/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/lock/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.break.symmetry.of.preference.order false --chcsolver.chc.solver.backend GOLEM --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/lock/lock.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 14:00:07,936 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 14:00:07,978 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/ThreadModularVerifier.Settings.epf [2023-06-12 14:00:07,985 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 14:00:07,986 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 14:00:07,986 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 14:00:07,987 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 14:00:07,987 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 14:00:07,987 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 14:00:07,988 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 14:00:07,989 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 14:00:07,989 INFO L137 SettingsManager]: * Thread-Modular Proof Level=1 [2023-06-12 14:00:07,989 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-12 14:00:07,990 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 14:00:07,990 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 14:00:07,991 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 14:00:07,991 INFO L137 SettingsManager]: * File name=CHC_conditional WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-12 14:00:08,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 14:00:08,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 14:00:08,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 14:00:08,263 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 14:00:08,266 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 14:00:08,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl [2023-06-12 14:00:08,268 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl' [2023-06-12 14:00:08,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 14:00:08,290 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 14:00:08,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 14:00:08,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 14:00:08,291 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 14:00:08,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:08" (1/1) ... [2023-06-12 14:00:08,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:08" (1/1) ... [2023-06-12 14:00:08,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:08" (1/1) ... [2023-06-12 14:00:08,315 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:08" (1/1) ... [2023-06-12 14:00:08,317 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:08" (1/1) ... [2023-06-12 14:00:08,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:08" (1/1) ... [2023-06-12 14:00:08,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:08" (1/1) ... [2023-06-12 14:00:08,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:08" (1/1) ... [2023-06-12 14:00:08,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 14:00:08,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 14:00:08,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 14:00:08,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 14:00:08,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:08" (1/1) ... [2023-06-12 14:00:08,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 14:00:08,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 14:00:08,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-06-12 14:00:08,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-06-12 14:00:08,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 14:00:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 14:00:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 14:00:08,426 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 14:00:08,428 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 14:00:08,432 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 14:00:08,508 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 14:00:08,537 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 14:00:08,537 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 14:00:08,539 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 02:00:08 BoogieIcfgContainer [2023-06-12 14:00:08,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 14:00:08,540 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 14:00:08,541 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 14:00:08,541 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 14:00:08,543 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 02:00:08" (1/1) ... [2023-06-12 14:00:08,730 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:00:08,733 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:00:08,735 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:00:08,737 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:00:08,739 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:00:08,741 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:00:08,743 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:00:08,746 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:00:08,751 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:00:08,822 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: false [2023-06-12 14:00:08,825 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:00:08,837 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:00:08,840 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:00:08,843 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:00:08,846 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:00:08,848 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:00:08,851 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,854 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,855 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,858 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,861 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,864 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,866 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,869 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,871 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,874 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,876 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,878 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,880 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,883 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,886 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,889 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,891 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,894 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,895 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,898 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,900 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,902 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,905 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,907 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,910 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,912 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,913 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,916 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,918 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,921 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,923 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,931 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 14:00:08,935 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:00:08,939 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-06-12 14:00:08,943 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:00:08,947 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:00:08,949 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:00:08,950 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:00:08,952 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:00:08,953 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 14:00:08,956 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:00:08,959 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:00:08,961 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:00:08,963 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:00:08,964 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:00:08,966 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:00:08,968 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:00:08,990 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'lock := false;ctr := ctr - 1;' is: false [2023-06-12 14:00:08,992 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:00:08,993 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-06-12 14:00:08,994 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:00:08,995 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:00:08,996 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:00:08,997 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:00:08,999 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:00:09,000 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 14:00:09,017 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:00:09 HornClauseAST [2023-06-12 14:00:09,017 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 14:00:09,018 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 14:00:09,018 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 14:00:09,018 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 14:00:09,021 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:00:09" (1/1) ... [2023-06-12 14:00:09,022 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/CHC_conditional_lock.bpl_UID4737859560506756187.smt2 [2023-06-12 14:00:09,040 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 14:00:09,041 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 14:00:09,041 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 14:00:09,041 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 14:00:09,042 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:00:09" (1/1) ... [2023-06-12 14:00:09,043 INFO L88 GolemChcScript]: Writing script to file /tmp/golem_3535564996561313270.smt2 [2023-06-12 14:00:09,057 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem [2023-06-12 14:00:09,071 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_3535564996561313270.smt2 (exit command is null, workingDir is null) [2023-06-12 14:00:09,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_3535564996561313270.smt2 (2)] Waiting until timeout for monitored process [2023-06-12 14:00:09,514 INFO L175 ChcSolverObserver]: ChcSolver found model: [2023-06-12 14:00:09,515 INFO L176 ChcSolverObserver]: (define-fun (Inv Bool Int Int Int Bool Int Bool) ((|x#0| Bool) (|x#1| Int) (|x#2| Int) (|x#3| Int) (|x#4| Bool) (|x#5| Int) ) Bool (let ((.cse17 (* (- 1) |x#5|)) (.cse18 (* (- 1) |x#2|))) (let ((.cse11 (<= 1 .cse18)) (.cse10 (not |x#0|)) (.cse1 (<= (- 1) .cse17)) (.cse2 (<= (- 2) .cse17)) (.cse3 (<= (- 4) .cse17)) (.cse7 (<= (- 3) .cse17)) (.cse8 (<= (- 5) .cse17)) (.cse9 (<= (- 1) .cse18)) (.cse0 (<= 0 .cse18)) (.cse4 (<= 10 |x#5|)) (.cse5 (<= 8 |x#5|)) (.cse6 (<= 9 |x#5|)) (.cse12 (<= 0 .cse17)) (.cse13 (<= 6 |x#5|)) (.cse14 (<= 5 |x#5|)) (.cse15 (<= 4 |x#5|)) (.cse16 (<= 3 |x#5|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse9) (or |x#0| .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse11 .cse12) (or |x#0| .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse11) (or .cse10 .cse0 .cse1 .cse2 .cse4 .cse5 .cse9 .cse13 .cse14) (or |x#0| .cse0 .cse1 .cse4 .cse5 .cse6 .cse11 .cse13 .cse14) (or |x#0| .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9) (or .cse10 .cse0 .cse1 .cse2 .cse4 .cse5 .cse7 .cse9 .cse13 .cse14) (or |x#0| .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse9 .cse13 .cse14) (or |x#0| .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse12 .cse13 .cse14) (or .cse10 .cse0 .cse1 .cse4 .cse5 .cse9 .cse13 .cse14 .cse15 .cse16) (or |x#0| .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse13 .cse14 .cse15) (or |x#0| .cse0 .cse4 .cse5 .cse6 .cse11 .cse13 .cse14 .cse15 .cse16) (or .cse10 .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse8 .cse9 (<= (- 6) .cse17)) (or |x#0| .cse0 .cse4 .cse5 .cse6 .cse12 .cse13 .cse14 .cse15 .cse16 (<= 2 |x#5|)))))) [2023-06-12 14:00:09,516 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 12.06 02:00:09 ChcSolution [2023-06-12 14:00:09,517 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-06-12 14:00:09,518 INFO L158 Benchmark]: Toolchain (without parser) took 1227.40ms. Allocated memory is still 333.4MB. Free memory was 290.6MB in the beginning and 283.5MB in the end (delta: 7.2MB). Peak memory consumption was 7.5MB. Max. memory is 15.0GB. [2023-06-12 14:00:09,519 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.19ms. Allocated memory is still 333.4MB. Free memory was 291.6MB in the beginning and 291.5MB in the end (delta: 176.3kB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 14:00:09,519 INFO L158 Benchmark]: Boogie Preprocessor took 29.87ms. Allocated memory is still 333.4MB. Free memory was 290.4MB in the beginning and 288.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 14:00:09,520 INFO L158 Benchmark]: RCFGBuilder took 218.18ms. Allocated memory is still 333.4MB. Free memory was 288.7MB in the beginning and 279.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 14:00:09,523 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_3535564996561313270.smt2 (2)] Ended with exit code 0 [2023-06-12 14:00:09,523 INFO L158 Benchmark]: IcfgToChc took 477.04ms. Allocated memory is still 333.4MB. Free memory was 279.9MB in the beginning and 288.7MB in the end (delta: -8.8MB). Peak memory consumption was 18.0MB. Max. memory is 15.0GB. [2023-06-12 14:00:09,529 INFO L158 Benchmark]: ChcSmtPrinter took 21.98ms. Allocated memory is still 333.4MB. Free memory was 288.7MB in the beginning and 287.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 14:00:09,530 INFO L158 Benchmark]: ChcSolver took 476.01ms. Allocated memory is still 333.4MB. Free memory was 287.7MB in the beginning and 283.5MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 14:00:09,533 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 0.19ms. Allocated memory is still 333.4MB. Free memory was 291.6MB in the beginning and 291.5MB in the end (delta: 176.3kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 29.87ms. Allocated memory is still 333.4MB. Free memory was 290.4MB in the beginning and 288.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 218.18ms. Allocated memory is still 333.4MB. Free memory was 288.7MB in the beginning and 279.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 477.04ms. Allocated memory is still 333.4MB. Free memory was 279.9MB in the beginning and 288.7MB in the end (delta: -8.8MB). Peak memory consumption was 18.0MB. Max. memory is 15.0GB. * ChcSmtPrinter took 21.98ms. Allocated memory is still 333.4MB. Free memory was 288.7MB in the beginning and 287.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 476.01ms. Allocated memory is still 333.4MB. Free memory was 287.7MB in the beginning and 283.5MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-06-12 14:00:09,552 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...