/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/thread-pooling/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.break.symmetry.of.preference.order false --icfgtochc.use.symmetry.clauses true --chcsolver.chc.solver.backend ELDARICA --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat true --chcsolver.produce.unsat.core.if.query.is.unsat true -i ../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-dd9be67-m [2023-09-12 10:51:27,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-09-12 10:51:27,359 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/ThreadModularVerifier.Settings.epf [2023-09-12 10:51:27,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-12 10:51:27,372 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-09-12 10:51:27,373 INFO L153 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-09-12 10:51:27,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-12 10:51:27,374 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-09-12 10:51:27,374 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2023-09-12 10:51:27,378 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-09-12 10:51:27,378 INFO L153 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-09-12 10:51:27,379 INFO L153 SettingsManager]: * Assume program has a precondition=false [2023-09-12 10:51:27,379 INFO L153 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-09-12 10:51:27,380 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-09-12 10:51:27,380 INFO L153 SettingsManager]: * Save file in source directory=true [2023-09-12 10:51:27,381 INFO L153 SettingsManager]: * Use automatic naming=true [2023-09-12 10:51:27,381 INFO L153 SettingsManager]: * File name=CHC_conditional WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use symmetry clauses -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-09-12 10:51:27,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-12 10:51:27,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-12 10:51:27,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-12 10:51:27,637 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-09-12 10:51:27,637 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-09-12 10:51:27,638 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl [2023-09-12 10:51:27,639 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl' [2023-09-12 10:51:27,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-12 10:51:27,669 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-12 10:51:27,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-12 10:51:27,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-12 10:51:27,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-12 10:51:27,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 10:51:27" (1/1) ... [2023-09-12 10:51:27,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 10:51:27" (1/1) ... [2023-09-12 10:51:27,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 10:51:27" (1/1) ... [2023-09-12 10:51:27,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 10:51:27" (1/1) ... [2023-09-12 10:51:27,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 10:51:27" (1/1) ... [2023-09-12 10:51:27,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 10:51:27" (1/1) ... [2023-09-12 10:51:27,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 10:51:27" (1/1) ... [2023-09-12 10:51:27,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 10:51:27" (1/1) ... [2023-09-12 10:51:27,699 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-12 10:51:27,701 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-12 10:51:27,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-12 10:51:27,702 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-12 10:51:27,703 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.09 10:51:27" (1/1) ... [2023-09-12 10:51:27,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-12 10:51:27,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-12 10:51:27,738 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) [2023-09-12 10:51:27,757 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 [2023-09-12 10:51:27,771 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-09-12 10:51:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-12 10:51:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-12 10:51:27,807 INFO L236 CfgBuilder]: Building ICFG [2023-09-12 10:51:27,808 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-12 10:51:27,873 INFO L277 CfgBuilder]: Performing block encoding [2023-09-12 10:51:27,882 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-12 10:51:27,883 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-09-12 10:51:27,884 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 10:51:27 BoogieIcfgContainer [2023-09-12 10:51:27,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-12 10:51:27,885 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-09-12 10:51:27,885 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-09-12 10:51:27,885 INFO L274 PluginConnector]: IcfgToChc initialized [2023-09-12 10:51:27,890 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 10:51:27" (1/1) ... [2023-09-12 10:51:28,078 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := c;' is: true [2023-09-12 10:51:28,081 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,084 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume c < end;' is: true [2023-09-12 10:51:28,086 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,089 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,133 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'm := false;' is: false [2023-09-12 10:51:28,135 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,137 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,140 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,143 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,146 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,149 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,190 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,192 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume true;' is: true [2023-09-12 10:51:28,194 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'end := len;' is: true [2023-09-12 10:51:28,196 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'end := next;' is: true [2023-09-12 10:51:28,199 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,201 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'c := next;' is: true [2023-09-12 10:51:28,204 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,206 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,209 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,211 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,223 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := c;' is: true [2023-09-12 10:51:28,225 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,227 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume c < end;' is: true [2023-09-12 10:51:28,229 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,231 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,233 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'm := false;' is: true [2023-09-12 10:51:28,235 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,237 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,239 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,241 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,244 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,246 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,248 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,249 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume true;' is: true [2023-09-12 10:51:28,251 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'end := len;' is: true [2023-09-12 10:51:28,253 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'end := next;' is: true [2023-09-12 10:51:28,279 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'next := next + 10;' is: false [2023-09-12 10:51:28,281 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'c := next;' is: true [2023-09-12 10:51:28,283 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,285 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,287 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,289 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,297 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := c;' is: true [2023-09-12 10:51:28,299 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,305 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume c < end;' is: true [2023-09-12 10:51:28,308 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,360 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume !(next <= len);' is: (< len next) [2023-09-12 10:51:28,361 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'm := false;' is: true [2023-09-12 10:51:28,363 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,364 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,366 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,368 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,370 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,371 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,373 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,374 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume true;' is: true [2023-09-12 10:51:28,375 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'end := len;' is: true [2023-09-12 10:51:28,392 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'end := next;' is: false [2023-09-12 10:51:28,394 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,408 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'c := next;' is: false [2023-09-12 10:51:28,410 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,411 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,413 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,414 INFO L180 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,419 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := c;' is: true [2023-09-12 10:51:28,420 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,421 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume c < end;' is: true [2023-09-12 10:51:28,422 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,423 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,424 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'm := false;' is: true [2023-09-12 10:51:28,425 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,426 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,428 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,429 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,431 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,432 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,433 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,434 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume true;' is: true [2023-09-12 10:51:28,435 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'end := len;' is: true [2023-09-12 10:51:28,437 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'end := next;' is: true [2023-09-12 10:51:28,459 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'next := next + 10;' is: (< (+ 9 next) len) [2023-09-12 10:51:28,461 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'c := next;' is: true [2023-09-12 10:51:28,462 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,464 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,465 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,467 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,471 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := c;' is: true [2023-09-12 10:51:28,472 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,473 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume c < end;' is: true [2023-09-12 10:51:28,474 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume next <= len;' is: true [2023-09-12 10:51:28,475 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,476 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'm := false;' is: true [2023-09-12 10:51:28,477 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,478 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,479 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,481 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,482 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,483 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,484 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,485 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume true;' is: true [2023-09-12 10:51:28,486 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'end := len;' is: true [2023-09-12 10:51:28,487 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'end := next;' is: true [2023-09-12 10:51:28,488 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'next := next + 10;' is: true [2023-09-12 10:51:28,490 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'c := next;' is: true [2023-09-12 10:51:28,491 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,492 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,493 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,495 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,499 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := c;' is: true [2023-09-12 10:51:28,500 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,501 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume c < end;' is: true [2023-09-12 10:51:28,502 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,503 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,504 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'm := false;' is: true [2023-09-12 10:51:28,506 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,507 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,508 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,509 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,510 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,512 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,513 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,514 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume true;' is: true [2023-09-12 10:51:28,515 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'end := len;' is: true [2023-09-12 10:51:28,516 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'end := next;' is: true [2023-09-12 10:51:28,528 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'next := next + 10;' is: false [2023-09-12 10:51:28,529 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'c := next;' is: true [2023-09-12 10:51:28,530 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,531 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,533 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,534 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,538 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := c;' is: true [2023-09-12 10:51:28,539 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,540 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume c < end;' is: true [2023-09-12 10:51:28,541 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,542 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,543 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'm := false;' is: true [2023-09-12 10:51:28,544 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,545 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,546 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,547 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,548 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,549 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,550 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,551 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume true;' is: true [2023-09-12 10:51:28,552 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'end := len;' is: true [2023-09-12 10:51:28,553 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'end := next;' is: true [2023-09-12 10:51:28,555 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,556 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'c := next;' is: true [2023-09-12 10:51:28,557 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,558 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,560 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,561 INFO L180 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,564 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := c;' is: true [2023-09-12 10:51:28,565 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,566 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume c < end;' is: true [2023-09-12 10:51:28,567 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,568 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,570 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'm := false;' is: true [2023-09-12 10:51:28,571 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,579 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume m == false;m := true;' is: false [2023-09-12 10:51:28,580 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,581 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,583 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,584 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,585 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,586 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume true;' is: true [2023-09-12 10:51:28,587 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'end := len;' is: true [2023-09-12 10:51:28,587 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'end := next;' is: true [2023-09-12 10:51:28,589 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,590 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'c := next;' is: true [2023-09-12 10:51:28,591 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,592 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,593 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,594 INFO L180 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,598 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := c;' is: true [2023-09-12 10:51:28,599 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,600 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume c < end;' is: true [2023-09-12 10:51:28,602 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume next <= len;' is: true [2023-09-12 10:51:28,603 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,604 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'm := false;' is: true [2023-09-12 10:51:28,605 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,606 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,607 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,608 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,609 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,611 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,612 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,613 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume true;' is: true [2023-09-12 10:51:28,614 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'end := len;' is: true [2023-09-12 10:51:28,615 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'end := next;' is: true [2023-09-12 10:51:28,616 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'next := next + 10;' is: true [2023-09-12 10:51:28,617 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'c := next;' is: true [2023-09-12 10:51:28,618 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,620 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,621 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,622 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-09-12 10:51:28,625 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := c;' is: true [2023-09-12 10:51:28,626 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,627 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume c < end;' is: true [2023-09-12 10:51:28,628 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,629 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,630 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'm := false;' is: true [2023-09-12 10:51:28,631 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,632 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,634 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,635 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,636 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,637 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,638 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,639 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume true;' is: true [2023-09-12 10:51:28,640 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'end := len;' is: true [2023-09-12 10:51:28,641 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'end := next;' is: true [2023-09-12 10:51:28,642 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,643 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'c := next;' is: true [2023-09-12 10:51:28,645 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,646 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,647 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,648 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,651 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := c;' is: true [2023-09-12 10:51:28,652 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,653 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume c < end;' is: true [2023-09-12 10:51:28,653 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,654 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,655 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := false;' is: true [2023-09-12 10:51:28,656 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,657 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,657 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,658 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,659 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,661 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,662 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,662 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-09-12 10:51:28,663 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'end := len;' is: true [2023-09-12 10:51:28,664 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'end := next;' is: true [2023-09-12 10:51:28,665 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,666 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'c := next;' is: true [2023-09-12 10:51:28,667 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,668 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,669 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,669 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,673 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := c;' is: true [2023-09-12 10:51:28,674 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,675 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume c < end;' is: true [2023-09-12 10:51:28,676 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume next <= len;' is: true [2023-09-12 10:51:28,677 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,678 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'm := false;' is: true [2023-09-12 10:51:28,710 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 258 treesize of output 234 [2023-09-12 10:51:28,725 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'tasks := tasks[c := 1];' is: (not (= ULTIMATE.start_~~left~~c ULTIMATE.start_~~right~~c)) [2023-09-12 10:51:28,726 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,727 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,729 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,730 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,731 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,732 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,733 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume true;' is: true [2023-09-12 10:51:28,734 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'end := len;' is: true [2023-09-12 10:51:28,735 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'end := next;' is: true [2023-09-12 10:51:28,736 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'next := next + 10;' is: true [2023-09-12 10:51:28,737 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'c := next;' is: true [2023-09-12 10:51:28,739 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,740 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,741 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,742 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,746 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := c;' is: true [2023-09-12 10:51:28,747 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,748 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume c < end;' is: true [2023-09-12 10:51:28,749 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,750 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,751 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'm := false;' is: true [2023-09-12 10:51:28,752 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,753 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,754 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,755 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,756 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,757 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,758 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,759 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume true;' is: true [2023-09-12 10:51:28,760 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'end := len;' is: true [2023-09-12 10:51:28,761 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'end := next;' is: true [2023-09-12 10:51:28,762 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,763 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'c := next;' is: true [2023-09-12 10:51:28,764 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,765 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,766 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,767 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,770 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-09-12 10:51:28,782 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,783 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-09-12 10:51:28,784 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,786 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,787 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-09-12 10:51:28,788 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,789 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,790 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,791 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,792 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,793 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,794 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,795 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-09-12 10:51:28,796 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-09-12 10:51:28,798 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-09-12 10:51:28,799 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,800 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-09-12 10:51:28,801 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,802 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,803 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,805 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,808 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-09-12 10:51:28,809 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,810 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-09-12 10:51:28,811 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,812 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,813 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-09-12 10:51:28,814 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,815 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,816 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,817 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,818 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,820 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,821 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,822 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-09-12 10:51:28,823 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-09-12 10:51:28,824 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-09-12 10:51:28,825 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,826 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-09-12 10:51:28,827 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,828 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,829 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,830 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,834 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-09-12 10:51:28,835 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,836 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-09-12 10:51:28,837 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,838 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,839 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-09-12 10:51:28,840 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,841 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,842 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,844 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,845 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,846 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,847 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,848 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-09-12 10:51:28,849 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-09-12 10:51:28,850 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-09-12 10:51:28,851 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,852 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-09-12 10:51:28,853 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,854 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,855 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,857 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,860 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-09-12 10:51:28,861 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,862 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-09-12 10:51:28,863 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,864 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,865 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-09-12 10:51:28,866 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,867 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,868 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,869 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,870 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,871 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,872 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,873 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-09-12 10:51:28,874 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-09-12 10:51:28,875 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-09-12 10:51:28,876 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,877 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-09-12 10:51:28,878 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,880 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,881 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,882 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,885 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-09-12 10:51:28,886 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,887 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-09-12 10:51:28,888 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,889 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,890 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-09-12 10:51:28,891 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,892 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,893 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,894 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,895 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,896 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,898 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,898 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-09-12 10:51:28,899 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-09-12 10:51:28,901 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-09-12 10:51:28,902 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,903 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-09-12 10:51:28,904 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,905 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,906 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,907 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,910 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-09-12 10:51:28,911 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,912 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-09-12 10:51:28,913 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,914 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,915 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-09-12 10:51:28,916 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,917 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,918 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,919 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,920 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,922 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,923 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,923 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-09-12 10:51:28,925 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-09-12 10:51:28,926 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-09-12 10:51:28,927 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,928 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-09-12 10:51:28,929 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,930 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,931 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,932 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,935 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-09-12 10:51:28,936 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,937 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-09-12 10:51:28,938 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-09-12 10:51:28,939 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,940 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-09-12 10:51:28,941 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,942 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,943 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,945 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,946 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,947 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,948 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:28,949 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-09-12 10:51:28,950 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-09-12 10:51:28,951 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-09-12 10:51:28,952 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-09-12 10:51:28,953 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-09-12 10:51:28,954 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:28,955 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,956 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,957 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:28,961 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := c;' is: true [2023-09-12 10:51:28,962 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume !(c < end);' is: true [2023-09-12 10:51:28,963 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume c < end;' is: true [2023-09-12 10:51:28,964 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume next <= len;' is: true [2023-09-12 10:51:28,964 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume !(next <= len);' is: true [2023-09-12 10:51:28,965 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'm := false;' is: true [2023-09-12 10:51:28,966 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:28,967 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:28,968 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,969 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,970 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,971 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-09-12 10:51:28,981 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 [2023-09-12 10:51:28,994 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'tasks := tasks[c := 0];' is: (not (= ULTIMATE.start_~~left~~c ULTIMATE.start_~~right~~c)) [2023-09-12 10:51:28,995 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume true;' is: true [2023-09-12 10:51:28,995 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'end := len;' is: true [2023-09-12 10:51:28,996 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'end := next;' is: true [2023-09-12 10:51:28,997 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'next := next + 10;' is: true [2023-09-12 10:51:28,998 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'c := next;' is: true [2023-09-12 10:51:28,999 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:29,000 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-09-12 10:51:29,001 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-09-12 10:51:29,002 INFO L180 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-09-12 10:51:29,005 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := c;' is: true [2023-09-12 10:51:29,006 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume !(c < end);' is: true [2023-09-12 10:51:29,007 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume c < end;' is: true [2023-09-12 10:51:29,008 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume next <= len;' is: true [2023-09-12 10:51:29,009 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume !(next <= len);' is: true [2023-09-12 10:51:29,010 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'm := false;' is: true [2023-09-12 10:51:29,010 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'tasks := tasks[c := 1];' is: true [2023-09-12 10:51:29,011 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume m == false;m := true;' is: true [2023-09-12 10:51:29,012 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:29,013 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:29,015 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:29,016 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:29,017 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'tasks := tasks[c := 0];' is: true [2023-09-12 10:51:29,018 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume true;' is: true [2023-09-12 10:51:29,019 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'end := len;' is: true [2023-09-12 10:51:29,020 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'end := next;' is: true [2023-09-12 10:51:29,021 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'next := next + 10;' is: true [2023-09-12 10:51:29,022 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'c := next;' is: true [2023-09-12 10:51:29,023 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume true;c := c + 1;' is: true [2023-09-12 10:51:29,024 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:29,025 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:29,026 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-09-12 10:51:29,062 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.09 10:51:29 HornClauseAST [2023-09-12 10:51:29,062 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-09-12 10:51:29,063 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-09-12 10:51:29,063 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-09-12 10:51:29,063 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-09-12 10:51:29,064 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.09 10:51:29" (1/1) ... [2023-09-12 10:51:29,064 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/CHC_conditional_thread-pooling.bpl_UID9516580704385871800.smt2 [2023-09-12 10:51:29,085 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-09-12 10:51:29,085 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-09-12 10:51:29,085 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-09-12 10:51:29,085 INFO L274 PluginConnector]: ChcSolver initialized [2023-09-12 10:51:29,087 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.09 10:51:29" (1/1) ... [2023-09-12 10:51:29,088 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-09-12 10:51:29,088 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-09-12 10:51:29,088 INFO L91 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_8009764285792035897.smt2 [2023-09-12 10:51:29,098 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-09-12 10:51:29,098 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-09-12 10:51:29,105 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_8009764285792035897.smt2 (exit command is null, workingDir is null) [2023-09-12 10:51:29,107 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_8009764285792035897.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-09-12 11:12:45,807 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 [2023-09-12 11:12:45,813 WARN L340 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_8009764285792035897.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-09-12 11:12:46,813 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_8009764285792035897.smt2 (2)] Forcibly destroying the process [2023-09-12 11:12:46,819 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 [2023-09-12 11:12:46,973 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_8009764285792035897.smt2 (2)] Forceful destruction successful, exit code 137 [2023-09-12 11:12:46,973 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-09-12 11:12:46,976 INFO L158 Benchmark]: Toolchain (without parser) took 1279305.92ms. Allocated memory was 343.9MB in the beginning and 413.1MB in the end (delta: 69.2MB). Free memory was 300.6MB in the beginning and 304.2MB in the end (delta: -3.6MB). Peak memory consumption was 69.2MB. Max. memory is 15.0GB. [2023-09-12 11:12:46,976 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.17ms. Allocated memory is still 343.9MB. Free memory was 301.6MB in the beginning and 301.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 15.0GB. [2023-09-12 11:12:46,977 INFO L158 Benchmark]: Boogie Preprocessor took 29.96ms. Allocated memory is still 343.9MB. Free memory was 300.4MB in the beginning and 298.5MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-09-12 11:12:46,978 INFO L158 Benchmark]: RCFGBuilder took 183.36ms. Allocated memory is still 343.9MB. Free memory was 298.5MB in the beginning and 289.4MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-09-12 11:12:46,978 INFO L158 Benchmark]: IcfgToChc took 1177.05ms. Allocated memory was 343.9MB in the beginning and 413.1MB in the end (delta: 69.2MB). Free memory was 289.4MB in the beginning and 322.4MB in the end (delta: -33.0MB). Peak memory consumption was 54.5MB. Max. memory is 15.0GB. [2023-09-12 11:12:46,979 INFO L158 Benchmark]: ChcSmtPrinter took 22.13ms. Allocated memory is still 413.1MB. Free memory was 322.4MB in the beginning and 317.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-09-12 11:12:46,979 INFO L158 Benchmark]: ChcSolver took 1277889.09ms. Allocated memory is still 413.1MB. Free memory was 317.2MB in the beginning and 304.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 15.0GB. [2023-09-12 11:12:46,984 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 0.17ms. Allocated memory is still 343.9MB. Free memory was 301.6MB in the beginning and 301.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 29.96ms. Allocated memory is still 343.9MB. Free memory was 300.4MB in the beginning and 298.5MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * RCFGBuilder took 183.36ms. Allocated memory is still 343.9MB. Free memory was 298.5MB in the beginning and 289.4MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 1177.05ms. Allocated memory was 343.9MB in the beginning and 413.1MB in the end (delta: 69.2MB). Free memory was 289.4MB in the beginning and 322.4MB in the end (delta: -33.0MB). Peak memory consumption was 54.5MB. Max. memory is 15.0GB. * ChcSmtPrinter took 22.13ms. Allocated memory is still 413.1MB. Free memory was 322.4MB in the beginning and 317.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * ChcSolver took 1277889.09ms. Allocated memory is still 413.1MB. Free memory was 317.2MB in the beginning and 304.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. 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