/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/ThreadModularUniHorn.xml -i ../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-645efe7-m [2023-05-31 18:20:59,617 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-05-31 18:20:59,689 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/ThreadModularVerifier.Settings.epf [2023-05-31 18:20:59,700 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-31 18:20:59,702 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-05-31 18:20:59,702 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-05-31 18:20:59,702 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-31 18:20:59,703 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-05-31 18:20:59,703 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-05-31 18:20:59,709 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-05-31 18:20:59,709 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-05-31 18:20:59,709 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-05-31 18:20:59,710 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-05-31 18:20:59,712 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-05-31 18:20:59,712 INFO L137 SettingsManager]: * Save file in source directory=true [2023-05-31 18:20:59,712 INFO L137 SettingsManager]: * Use automatic naming=true [2023-05-31 18:20:59,712 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-05-31 18:20:59,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-31 18:20:59,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-31 18:20:59,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-31 18:20:59,947 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-31 18:20:59,947 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-31 18:20:59,949 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl [2023-05-31 18:20:59,949 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/thread-pooling.bpl' [2023-05-31 18:20:59,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-31 18:20:59,984 INFO L133 ToolchainWalker]: Walking toolchain with 8 elements. [2023-05-31 18:20:59,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 18:20:59,986 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 18:20:59,986 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 18:21:00,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 06:20:59" (1/1) ... [2023-05-31 18:21:00,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 06:20:59" (1/1) ... [2023-05-31 18:21:00,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 06:20:59" (1/1) ... [2023-05-31 18:21:00,011 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 06:20:59" (1/1) ... [2023-05-31 18:21:00,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 06:20:59" (1/1) ... [2023-05-31 18:21:00,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 06:20:59" (1/1) ... [2023-05-31 18:21:00,016 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 06:20:59" (1/1) ... [2023-05-31 18:21:00,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 06:20:59" (1/1) ... [2023-05-31 18:21:00,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-31 18:21:00,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-31 18:21:00,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-05-31 18:21:00,020 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-05-31 18:21:00,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 06:20:59" (1/1) ... [2023-05-31 18:21:00,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-05-31 18:21:00,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-31 18:21:00,047 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) [2023-05-31 18:21:00,074 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 [2023-05-31 18:21:00,088 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-05-31 18:21:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-31 18:21:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-31 18:21:00,136 INFO L236 CfgBuilder]: Building ICFG [2023-05-31 18:21:00,138 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-31 18:21:00,243 INFO L277 CfgBuilder]: Performing block encoding [2023-05-31 18:21:00,252 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-31 18:21:00,252 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-31 18:21:00,254 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 06:21:00 BoogieIcfgContainer [2023-05-31 18:21:00,254 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-31 18:21:00,255 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-05-31 18:21:00,255 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-05-31 18:21:00,255 INFO L274 PluginConnector]: IcfgToChc initialized [2023-05-31 18:21:00,257 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 06:21:00" (1/1) ... [2023-05-31 18:21:00,462 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,465 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,467 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,470 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,472 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,531 INFO L167 QuantifierPusher]: treesize reduction 6, result has 33.3 percent of original size [2023-05-31 18:21:00,532 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2023-05-31 18:21:00,533 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume m == false;m := true;' is: false [2023-05-31 18:21:00,538 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,541 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,545 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,548 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,551 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,558 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,564 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,566 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,569 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,574 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,576 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,579 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,581 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,583 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,586 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,588 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume m == false;m := true;' is: true [2023-05-31 18:21:00,656 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'c := next;' is: true [2023-05-31 18:21:00,660 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'c := next;' is: true [2023-05-31 18:21:00,663 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'c := next;' is: true [2023-05-31 18:21:00,664 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'c := next;' is: true [2023-05-31 18:21:00,666 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'c := next;' is: true [2023-05-31 18:21:00,667 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'c := next;' is: true [2023-05-31 18:21:00,669 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'c := next;' is: true [2023-05-31 18:21:00,670 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'c := next;' is: true [2023-05-31 18:21:00,672 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-05-31 18:21:00,674 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-05-31 18:21:00,676 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-05-31 18:21:00,678 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-05-31 18:21:00,679 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'c := next;' is: true [2023-05-31 18:21:00,681 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'c := next;' is: true [2023-05-31 18:21:00,682 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'c := next;' is: true [2023-05-31 18:21:00,684 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'c := next;' is: true [2023-05-31 18:21:00,702 INFO L167 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size [2023-05-31 18:21:00,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2023-05-31 18:21:00,704 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'c := next;' is: false [2023-05-31 18:21:00,706 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'c := next;' is: true [2023-05-31 18:21:00,708 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'c := next;' is: true [2023-05-31 18:21:00,710 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-05-31 18:21:00,711 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-05-31 18:21:00,713 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'c := next;' is: true [2023-05-31 18:21:00,727 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,729 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'next := next + 10;' is: true [2023-05-31 18:21:00,730 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,744 INFO L167 QuantifierPusher]: treesize reduction 6, result has 70.0 percent of original size [2023-05-31 18:21:00,745 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2023-05-31 18:21:00,762 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'next := next + 10;' is: (<= (+ next 10) len) [2023-05-31 18:21:00,763 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'next := next + 10;' is: true [2023-05-31 18:21:00,765 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,766 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'next := next + 10;' is: true [2023-05-31 18:21:00,767 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,769 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,771 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,772 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,774 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,775 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'next := next + 10;' is: true [2023-05-31 18:21:00,776 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,778 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,789 INFO L167 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size [2023-05-31 18:21:00,790 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2023-05-31 18:21:00,791 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'next := next + 10;' is: false [2023-05-31 18:21:00,793 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,804 INFO L167 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size [2023-05-31 18:21:00,805 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2023-05-31 18:21:00,806 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'next := next + 10;' is: false [2023-05-31 18:21:00,807 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,808 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,810 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,811 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'next := next + 10;' is: true [2023-05-31 18:21:00,821 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,822 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume next <= len;' is: true [2023-05-31 18:21:00,823 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,824 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,825 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume next <= len;' is: true [2023-05-31 18:21:00,826 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,827 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume next <= len;' is: true [2023-05-31 18:21:00,828 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,829 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,831 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,832 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,833 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,834 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume next <= len;' is: true [2023-05-31 18:21:00,835 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,836 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,837 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,839 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,840 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,841 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,842 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,844 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,845 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume next <= len;' is: true [2023-05-31 18:21:00,852 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,853 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,855 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,856 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,856 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,857 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,858 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,859 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,861 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,862 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,863 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,864 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,865 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,866 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,867 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,868 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,879 INFO L167 QuantifierPusher]: treesize reduction 6, result has 70.0 percent of original size [2023-05-31 18:21:00,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2023-05-31 18:21:00,888 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume !(next <= len);' is: (< len next) [2023-05-31 18:21:00,890 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,891 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,892 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,893 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,894 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(next <= len);' is: true [2023-05-31 18:21:00,902 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'end := next;' is: true [2023-05-31 18:21:00,903 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'end := next;' is: true [2023-05-31 18:21:00,904 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'end := next;' is: true [2023-05-31 18:21:00,905 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'end := next;' is: true [2023-05-31 18:21:00,906 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'end := next;' is: true [2023-05-31 18:21:00,907 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'end := next;' is: true [2023-05-31 18:21:00,908 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'end := next;' is: true [2023-05-31 18:21:00,909 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'end := next;' is: true [2023-05-31 18:21:00,910 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-05-31 18:21:00,911 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-05-31 18:21:00,912 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-05-31 18:21:00,913 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-05-31 18:21:00,914 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'end := next;' is: true [2023-05-31 18:21:00,915 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'end := next;' is: true [2023-05-31 18:21:00,916 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'end := next;' is: true [2023-05-31 18:21:00,917 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'end := next;' is: true [2023-05-31 18:21:00,934 INFO L167 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size [2023-05-31 18:21:00,935 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2023-05-31 18:21:00,935 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'end := next;' is: false [2023-05-31 18:21:00,936 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'end := next;' is: true [2023-05-31 18:21:00,938 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'end := next;' is: true [2023-05-31 18:21:00,939 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-05-31 18:21:00,940 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-05-31 18:21:00,941 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := next;' is: true [2023-05-31 18:21:00,947 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'end := len;' is: true [2023-05-31 18:21:00,948 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'end := len;' is: true [2023-05-31 18:21:00,951 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'end := len;' is: true [2023-05-31 18:21:00,952 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'end := len;' is: true [2023-05-31 18:21:00,953 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'end := len;' is: true [2023-05-31 18:21:00,954 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'end := len;' is: true [2023-05-31 18:21:00,955 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'end := len;' is: true [2023-05-31 18:21:00,956 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'end := len;' is: true [2023-05-31 18:21:00,958 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-05-31 18:21:00,960 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-05-31 18:21:00,961 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-05-31 18:21:00,962 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-05-31 18:21:00,964 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'end := len;' is: true [2023-05-31 18:21:00,964 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'end := len;' is: true [2023-05-31 18:21:00,965 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'end := len;' is: true [2023-05-31 18:21:00,966 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'end := len;' is: true [2023-05-31 18:21:00,967 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'end := len;' is: true [2023-05-31 18:21:00,968 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'end := len;' is: true [2023-05-31 18:21:00,970 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'end := len;' is: true [2023-05-31 18:21:00,971 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-05-31 18:21:00,973 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-05-31 18:21:00,974 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'end := len;' is: true [2023-05-31 18:21:00,982 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'm := false;' is: true [2023-05-31 18:21:00,983 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'm := false;' is: true [2023-05-31 18:21:00,984 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'm := false;' is: true [2023-05-31 18:21:00,989 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'm := false;' is: true [2023-05-31 18:21:00,990 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'm := false;' is: true [2023-05-31 18:21:00,992 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'm := false;' is: true [2023-05-31 18:21:00,995 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'm := false;' is: true [2023-05-31 18:21:01,006 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-05-31 18:21:01,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2023-05-31 18:21:01,008 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'm := false;' is: false [2023-05-31 18:21:01,011 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-05-31 18:21:01,012 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-05-31 18:21:01,013 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-05-31 18:21:01,014 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-05-31 18:21:01,015 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'm := false;' is: true [2023-05-31 18:21:01,015 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := false;' is: true [2023-05-31 18:21:01,016 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'm := false;' is: true [2023-05-31 18:21:01,018 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'm := false;' is: true [2023-05-31 18:21:01,019 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'm := false;' is: true [2023-05-31 18:21:01,023 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'm := false;' is: true [2023-05-31 18:21:01,025 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'm := false;' is: true [2023-05-31 18:21:01,026 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-05-31 18:21:01,027 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-05-31 18:21:01,028 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'm := false;' is: true [2023-05-31 18:21:01,036 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,037 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,039 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,040 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,043 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,048 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,050 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,051 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,052 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,054 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,055 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,056 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,057 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,058 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,059 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,073 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,075 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,076 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,077 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,079 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,080 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,081 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !(c < end);' is: true [2023-05-31 18:21:01,089 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume c < end;' is: true [2023-05-31 18:21:01,090 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume c < end;' is: true [2023-05-31 18:21:01,091 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume c < end;' is: true [2023-05-31 18:21:01,093 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume c < end;' is: true [2023-05-31 18:21:01,094 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume c < end;' is: true [2023-05-31 18:21:01,094 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume c < end;' is: true [2023-05-31 18:21:01,095 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume c < end;' is: true [2023-05-31 18:21:01,096 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume c < end;' is: true [2023-05-31 18:21:01,097 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-05-31 18:21:01,098 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-05-31 18:21:01,099 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-05-31 18:21:01,100 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-05-31 18:21:01,101 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume c < end;' is: true [2023-05-31 18:21:01,102 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume c < end;' is: true [2023-05-31 18:21:01,103 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume c < end;' is: true [2023-05-31 18:21:01,104 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume c < end;' is: true [2023-05-31 18:21:01,105 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume c < end;' is: true [2023-05-31 18:21:01,106 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume c < end;' is: true [2023-05-31 18:21:01,107 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume c < end;' is: true [2023-05-31 18:21:01,108 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-05-31 18:21:01,110 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-05-31 18:21:01,111 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume c < end;' is: true [2023-05-31 18:21:01,119 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume true;' is: true [2023-05-31 18:21:01,120 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume true;' is: true [2023-05-31 18:21:01,121 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume true;' is: true [2023-05-31 18:21:01,122 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume true;' is: true [2023-05-31 18:21:01,122 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume true;' is: true [2023-05-31 18:21:01,123 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume true;' is: true [2023-05-31 18:21:01,124 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume true;' is: true [2023-05-31 18:21:01,125 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume true;' is: true [2023-05-31 18:21:01,126 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-05-31 18:21:01,127 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-05-31 18:21:01,128 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-05-31 18:21:01,129 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-05-31 18:21:01,130 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume true;' is: true [2023-05-31 18:21:01,131 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 18:21:01,131 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume true;' is: true [2023-05-31 18:21:01,132 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume true;' is: true [2023-05-31 18:21:01,133 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume true;' is: true [2023-05-31 18:21:01,134 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume true;' is: true [2023-05-31 18:21:01,135 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume true;' is: true [2023-05-31 18:21:01,136 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-05-31 18:21:01,137 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-05-31 18:21:01,139 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-05-31 18:21:01,147 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,148 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,149 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,149 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,150 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,151 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-05-31 18:21:01,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2023-05-31 18:21:01,197 INFO L350 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 [2023-05-31 18:21:01,216 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)) [2023-05-31 18:21:01,217 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,218 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,220 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,221 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,222 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,224 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,229 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,229 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,230 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,231 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,232 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,234 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,235 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,236 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,237 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 0];' is: true [2023-05-31 18:21:01,246 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := c;' is: true [2023-05-31 18:21:01,247 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := c;' is: true [2023-05-31 18:21:01,248 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := c;' is: true [2023-05-31 18:21:01,249 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := c;' is: true [2023-05-31 18:21:01,250 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := c;' is: true [2023-05-31 18:21:01,250 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := c;' is: true [2023-05-31 18:21:01,251 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := c;' is: true [2023-05-31 18:21:01,252 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := c;' is: true [2023-05-31 18:21:01,253 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-05-31 18:21:01,254 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-05-31 18:21:01,255 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-05-31 18:21:01,256 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-05-31 18:21:01,257 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := c;' is: true [2023-05-31 18:21:01,258 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := c;' is: true [2023-05-31 18:21:01,259 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := c;' is: true [2023-05-31 18:21:01,260 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := c;' is: true [2023-05-31 18:21:01,261 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := c;' is: true [2023-05-31 18:21:01,262 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := c;' is: true [2023-05-31 18:21:01,263 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := c;' is: true [2023-05-31 18:21:01,265 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-05-31 18:21:01,266 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-05-31 18:21:01,267 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := c;' is: true [2023-05-31 18:21:01,275 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,276 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,277 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,278 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,279 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,280 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,281 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,282 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,283 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,284 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,285 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,286 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,287 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,288 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,289 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,290 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,291 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,293 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,295 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,298 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,299 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,300 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,306 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,308 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,309 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,309 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,310 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,311 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,312 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,313 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,314 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,315 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,316 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,317 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,318 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,320 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,321 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,322 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,323 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,324 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,325 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,326 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,327 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,328 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,335 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,336 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,336 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,337 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,338 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,339 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,340 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,341 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,342 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,343 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,344 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,346 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,347 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,347 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,348 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,349 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,350 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,351 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,352 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,353 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,354 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,355 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,362 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,363 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,364 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,365 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,366 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,367 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,368 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,369 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,370 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,371 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,372 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,373 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,374 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,375 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,376 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,377 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,378 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,379 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,380 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,381 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,382 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,383 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,389 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,390 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,391 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,392 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,393 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,394 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,394 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,395 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,400 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,401 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,402 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,403 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,404 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,405 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,406 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,407 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,408 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,409 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,410 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,411 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,412 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,413 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,420 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,421 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,422 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,423 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,424 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,425 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,426 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,427 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,428 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,429 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,430 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,431 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,432 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,433 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,434 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,435 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,436 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,437 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,438 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,439 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,440 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,441 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,447 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,448 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,449 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,450 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,451 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'x := x + 1;' is: true [2023-05-31 18:21:01,452 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,453 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,453 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,454 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,455 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,456 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,457 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,458 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'x := x + 1;' is: true [2023-05-31 18:21:01,459 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,460 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,461 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,462 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,463 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,464 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,465 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,466 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,467 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-05-31 18:21:01,475 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,476 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,476 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,477 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,478 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,479 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,480 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,481 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,482 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,483 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,484 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,485 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,491 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-05-31 18:21:01,492 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2023-05-31 18:21:01,497 INFO L350 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 [2023-05-31 18:21:01,512 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)) [2023-05-31 18:21:01,513 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,514 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,514 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,515 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,516 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,517 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,518 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,519 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,520 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'tasks := tasks[c := 1];' is: true [2023-05-31 18:21:01,525 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := c;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,526 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(c < end);' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,529 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume c < end;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,530 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume next <= len;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,531 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(next <= len);' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,531 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := false;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,532 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 1];' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,533 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m == false;m := true;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,534 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,535 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,536 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,537 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,538 INFO L111 IndependenceChecker]: instantiated independence condition for 'tasks := tasks[c := 0];' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,539 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,540 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := len;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,541 INFO L111 IndependenceChecker]: instantiated independence condition for 'end := next;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,542 INFO L111 IndependenceChecker]: instantiated independence condition for 'next := next + 10;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,543 INFO L111 IndependenceChecker]: instantiated independence condition for 'c := next;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,544 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;c := c + 1;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,545 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,546 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,547 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;c := c + 1;' is: true [2023-05-31 18:21:01,610 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 06:21:01 HornClauseAST [2023-05-31 18:21:01,610 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-05-31 18:21:01,611 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-05-31 18:21:01,611 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-05-31 18:21:01,611 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-05-31 18:21:01,612 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 06:21:01" (1/1) ... [2023-05-31 18:21:01,614 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/thread-pooling/CHC_conditional_thread-pooling.bpl_UID879109025373857304.smt2 [2023-05-31 18:21:01,660 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-05-31 18:21:01,661 INFO L112 PluginConnector]: ------------------------ChcToBoogie---------------------------- [2023-05-31 18:21:01,661 INFO L270 PluginConnector]: Initializing ChcToBoogie... [2023-05-31 18:21:01,661 INFO L274 PluginConnector]: ChcToBoogie initialized [2023-05-31 18:21:01,662 INFO L184 PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 06:21:01" (1/1) ... [2023-05-31 18:21:01,769 INFO L201 PluginConnector]: Adding new model thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 31.05 06:21:01 Unit [2023-05-31 18:21:01,769 INFO L131 PluginConnector]: ------------------------ END ChcToBoogie---------------------------- [2023-05-31 18:21:01,770 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 18:21:01,770 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 18:21:01,770 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 18:21:01,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 31.05 06:21:01" (1/1) ... [2023-05-31 18:21:01,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "thread-pooling.bpl de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 31.05 06:21:01" (1/1) ... [2023-05-31 18:21:01,771 ERROR L1136 TypeChecker]: null: Undeclared identifier freshIdentifier20 in IdentifierExpression[freshIdentifier20,QUANTIFIED] [2023-05-31 18:21:01,772 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: Location is null at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:80) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typeError(TypeChecker.java:1137) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:253) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:195) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:195) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckStatement(TypeChecker.java:668) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckBlock(TypeChecker.java:851) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckStatement(TypeChecker.java:717) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckBlock(TypeChecker.java:851) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:962) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1038) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:155) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-05-31 18:21:01,775 INFO L158 Benchmark]: Toolchain (without parser) took 1790.62ms. Allocated memory was 348.1MB in the beginning and 539.0MB in the end (delta: 190.8MB). Free memory was 298.3MB in the beginning and 457.0MB in the end (delta: -158.7MB). Peak memory consumption was 33.4MB. Max. memory is 15.0GB. [2023-05-31 18:21:01,776 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.17ms. Allocated memory is still 348.1MB. Free memory is still 299.3MB. There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 18:21:01,777 INFO L158 Benchmark]: Boogie Preprocessor took 4.62ms. Allocated memory is still 539.0MB. Free memory is still 457.0MB. There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 18:21:01,779 INFO L158 Benchmark]: RCFGBuilder took 235.04ms. Allocated memory is still 348.1MB. Free memory was 296.2MB in the beginning and 287.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-05-31 18:21:01,780 INFO L158 Benchmark]: IcfgToChc took 1354.89ms. Allocated memory was 348.1MB in the beginning and 539.0MB in the end (delta: 190.8MB). Free memory was 287.0MB in the beginning and 486.4MB in the end (delta: -199.3MB). Peak memory consumption was 77.5MB. Max. memory is 15.0GB. [2023-05-31 18:21:01,780 INFO L158 Benchmark]: ChcSmtPrinter took 49.30ms. Allocated memory is still 539.0MB. Free memory was 486.4MB in the beginning and 475.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-05-31 18:21:01,780 INFO L158 Benchmark]: ChcToBoogie took 108.75ms. Allocated memory is still 539.0MB. Free memory was 475.9MB in the beginning and 458.1MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. [2023-05-31 18:21:01,782 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 348.1MB. Free memory is still 299.3MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 4.62ms. Allocated memory is still 539.0MB. Free memory is still 457.0MB. There was no memory consumed. Max. memory is 15.0GB. * RCFGBuilder took 235.04ms. Allocated memory is still 348.1MB. Free memory was 296.2MB in the beginning and 287.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 1354.89ms. Allocated memory was 348.1MB in the beginning and 539.0MB in the end (delta: 190.8MB). Free memory was 287.0MB in the beginning and 486.4MB in the end (delta: -199.3MB). Peak memory consumption was 77.5MB. Max. memory is 15.0GB. * ChcSmtPrinter took 49.30ms. Allocated memory is still 539.0MB. Free memory was 486.4MB in the beginning and 475.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * ChcToBoogie took 108.75ms. Allocated memory is still 539.0MB. Free memory was 475.9MB in the beginning and 458.1MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: Location is null de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: Location is null: de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:80) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-05-31 18:21:01,801 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...