/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx22000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --icfgtochc.assume.program.has.a.precondition True --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.thread-modular.proof.level 1 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --chcsolver.timeout 5000 -s ../../../trunk/examples/concurrent/bpl/parameterized/lock/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA --icfgtochc.conditional.independence NECESSARY_AND_SUFFICIENT -i ../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-04 03:38:57,076 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 03:38:57,128 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/../ThreadModularVerifier.Settings.epf [2025-01-04 03:38:57,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 03:38:57,145 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 03:38:57,145 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 03:38:57,145 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 03:38:57,145 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 03:38:57,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 03:38:57,145 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 03:38:57,145 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 03:38:57,145 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 03:38:57,145 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 03:38:57,149 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 03:38:57,149 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 03:38:57,149 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 03:38:57,149 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Specification mode -> ASSERT_VIOLATIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Thread-Modular Proof Level -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> SEQ_COMP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Timeout -> 5000 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-04 03:38:57,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 03:38:57,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 03:38:57,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 03:38:57,409 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 03:38:57,410 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 03:38:57,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl [2025-01-04 03:38:57,412 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl' [2025-01-04 03:38:57,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 03:38:57,434 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 03:38:57,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 03:38:57,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 03:38:57,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 03:38:57,446 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,449 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,451 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 03:38:57,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 03:38:57,454 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 03:38:57,454 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 03:38:57,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 03:38:57,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 03:38:57,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-01-04 03:38:57,480 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-01-04 03:38:57,504 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-04 03:38:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-04 03:38:57,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-04 03:38:57,535 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 03:38:57,536 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 03:38:57,538 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-04 03:38:57,572 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-04 03:38:57,573 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 03:38:57,585 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-04 03:38:57,586 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-04 03:38:57,586 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 03:38:57 BoogieIcfgContainer [2025-01-04 03:38:57,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 03:38:57,587 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 03:38:57,587 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 03:38:57,587 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 03:38:57,588 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 03:38:57" (1/1) ... [2025-01-04 03:38:57,632 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 03:38:57,653 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 03:38:57,654 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 03:38:57,658 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 03:38:57,681 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 03:38:57,685 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 03:38:57,689 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 03:38:57,702 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 03:38:57,716 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-04 03:38:57,734 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'lock := false;ctr := ctr - 1;' is: lock [2025-01-04 03:38:57,745 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-04 03:38:57,762 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,786 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,803 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,830 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,833 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 03:38:57,841 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 03:38:57,856 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 03:38:57,861 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 03:38:57,868 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,875 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,881 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,886 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,929 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 03:38:57,936 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 03:38:57,950 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 03:38:57,952 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 03:38:57,957 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,960 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,967 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,970 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:57,984 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 03:38:57,989 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 03:38:58,001 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 03:38:58,004 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 03:38:58,008 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,011 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,014 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,018 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,032 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 03:38:58,036 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 03:38:58,048 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 03:38:58,051 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 03:38:58,054 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,058 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,062 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,066 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,082 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 03:38:58,084 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:38:58,090 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 03:38:58,091 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:38:58,095 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,097 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,099 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,105 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,115 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 03:38:58,121 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2025-01-04 03:38:58,127 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 03:38:58,133 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2025-01-04 03:38:58,142 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,153 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,161 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,169 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,178 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: false [2025-01-04 03:38:58,180 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:38:58,186 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 03:38:58,187 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:38:58,190 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,192 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,195 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,197 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 03:38:58,205 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 03:38:58,218 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 03:38:58 HornClauseAST [2025-01-04 03:38:58,218 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 03:38:58,219 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 03:38:58,219 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 03:38:58,219 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 03:38:58,219 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 03:38:58" (1/1) ... [2025-01-04 03:38:58,220 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/CHC_lock.bpl_UID13842523866657499000.smt2 [2025-01-04 03:38:58,235 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 03:38:58,236 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 03:38:58,236 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 03:38:58,236 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 03:38:58,237 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 03:38:58" (1/1) ... [2025-01-04 03:38:58,238 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_8139624477056037378.smt2 [2025-01-04 03:38:58,250 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-04 03:38:58,250 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-04 03:38:58,252 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_8139624477056037378.smt2 (exit command is null, workingDir is null) [2025-01-04 03:38:58,255 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_8139624477056037378.smt2 (2)] Waiting until timeout for monitored process [2025-01-04 03:39:11,668 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 04.01 03:39:11 ChcSolution [2025-01-04 03:39:11,668 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-04 03:39:11,669 INFO L158 Benchmark]: Toolchain (without parser) took 14235.38ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 147.2MB in the beginning and 180.0MB in the end (delta: -32.8MB). Peak memory consumption was 34.9MB. Max. memory is 22.0GB. [2025-01-04 03:39:11,670 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.22ms. Allocated memory is still 167.8MB. Free memory was 148.1MB in the beginning and 148.1MB in the end (delta: 720B). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:39:11,670 INFO L158 Benchmark]: Boogie Preprocessor took 18.00ms. Allocated memory is still 167.8MB. Free memory was 147.2MB in the beginning and 145.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:39:11,670 INFO L158 Benchmark]: RCFGBuilder took 132.73ms. Allocated memory is still 167.8MB. Free memory was 145.8MB in the beginning and 137.8MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:39:11,674 INFO L158 Benchmark]: IcfgToChc took 631.50ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 137.8MB in the beginning and 183.9MB in the end (delta: -46.1MB). Peak memory consumption was 20.4MB. Max. memory is 22.0GB. [2025-01-04 03:39:11,675 INFO L158 Benchmark]: ChcSmtPrinter took 16.82ms. Allocated memory is still 234.9MB. Free memory was 183.9MB in the beginning and 182.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:39:11,676 INFO L158 Benchmark]: ChcSolver took 13432.28ms. Allocated memory is still 234.9MB. Free memory was 182.5MB in the beginning and 180.0MB in the end (delta: 2.5MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-04 03:39:11,678 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 0.22ms. Allocated memory is still 167.8MB. Free memory was 148.1MB in the beginning and 148.1MB in the end (delta: 720B). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 18.00ms. Allocated memory is still 167.8MB. Free memory was 147.2MB in the beginning and 145.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 132.73ms. Allocated memory is still 167.8MB. Free memory was 145.8MB in the beginning and 137.8MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 631.50ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 137.8MB in the beginning and 183.9MB in the end (delta: -46.1MB). Peak memory consumption was 20.4MB. Max. memory is 22.0GB. * ChcSmtPrinter took 16.82ms. Allocated memory is still 234.9MB. Free memory was 183.9MB in the beginning and 182.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 13432.28ms. Allocated memory is still 234.9MB. Free memory was 182.5MB in the beginning and 180.0MB in the end (delta: 2.5MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * 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. [2025-01-04 03:39:11,702 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_8139624477056037378.smt2 (2)] Forcibly destroying the process [2025-01-04 03:39:11,766 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_8139624477056037378.smt2 (2)] Forceful destruction successful, exit code 0 [2025-01-04 03:39:11,772 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...