: true [2023-06-06 16:00:18,006 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := c;' is: true [2023-06-06 16:00:18,007 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := c;' is: true [2023-06-06 16:00:18,008 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := c;' is: true [2023-06-06 16:00:18,009 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := c;' is: true [2023-06-06 16:00:18,010 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := c;' is: true [2023-06-06 16:00:18,011 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := c;' is: true [2023-06-06 16:00:18,012 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := c;' is: true [2023-06-06 16:00:18,014 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-06 16:00:18,015 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-06 16:00:18,017 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-06 16:00:18,018 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-06 16:00:18,018 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := c;' is: true [2023-06-06 16:00:18,019 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := c;' is: true [2023-06-06 16:00:18,021 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := c;' is: true [2023-06-06 16:00:18,022 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := c;' is: true [2023-06-06 16:00:18,023 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := c;' is: true [2023-06-06 16:00:18,024 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := c;' is: true [2023-06-06 16:00:18,025 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := c;' is: true [2023-06-06 16:00:18,026 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-06 16:00:18,027 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-06 16:00:18,029 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-06 16:00:18,037 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,039 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,040 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,041 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,042 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,043 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,044 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,045 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,046 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,047 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,049 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,050 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,051 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,052 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,053 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,054 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,055 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,056 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,057 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,058 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,060 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,061 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,069 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,070 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,071 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,072 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,073 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,074 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,075 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,076 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,077 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,079 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,082 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,083 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,084 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,085 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,086 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,088 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,089 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,090 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,092 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,093 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,094 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,095 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,102 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,104 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,105 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,106 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,107 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,107 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,109 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,109 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,111 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,112 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,113 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,114 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,116 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,117 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,118 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,119 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,120 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,121 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,122 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,123 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,124 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,125 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,133 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,134 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,135 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,136 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,137 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,138 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,139 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,140 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,141 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,142 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,143 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,144 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,145 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,146 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,147 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,148 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,149 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,150 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,151 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,152 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,153 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,154 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,161 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,162 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,163 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,164 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,165 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,165 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,166 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,167 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,172 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,173 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,174 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,175 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,176 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,177 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,178 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,179 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,180 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,181 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,182 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,183 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,184 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,185 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,191 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,192 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,194 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,195 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,196 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,197 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,198 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,199 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,200 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,201 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,202 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,203 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,204 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,205 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,206 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,207 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,208 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,209 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,211 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,212 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,213 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,214 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,221 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,222 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,223 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,224 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,225 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-06 16:00:18,226 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,226 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,227 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,228 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,230 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,231 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,232 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,233 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-06 16:00:18,233 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,234 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,235 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,236 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,237 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,239 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,240 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,241 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,242 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-06 16:00:18,249 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,250 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,251 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,252 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,253 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,254 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,255 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,256 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,257 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,258 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,259 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,260 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,275 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 [2023-06-06 16:00:18,293 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)) [2023-06-06 16:00:18,294 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,295 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,296 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,297 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,297 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,298 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,299 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,300 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,301 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-06 16:00:18,312 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,313 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,314 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,315 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,316 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,317 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,318 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,318 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,320 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,321 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,322 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,323 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,324 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,325 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,326 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,326 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,328 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,329 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,330 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,331 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,332 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,333 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-06 16:00:18,400 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 06.06 04:00:18 HornClauseAST [2023-06-06 16:00:18,400 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-06 16:00:18,401 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-06 16:00:18,401 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-06 16:00:18,401 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-06 16:00:18,402 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 06.06 04:00:18" (1/1) ... [2023-06-06 16:00:18,403 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/CHC_conditional_thread-pooling.bpl_UID13408298365316623900.smt2 [2023-06-06 16:00:18,437 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-06 16:00:18,437 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-06 16:00:18,437 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-06 16:00:18,437 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-06 16:00:18,439 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 06.06 04:00:18" (1/1) ... [2023-06-06 16:00:18,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-06-06 16:00:18,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-06 16:00:18,445 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-06 16:00:18,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-06-06 16:00:18,787 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 06.06 04:00:18 ChcSolution [2023-06-06 16:00:18,787 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-06-06 16:00:18,788 INFO L158 Benchmark]: Toolchain (without parser) took 2034.71ms. Allocated memory was 346.0MB in the beginning and 539.0MB in the end (delta: 192.9MB). Free memory was 290.7MB in the beginning and 433.3MB in the end (delta: -142.6MB). Peak memory consumption was 54.4MB. Max. memory is 15.0GB. [2023-06-06 16:00:18,789 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 346.0MB. Free memory was 291.9MB in the beginning and 291.8MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-06 16:00:18,789 INFO L158 Benchmark]: Boogie Preprocessor took 33.54ms. Allocated memory is still 346.0MB. Free memory was 290.7MB in the beginning and 288.7MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-06-06 16:00:18,790 INFO L158 Benchmark]: RCFGBuilder took 189.39ms. Allocated memory is still 346.0MB. Free memory was 288.7MB in the beginning and 279.6MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-06 16:00:18,791 INFO L158 Benchmark]: IcfgToChc took 1421.72ms. Allocated memory was 346.0MB in the beginning and 539.0MB in the end (delta: 192.9MB). Free memory was 279.6MB in the beginning and 478.4MB in the end (delta: -198.8MB). Peak memory consumption was 79.6MB. Max. memory is 15.0GB. [2023-06-06 16:00:18,791 INFO L158 Benchmark]: ChcSmtPrinter took 35.75ms. Allocated memory is still 539.0MB. Free memory was 478.4MB in the beginning and 469.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-06-06 16:00:18,791 INFO L158 Benchmark]: ChcSolver took 349.64ms. Allocated memory is still 539.0MB. Free memory was 469.0MB in the beginning and 433.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 15.0GB. [2023-06-06 16:00:18,794 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 0.15ms. Allocated memory is still 346.0MB. Free memory was 291.9MB in the beginning and 291.8MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 33.54ms. Allocated memory is still 346.0MB. Free memory was 290.7MB in the beginning and 288.7MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * RCFGBuilder took 189.39ms. Allocated memory is still 346.0MB. Free memory was 288.7MB in the beginning and 279.6MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 1421.72ms. Allocated memory was 346.0MB in the beginning and 539.0MB in the end (delta: 192.9MB). Free memory was 279.6MB in the beginning and 478.4MB in the end (delta: -198.8MB). Peak memory consumption was 79.6MB. Max. memory is 15.0GB. * ChcSmtPrinter took 35.75ms. Allocated memory is still 539.0MB. Free memory was 478.4MB in the beginning and 469.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * ChcSolver took 349.64ms. Allocated memory is still 539.0MB. Free memory was 469.0MB in the beginning and 433.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcUnknownResult: UNKNOWN CHC solver returned UNKNOWN. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-06-06 16:00:18,811 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-06-06 16:00:19,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...