/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-3a8dd60-m [2023-06-12 10:27:21,453 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 10:27:21,530 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 10:27:21,537 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 10:27:21,539 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 10:27:21,539 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 10:27:21,539 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 10:27:21,540 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 10:27:21,540 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 10:27:21,546 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 10:27:21,546 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 10:27:21,546 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-06-12 10:27:21,547 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-12 10:27:21,548 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 10:27:21,548 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 10:27:21,548 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 10:27:21,549 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-12 10:27:21,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 10:27:21,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 10:27:21,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 10:27:21,760 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 10:27:21,761 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 10:27:21,762 INFO L431 ainManager$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 10:27:21,762 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl' [2023-06-12 10:27:21,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 10:27:21,791 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 10:27:21,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 10:27:21,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 10:27:21,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 10:27:21,806 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 10:27:21" (1/1) ... [2023-06-12 10:27:21,807 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 10:27:21" (1/1) ... [2023-06-12 10:27:21,814 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 10:27:21" (1/1) ... [2023-06-12 10:27:21,815 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 10:27:21" (1/1) ... [2023-06-12 10:27:21,818 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 10:27:21" (1/1) ... [2023-06-12 10:27:21,821 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 10:27:21" (1/1) ... [2023-06-12 10:27:21,821 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 10:27:21" (1/1) ... [2023-06-12 10:27:21,822 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 10:27:21" (1/1) ... [2023-06-12 10:27:21,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 10:27:21,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 10:27:21,825 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 10:27:21,825 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 10:27:21,826 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 10:27:21" (1/1) ... [2023-06-12 10:27:21,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 10:27:21,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 10:27:21,851 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 10:27:21,852 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 10:27:21,883 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 10:27:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 10:27:21,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 10:27:21,922 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 10:27:21,924 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 10:27:22,034 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 10:27:22,042 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 10:27:22,043 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 10:27:22,044 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 10:27:22 BoogieIcfgContainer [2023-06-12 10:27:22,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 10:27:22,045 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 10:27:22,045 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 10:27:22,045 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 10:27:22,057 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 10:27:22" (1/1) ... [2023-06-12 10:27:22,257 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,259 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,262 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,264 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,266 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,304 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume m == false;m := true;' is: false [2023-06-12 10:27:22,307 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,308 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,311 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,313 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,316 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,318 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,320 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,321 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,323 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,358 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,361 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,363 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,366 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,368 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,370 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,386 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-06-12 10:27:22,436 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'c := next;' is: true [2023-06-12 10:27:22,438 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'c := next;' is: true [2023-06-12 10:27:22,440 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'c := next;' is: true [2023-06-12 10:27:22,442 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'c := next;' is: true [2023-06-12 10:27:22,443 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'c := next;' is: true [2023-06-12 10:27:22,445 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'c := next;' is: true [2023-06-12 10:27:22,446 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'c := next;' is: true [2023-06-12 10:27:22,448 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'c := next;' is: true [2023-06-12 10:27:22,450 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 10:27:22,452 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 10:27:22,454 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 10:27:22,456 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 10:27:22,457 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'c := next;' is: true [2023-06-12 10:27:22,459 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'c := next;' is: true [2023-06-12 10:27:22,460 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'c := next;' is: true [2023-06-12 10:27:22,462 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'c := next;' is: true [2023-06-12 10:27:22,483 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'c := next;' is: false [2023-06-12 10:27:22,485 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'c := next;' is: true [2023-06-12 10:27:22,487 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'c := next;' is: true [2023-06-12 10:27:22,493 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 10:27:22,495 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 10:27:22,497 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-06-12 10:27:22,510 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,512 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'next := next + 10;' is: true [2023-06-12 10:27:22,513 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,552 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'next := next + 10;' is: (<= (+ next 10) len) [2023-06-12 10:27:22,554 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'next := next + 10;' is: true [2023-06-12 10:27:22,555 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,557 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'next := next + 10;' is: true [2023-06-12 10:27:22,558 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,559 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,561 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,563 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,564 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,566 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'next := next + 10;' is: true [2023-06-12 10:27:22,567 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,568 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,582 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'next := next + 10;' is: false [2023-06-12 10:27:22,584 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,596 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'next := next + 10;' is: false [2023-06-12 10:27:22,598 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,600 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,601 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,603 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-06-12 10:27:22,612 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,613 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume next <= len;' is: true [2023-06-12 10:27:22,615 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,616 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,617 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume next <= len;' is: true [2023-06-12 10:27:22,618 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,619 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume next <= len;' is: true [2023-06-12 10:27:22,620 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,623 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,625 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,627 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,628 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,630 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume next <= len;' is: true [2023-06-12 10:27:22,631 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,632 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,633 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,635 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,636 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,637 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,639 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,642 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,644 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-06-12 10:27:22,657 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,659 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,661 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,662 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,663 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,664 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,665 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,667 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,670 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,671 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,672 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,674 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,675 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,675 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,676 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,677 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,710 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume !(next <= len);' is: (< len next) [2023-06-12 10:27:22,711 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,715 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,716 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,718 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,720 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-06-12 10:27:22,728 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'end := next;' is: true [2023-06-12 10:27:22,730 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'end := next;' is: true [2023-06-12 10:27:22,731 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'end := next;' is: true [2023-06-12 10:27:22,732 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'end := next;' is: true [2023-06-12 10:27:22,733 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'end := next;' is: true [2023-06-12 10:27:22,734 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'end := next;' is: true [2023-06-12 10:27:22,735 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'end := next;' is: true [2023-06-12 10:27:22,736 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'end := next;' is: true [2023-06-12 10:27:22,739 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 10:27:22,740 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 10:27:22,748 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 10:27:22,749 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 10:27:22,750 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'end := next;' is: true [2023-06-12 10:27:22,751 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'end := next;' is: true [2023-06-12 10:27:22,752 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'end := next;' is: true [2023-06-12 10:27:22,753 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'end := next;' is: true [2023-06-12 10:27:22,777 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'end := next;' is: false [2023-06-12 10:27:22,782 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'end := next;' is: true [2023-06-12 10:27:22,783 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'end := next;' is: true [2023-06-12 10:27:22,784 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 10:27:22,785 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 10:27:22,787 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-06-12 10:27:22,795 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'end := len;' is: true [2023-06-12 10:27:22,797 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'end := len;' is: true [2023-06-12 10:27:22,798 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'end := len;' is: true [2023-06-12 10:27:22,798 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'end := len;' is: true [2023-06-12 10:27:22,799 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'end := len;' is: true [2023-06-12 10:27:22,800 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'end := len;' is: true [2023-06-12 10:27:22,801 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'end := len;' is: true [2023-06-12 10:27:22,802 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'end := len;' is: true [2023-06-12 10:27:22,803 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 10:27:22,805 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 10:27:22,806 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 10:27:22,807 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 10:27:22,809 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'end := len;' is: true [2023-06-12 10:27:22,809 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'end := len;' is: true [2023-06-12 10:27:22,810 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'end := len;' is: true [2023-06-12 10:27:22,811 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'end := len;' is: true [2023-06-12 10:27:22,813 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'end := len;' is: true [2023-06-12 10:27:22,814 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'end := len;' is: true [2023-06-12 10:27:22,816 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'end := len;' is: true [2023-06-12 10:27:22,817 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 10:27:22,819 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 10:27:22,820 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-06-12 10:27:22,829 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'm := false;' is: true [2023-06-12 10:27:22,830 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'm := false;' is: true [2023-06-12 10:27:22,831 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'm := false;' is: true [2023-06-12 10:27:22,832 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'm := false;' is: true [2023-06-12 10:27:22,833 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'm := false;' is: true [2023-06-12 10:27:22,839 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'm := false;' is: true [2023-06-12 10:27:22,841 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'm := false;' is: true [2023-06-12 10:27:22,850 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'm := false;' is: false [2023-06-12 10:27:22,853 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 10:27:22,854 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 10:27:22,855 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 10:27:22,856 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 10:27:22,857 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'm := false;' is: true [2023-06-12 10:27:22,858 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := false;' is: true [2023-06-12 10:27:22,859 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'm := false;' is: true [2023-06-12 10:27:22,861 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'm := false;' is: true [2023-06-12 10:27:22,862 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'm := false;' is: true [2023-06-12 10:27:22,863 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'm := false;' is: true [2023-06-12 10:27:22,864 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'm := false;' is: true [2023-06-12 10:27:22,865 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 10:27:22,867 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 10:27:22,868 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-06-12 10:27:22,878 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,879 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,880 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,881 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,882 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,883 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,886 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,887 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,888 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,890 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,892 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,893 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,894 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,895 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,897 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,902 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,906 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,907 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,908 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,909 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,911 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,916 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-06-12 10:27:22,923 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume c < end;' is: true [2023-06-12 10:27:22,924 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume c < end;' is: true [2023-06-12 10:27:22,925 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume c < end;' is: true [2023-06-12 10:27:22,926 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume c < end;' is: true [2023-06-12 10:27:22,927 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume c < end;' is: true [2023-06-12 10:27:22,928 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume c < end;' is: true [2023-06-12 10:27:22,929 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume c < end;' is: true [2023-06-12 10:27:22,930 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume c < end;' is: true [2023-06-12 10:27:22,931 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 10:27:22,932 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 10:27:22,933 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 10:27:22,935 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 10:27:22,936 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume c < end;' is: true [2023-06-12 10:27:22,936 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume c < end;' is: true [2023-06-12 10:27:22,937 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume c < end;' is: true [2023-06-12 10:27:22,939 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume c < end;' is: true [2023-06-12 10:27:22,940 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume c < end;' is: true [2023-06-12 10:27:22,941 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume c < end;' is: true [2023-06-12 10:27:22,942 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume c < end;' is: true [2023-06-12 10:27:22,944 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 10:27:22,945 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 10:27:22,946 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-06-12 10:27:22,952 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume true;' is: true [2023-06-12 10:27:22,953 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume true;' is: true [2023-06-12 10:27:22,953 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume true;' is: true [2023-06-12 10:27:22,954 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume true;' is: true [2023-06-12 10:27:22,955 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume true;' is: true [2023-06-12 10:27:22,956 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume true;' is: true [2023-06-12 10:27:22,957 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume true;' is: true [2023-06-12 10:27:22,957 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume true;' is: true [2023-06-12 10:27:22,958 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 10:27:22,959 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 10:27:22,960 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 10:27:22,961 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 10:27:22,962 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume true;' is: true [2023-06-12 10:27:22,963 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 10:27:22,963 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume true;' is: true [2023-06-12 10:27:22,964 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume true;' is: true [2023-06-12 10:27:22,965 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume true;' is: true [2023-06-12 10:27:22,966 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume true;' is: true [2023-06-12 10:27:22,967 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume true;' is: true [2023-06-12 10:27:22,967 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 10:27:22,968 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 10:27:22,969 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 10:27:22,976 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:22,977 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:22,978 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:22,979 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:22,980 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:22,981 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,023 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 10:27:23,038 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 10:27:23,039 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,040 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,041 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,042 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,043 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,045 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,045 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,046 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,047 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,048 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,049 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,050 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,051 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,052 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,053 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-06-12 10:27:23,060 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := c;' is: true [2023-06-12 10:27:23,061 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := c;' is: true [2023-06-12 10:27:23,062 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := c;' is: true [2023-06-12 10:27:23,063 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := c;' is: true [2023-06-12 10:27:23,064 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := c;' is: true [2023-06-12 10:27:23,065 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := c;' is: true [2023-06-12 10:27:23,066 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := c;' is: true [2023-06-12 10:27:23,066 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := c;' is: true [2023-06-12 10:27:23,067 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 10:27:23,068 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 10:27:23,070 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 10:27:23,071 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 10:27:23,072 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := c;' is: true [2023-06-12 10:27:23,072 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := c;' is: true [2023-06-12 10:27:23,074 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := c;' is: true [2023-06-12 10:27:23,075 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := c;' is: true [2023-06-12 10:27:23,076 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := c;' is: true [2023-06-12 10:27:23,077 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := c;' is: true [2023-06-12 10:27:23,078 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := c;' is: true [2023-06-12 10:27:23,079 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 10:27:23,080 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 10:27:23,081 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-06-12 10:27:23,104 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,105 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,106 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,107 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,108 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,109 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,110 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,111 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,112 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,114 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,115 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,116 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,117 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,118 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,119 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,120 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,121 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,122 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,123 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,124 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,125 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,127 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,133 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,134 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,135 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,136 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,137 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,138 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,139 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,140 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,141 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,143 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,145 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,146 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,147 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,148 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,150 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,152 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,153 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,154 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,155 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,156 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,157 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,158 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,165 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,166 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,167 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,168 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,169 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,170 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,171 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,172 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,173 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,174 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,175 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,176 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,177 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,178 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,179 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,180 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,181 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,182 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,183 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,184 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,185 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,186 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,193 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,194 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,195 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,196 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,197 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,198 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,199 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,200 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,201 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,202 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,203 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,204 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,205 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,206 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,207 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,208 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,209 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,210 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,211 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,212 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,213 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,214 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,220 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,222 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,223 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,223 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,224 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,225 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,226 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,227 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,228 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,232 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,233 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,234 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,235 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,236 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,237 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,238 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,239 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,240 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,241 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,242 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,243 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,244 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,249 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,251 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,251 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,252 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,253 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,254 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,255 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,256 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,257 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,258 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,259 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,260 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,261 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,262 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,263 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,264 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,265 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,265 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,266 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,267 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,268 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,269 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,275 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,276 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,277 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,278 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,279 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-06-12 10:27:23,280 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,281 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,281 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,283 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,284 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,285 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,286 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,287 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-06-12 10:27:23,287 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,288 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,289 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,290 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,291 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,292 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,293 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,294 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,295 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:23,301 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,303 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,303 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,304 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,305 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,306 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,307 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,308 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,308 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,309 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,310 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,311 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,321 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 10:27:23,333 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 10:27:23,334 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,335 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,336 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,337 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,337 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,338 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,339 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,340 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,341 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-06-12 10:27:23,346 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,347 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,348 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,349 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,350 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,351 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,352 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,353 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,354 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,355 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,356 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,357 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,358 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,359 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,360 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,361 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,362 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,363 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,364 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,365 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,366 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,367 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-06-12 10:27:23,427 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 10:27:23 HornClauseAST [2023-06-12 10:27:23,427 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 10:27:23,427 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 10:27:23,428 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 10:27:23,428 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 10:27:23,428 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 10:27:23" (1/1) ... [2023-06-12 10:27:23,429 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/CHC_conditional_thread-pooling.bpl_UID17042201801962382414.smt2 [2023-06-12 10:27:23,470 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 10:27:23,471 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 10:27:23,471 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 10:27:23,471 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 10:27:23,473 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 10:27:23" (1/1) ... [2023-06-12 10:27:23,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-06-12 10:27:23,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 10:27:23,477 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) [2023-06-12 10:27:23,493 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-06-12 10:27:23,493 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-06-12 10:27:23,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 10:27:23,495 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-12 10:27:23,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process Received shutdown request... [2023-06-12 10:57:12,443 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 10:57:12,444 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 10:57:13,451 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 [2023-06-12 10:57:13,648 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forcibly destroying the process [2023-06-12 10:57:13,765 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 137 [2023-06-12 10:57:13,765 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 10:57:13,767 INFO L158 Benchmark]: Toolchain (without parser) took 1791975.68ms. Allocated memory was 367.0MB in the beginning and 570.4MB in the end (delta: 203.4MB). Free memory was 312.9MB in the beginning and 507.4MB in the end (delta: -194.4MB). Peak memory consumption was 110.3MB. Max. memory is 15.0GB. [2023-06-12 10:57:13,768 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 367.0MB. Free memory is still 314.0MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 10:57:13,768 INFO L158 Benchmark]: Boogie Preprocessor took 31.65ms. Allocated memory is still 367.0MB. Free memory was 312.9MB in the beginning and 311.0MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-06-12 10:57:13,769 INFO L158 Benchmark]: RCFGBuilder took 220.08ms. Allocated memory is still 367.0MB. Free memory was 311.0MB in the beginning and 302.0MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 10:57:13,772 INFO L158 Benchmark]: IcfgToChc took 1382.00ms. Allocated memory was 367.0MB in the beginning and 570.4MB in the end (delta: 203.4MB). Free memory was 301.8MB in the beginning and 448.5MB in the end (delta: -146.7MB). Peak memory consumption was 64.2MB. Max. memory is 15.0GB. [2023-06-12 10:57:13,773 INFO L158 Benchmark]: ChcSmtPrinter took 43.08ms. Allocated memory is still 570.4MB. Free memory was 448.5MB in the beginning and 438.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-06-12 10:57:13,773 INFO L158 Benchmark]: ChcSolver took 1790295.11ms. Allocated memory is still 570.4MB. Free memory was 438.0MB in the beginning and 507.4MB in the end (delta: -69.3MB). Peak memory consumption was 29.4MB. Max. memory is 15.0GB. [2023-06-12 10:57:13,775 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 367.0MB. Free memory is still 314.0MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 31.65ms. Allocated memory is still 367.0MB. Free memory was 312.9MB in the beginning and 311.0MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * RCFGBuilder took 220.08ms. Allocated memory is still 367.0MB. Free memory was 311.0MB in the beginning and 302.0MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 1382.00ms. Allocated memory was 367.0MB in the beginning and 570.4MB in the end (delta: 203.4MB). Free memory was 301.8MB in the beginning and 448.5MB in the end (delta: -146.7MB). Peak memory consumption was 64.2MB. Max. memory is 15.0GB. * ChcSmtPrinter took 43.08ms. Allocated memory is still 570.4MB. Free memory was 448.5MB in the beginning and 438.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * ChcSolver took 1790295.11ms. Allocated memory is still 570.4MB. Free memory was 438.0MB in the beginning and 507.4MB in the end (delta: -69.3MB). Peak memory consumption was 29.4MB. 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