/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/equalsum-fork/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend Z3 --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false --icfgtochc.skip.assert.edges false -i ../../../trunk/examples/threadmodular/regression/equalsum-fork/equalsum-fork.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 12:50:54,949 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 12:50:55,022 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-fork/ThreadModularVerifier.Settings.epf [2023-07-03 12:50:55,030 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 12:50:55,032 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 12:50:55,032 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 12:50:55,033 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 12:50:55,033 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 12:50:55,034 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 12:50:55,040 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 12:50:55,040 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 12:50:55,040 INFO L137 SettingsManager]: * Preference order used for reduction=LOCKSTEP [2023-07-03 12:50:55,041 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-07-03 12:50:55,042 INFO L137 SettingsManager]: * Concurrency mode=SINGLE_MAIN_THREAD [2023-07-03 12:50:55,043 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 12:50:55,043 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 12:50:55,043 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 12:50:55,043 INFO L137 SettingsManager]: * File name=CHC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Skip assert edges -> false [2023-07-03 12:50:55,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 12:50:55,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 12:50:55,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 12:50:55,285 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 12:50:55,285 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 12:50:55,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-fork/equalsum-fork.bpl [2023-07-03 12:50:55,287 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-fork/equalsum-fork.bpl' [2023-07-03 12:50:55,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 12:50:55,312 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 12:50:55,313 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 12:50:55,313 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 12:50:55,314 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 12:50:55,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,340 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 12:50:55,348 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 12:50:55,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 12:50:55,349 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 12:50:55,350 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 12:50:55,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:50:55,382 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) [2023-07-03 12:50:55,405 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 [2023-07-03 12:50:55,418 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 12:50:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 12:50:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 12:50:55,418 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2023-07-03 12:50:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-07-03 12:50:55,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-07-03 12:50:55,475 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 12:50:55,476 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 12:50:55,556 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 12:50:55,561 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 12:50:55,561 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 12:50:55,563 INFO L201 PluginConnector]: Adding new model equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 12:50:55 BoogieIcfgContainer [2023-07-03 12:50:55,563 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 12:50:55,564 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 12:50:55,564 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 12:50:55,564 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 12:50:55,566 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "equalsum-fork.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,767 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'y := sum;' is: true [2023-07-03 12:50:55,779 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'assume true;' is: true [2023-07-03 12:50:55,789 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'x := sum;' is: true [2023-07-03 12:50:55,798 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'assume id == i;' is: true [2023-07-03 12:50:55,806 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'assume !(id == i);' is: true [2023-07-03 12:50:55,813 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'assume id == j;' is: true [2023-07-03 12:50:55,819 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'assume !(id == j);' is: true [2023-07-03 12:50:55,826 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'sum := 0;' is: true [2023-07-03 12:50:55,835 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'idx := idx + 1;' is: true [2023-07-03 12:50:55,839 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:55,842 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'assume !(idx < n);' is: true [2023-07-03 12:50:55,845 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'assume idx < n;' is: true [2023-07-03 12:50:55,848 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume 0 <= i && i < j && j < m;' and 'idx := 0;' is: true [2023-07-03 12:50:55,857 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'y := sum;' is: true [2023-07-03 12:50:55,859 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume true;' is: true [2023-07-03 12:50:55,867 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'x := sum;' is: true [2023-07-03 12:50:55,869 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume id == i;' is: true [2023-07-03 12:50:55,872 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume !(id == i);' is: true [2023-07-03 12:50:55,874 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume id == j;' is: true [2023-07-03 12:50:55,880 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume !(id == j);' is: true [2023-07-03 12:50:55,884 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'sum := 0;' is: true [2023-07-03 12:50:55,888 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'idx := idx + 1;' is: true [2023-07-03 12:50:55,897 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:55,900 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume !(idx < n);' is: true [2023-07-03 12:50:55,905 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume idx < n;' is: true [2023-07-03 12:50:55,907 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'idx := 0;' is: true [2023-07-03 12:50:55,929 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'y := sum;' is: true [2023-07-03 12:50:55,931 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume true;' is: true [2023-07-03 12:50:55,934 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'x := sum;' is: true [2023-07-03 12:50:55,936 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume id == i;' is: true [2023-07-03 12:50:55,938 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume !(id == i);' is: true [2023-07-03 12:50:55,939 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume id == j;' is: true [2023-07-03 12:50:55,941 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume !(id == j);' is: true [2023-07-03 12:50:55,943 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'sum := 0;' is: true [2023-07-03 12:50:55,945 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'idx := idx + 1;' is: true [2023-07-03 12:50:55,947 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:55,948 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume !(idx < n);' is: true [2023-07-03 12:50:55,950 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume idx < n;' is: true [2023-07-03 12:50:55,951 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'idx := 0;' is: true [2023-07-03 12:50:55,955 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'y := sum;' is: true [2023-07-03 12:50:55,956 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume true;' is: true [2023-07-03 12:50:55,958 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'x := sum;' is: true [2023-07-03 12:50:55,960 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume id == i;' is: true [2023-07-03 12:50:55,968 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume !(id == i);' is: true [2023-07-03 12:50:55,970 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume id == j;' is: true [2023-07-03 12:50:55,972 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume !(id == j);' is: true [2023-07-03 12:50:55,973 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'sum := 0;' is: true [2023-07-03 12:50:55,979 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'idx := idx + 1;' is: true [2023-07-03 12:50:55,983 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:55,984 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume !(idx < n);' is: true [2023-07-03 12:50:55,986 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume idx < n;' is: true [2023-07-03 12:50:55,993 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'idx := 0;' is: true [2023-07-03 12:50:55,998 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'y := sum;' is: true [2023-07-03 12:50:56,006 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume true;' is: true [2023-07-03 12:50:56,008 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'x := sum;' is: true [2023-07-03 12:50:56,009 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume id == i;' is: true [2023-07-03 12:50:56,010 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume !(id == i);' is: true [2023-07-03 12:50:56,011 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume id == j;' is: true [2023-07-03 12:50:56,013 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume !(id == j);' is: true [2023-07-03 12:50:56,014 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'sum := 0;' is: true [2023-07-03 12:50:56,018 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'idx := idx + 1;' is: true [2023-07-03 12:50:56,021 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:56,023 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume !(idx < n);' is: true [2023-07-03 12:50:56,025 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'assume idx < n;' is: true [2023-07-03 12:50:56,027 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := 0;' and 'idx := 0;' is: true [2023-07-03 12:50:56,033 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'y := sum;' is: true [2023-07-03 12:50:56,035 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'assume true;' is: true [2023-07-03 12:50:56,036 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'x := sum;' is: true [2023-07-03 12:50:56,037 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'assume id == i;' is: true [2023-07-03 12:50:56,038 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'assume !(id == i);' is: true [2023-07-03 12:50:56,040 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'assume id == j;' is: true [2023-07-03 12:50:56,042 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'assume !(id == j);' is: true [2023-07-03 12:50:56,044 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'sum := 0;' is: true [2023-07-03 12:50:56,045 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'idx := idx + 1;' is: true [2023-07-03 12:50:56,050 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:56,052 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'assume !(idx < n);' is: true [2023-07-03 12:50:56,053 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'assume idx < n;' is: true [2023-07-03 12:50:56,054 INFO L180 IndependenceChecker]: instantiated independence condition for 'fork c thread(c);' and 'idx := 0;' is: true [2023-07-03 12:50:56,066 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'y := sum;' is: true [2023-07-03 12:50:56,067 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume true;' is: true [2023-07-03 12:50:56,068 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'x := sum;' is: true [2023-07-03 12:50:56,070 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume id == i;' is: true [2023-07-03 12:50:56,071 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume !(id == i);' is: true [2023-07-03 12:50:56,073 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume id == j;' is: true [2023-07-03 12:50:56,074 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume !(id == j);' is: true [2023-07-03 12:50:56,075 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'sum := 0;' is: true [2023-07-03 12:50:56,078 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'idx := idx + 1;' is: true [2023-07-03 12:50:56,080 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:56,082 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume !(idx < n);' is: true [2023-07-03 12:50:56,088 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'assume idx < n;' is: true [2023-07-03 12:50:56,091 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(c < m);' and 'idx := 0;' is: true [2023-07-03 12:50:56,097 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'y := sum;' is: true [2023-07-03 12:50:56,098 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume true;' is: true [2023-07-03 12:50:56,099 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'x := sum;' is: true [2023-07-03 12:50:56,101 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume id == i;' is: true [2023-07-03 12:50:56,103 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume !(id == i);' is: true [2023-07-03 12:50:56,105 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume id == j;' is: true [2023-07-03 12:50:56,106 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume !(id == j);' is: true [2023-07-03 12:50:56,107 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'sum := 0;' is: true [2023-07-03 12:50:56,109 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'idx := idx + 1;' is: true [2023-07-03 12:50:56,110 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:56,112 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume !(idx < n);' is: true [2023-07-03 12:50:56,113 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'assume idx < n;' is: true [2023-07-03 12:50:56,114 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume c < m;' and 'idx := 0;' is: true [2023-07-03 12:50:56,118 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'y := sum;' is: true [2023-07-03 12:50:56,119 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'assume true;' is: true [2023-07-03 12:50:56,120 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'x := sum;' is: true [2023-07-03 12:50:56,122 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'assume id == i;' is: true [2023-07-03 12:50:56,123 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'assume !(id == i);' is: true [2023-07-03 12:50:56,124 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'assume id == j;' is: true [2023-07-03 12:50:56,126 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'assume !(id == j);' is: true [2023-07-03 12:50:56,127 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'sum := 0;' is: true [2023-07-03 12:50:56,129 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'idx := idx + 1;' is: true [2023-07-03 12:50:56,130 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:56,132 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'assume !(idx < n);' is: true [2023-07-03 12:50:56,133 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'assume idx < n;' is: true [2023-07-03 12:50:56,135 INFO L180 IndependenceChecker]: instantiated independence condition for 'c := c + 1;' and 'idx := 0;' is: true [2023-07-03 12:50:56,138 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'y := sum;' is: false [2023-07-03 12:50:56,139 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'assume true;' is: true [2023-07-03 12:50:56,140 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'x := sum;' is: false [2023-07-03 12:50:56,141 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'assume id == i;' is: true [2023-07-03 12:50:56,142 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'assume !(id == i);' is: true [2023-07-03 12:50:56,143 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'assume id == j;' is: true [2023-07-03 12:50:56,144 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'assume !(id == j);' is: true [2023-07-03 12:50:56,145 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'sum := 0;' is: true [2023-07-03 12:50:56,147 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'idx := idx + 1;' is: true [2023-07-03 12:50:56,148 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:56,149 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'assume !(idx < n);' is: true [2023-07-03 12:50:56,150 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'assume idx < n;' is: true [2023-07-03 12:50:56,151 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(x == y);' and 'idx := 0;' is: true [2023-07-03 12:50:56,154 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'y := sum;' is: true [2023-07-03 12:50:56,154 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 12:50:56,155 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := sum;' is: true [2023-07-03 12:50:56,156 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume id == i;' is: true [2023-07-03 12:50:56,157 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(id == i);' is: true [2023-07-03 12:50:56,157 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume id == j;' is: true [2023-07-03 12:50:56,158 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(id == j);' is: true [2023-07-03 12:50:56,159 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2023-07-03 12:50:56,161 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2023-07-03 12:50:56,162 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2023-07-03 12:50:56,163 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2023-07-03 12:50:56,163 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2023-07-03 12:50:56,164 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2023-07-03 12:50:56,166 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc has thrown an exception: java.lang.UnsupportedOperationException: Joins not supported at de.uni_freiburg.informatik.ultimate.plugins.icfgtochc.concurrent.ThreadModularHornClauseProvider.getCartesianPrePostProduct(ThreadModularHornClauseProvider.java:449) at de.uni_freiburg.informatik.ultimate.plugins.icfgtochc.concurrent.ThreadModularHornClauseProvider.buildClausesForTransition(ThreadModularHornClauseProvider.java:341) at de.uni_freiburg.informatik.ultimate.plugins.icfgtochc.concurrent.ThreadModularHornClauseProvider.buildAllClauses(ThreadModularHornClauseProvider.java:297) at de.uni_freiburg.informatik.ultimate.plugins.icfgtochc.concurrent.ExtensibleHornClauseProvider.getClauses(ExtensibleHornClauseProvider.java:65) at de.uni_freiburg.informatik.ultimate.plugins.icfgtochc.IcfgToChcObserver.getHornClauses(IcfgToChcObserver.java:157) at de.uni_freiburg.informatik.ultimate.plugins.icfgtochc.IcfgToChcObserver.processIcfg(IcfgToChcObserver.java:103) at de.uni_freiburg.informatik.ultimate.plugins.icfgtochc.IcfgToChcObserver.process(IcfgToChcObserver.java:94) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:150) 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) [2023-07-03 12:50:56,169 INFO L158 Benchmark]: Toolchain (without parser) took 856.34ms. Allocated memory is still 360.7MB. Free memory was 318.8MB in the beginning and 304.9MB in the end (delta: 13.9MB). Peak memory consumption was 33.5MB. Max. memory is 15.0GB. [2023-07-03 12:50:56,170 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 360.7MB. Free memory is still 319.9MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 12:50:56,171 INFO L158 Benchmark]: Boogie Preprocessor took 32.76ms. Allocated memory is still 360.7MB. Free memory was 318.8MB in the beginning and 316.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 12:50:56,171 INFO L158 Benchmark]: RCFGBuilder took 215.60ms. Allocated memory is still 360.7MB. Free memory was 316.8MB in the beginning and 307.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-07-03 12:50:56,172 INFO L158 Benchmark]: IcfgToChc took 603.94ms. Allocated memory is still 360.7MB. Free memory was 307.4MB in the beginning and 304.9MB in the end (delta: 2.5MB). Peak memory consumption was 20.9MB. Max. memory is 15.0GB. [2023-07-03 12:50:56,174 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 0.16ms. Allocated memory is still 360.7MB. Free memory is still 319.9MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 32.76ms. Allocated memory is still 360.7MB. Free memory was 318.8MB in the beginning and 316.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 215.60ms. Allocated memory is still 360.7MB. Free memory was 316.8MB in the beginning and 307.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * IcfgToChc took 603.94ms. Allocated memory is still 360.7MB. Free memory was 307.4MB in the beginning and 304.9MB in the end (delta: 2.5MB). Peak memory consumption was 20.9MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: - ExceptionOrErrorResult: UnsupportedOperationException: Joins not supported de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: UnsupportedOperationException: Joins not supported: de.uni_freiburg.informatik.ultimate.plugins.icfgtochc.concurrent.ThreadModularHornClauseProvider.getCartesianPrePostProduct(ThreadModularHornClauseProvider.java:449) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-07-03 12:50:56,197 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...