/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 GOLEM --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 05:41:46,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 05:41:46,920 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 05:41:46,929 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 05:41:46,930 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 05:41:46,930 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 05:41:46,930 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 05:41:46,930 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 05:41:46,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 05:41:46,930 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 05:41:46,930 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 05:41:46,931 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 05:41:46,931 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 05:41:46,931 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 05:41:46,931 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 05:41:46,931 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 05:41:46,931 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 -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-04 05:41:47,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 05:41:47,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 05:41:47,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 05:41:47,277 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 05:41:47,277 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 05:41:47,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl [2025-01-04 05:41:47,278 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/lock.bpl' [2025-01-04 05:41:47,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 05:41:47,294 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 05:41:47,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 05:41:47,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 05:41:47,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 05:41:47,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,307 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,308 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,309 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,310 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 05:41:47,311 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 05:41:47,311 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 05:41:47,311 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 05:41:47,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 05:41:47,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 05:41:47,335 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 05:41:47,343 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 05:41:47,366 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-04 05:41:47,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-04 05:41:47,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-04 05:41:47,401 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 05:41:47,403 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 05:41:47,405 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-04 05:41:47,446 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-04 05:41:47,446 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 05:41:47,460 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-04 05:41:47,460 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-04 05:41:47,460 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 05:41:47 BoogieIcfgContainer [2025-01-04 05:41:47,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 05:41:47,461 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 05:41:47,461 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 05:41:47,461 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 05:41:47,463 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 05:41:47" (1/1) ... [2025-01-04 05:41:47,524 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 05:41:47,551 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 05:41:47,552 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 05:41:47,557 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 05:41:47,562 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 05:41:47,567 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 05:41:47,575 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 05:41:47,605 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 05:41:47,633 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-04 05:41:47,655 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 05:41:47,670 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2025-01-04 05:41:47,702 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,727 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,753 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,784 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,786 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 05:41:47,792 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:41:47,811 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 05:41:47,816 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:41:47,822 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,830 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,838 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,844 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,866 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 05:41:47,872 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:41:47,916 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 05:41:47,920 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:41:47,928 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,933 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,939 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,943 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,961 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 05:41:47,967 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:41:47,984 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 05:41:47,990 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:41:47,994 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:47,998 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,002 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,008 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,026 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 05:41:48,031 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:41:48,042 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 05:41:48,045 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:41:48,050 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,054 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,059 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,066 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,081 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 05:41:48,085 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:41:48,093 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 05:41:48,094 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:41:48,097 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,101 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,104 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,110 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,120 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 05:41:48,129 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2025-01-04 05:41:48,138 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 05:41:48,147 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2025-01-04 05:41:48,160 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,169 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,178 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,186 INFO L161 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,197 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 05:41:48,200 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:41:48,206 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2025-01-04 05:41:48,207 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:41:48,210 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,212 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,215 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,218 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:41:48,227 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2025-01-04 05:41:48,243 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 05:41:48 HornClauseAST [2025-01-04 05:41:48,243 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 05:41:48,245 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 05:41:48,245 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 05:41:48,245 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 05:41:48,245 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 05:41:48" (1/1) ... [2025-01-04 05:41:48,247 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/lock/CHC_lock.bpl_UID3233232652882785901.smt2 [2025-01-04 05:41:48,267 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 05:41:48,268 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 05:41:48,268 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 05:41:48,268 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 05:41:48,269 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 05:41:48" (1/1) ... [2025-01-04 05:41:48,270 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_6209811589206497655.smt2 [2025-01-04 05:41:48,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2025-01-04 05:41:48,281 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6209811589206497655.smt2 (exit command is null, workingDir is null) [2025-01-04 05:41:48,292 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6209811589206497655.smt2 (2)] Waiting until timeout for monitored process [2025-01-04 05:41:48,767 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 04.01 05:41:48 ChcSolution [2025-01-04 05:41:48,768 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-04 05:41:48,771 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6209811589206497655.smt2 (2)] Forceful destruction successful, exit code 0 [2025-01-04 05:41:48,772 INFO L158 Benchmark]: Toolchain (without parser) took 1474.69ms. Allocated memory is still 167.8MB. Free memory was 148.2MB in the beginning and 115.0MB in the end (delta: 33.2MB). Peak memory consumption was 17.9MB. Max. memory is 22.0GB. [2025-01-04 05:41:48,772 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.20ms. Allocated memory is still 167.8MB. Free memory was 149.1MB in the beginning and 149.1MB in the end (delta: 16.0kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:41:48,773 INFO L158 Benchmark]: Boogie Preprocessor took 15.98ms. Allocated memory is still 167.8MB. Free memory was 148.2MB in the beginning and 146.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:41:48,773 INFO L158 Benchmark]: RCFGBuilder took 149.70ms. Allocated memory is still 167.8MB. Free memory was 146.8MB in the beginning and 138.8MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:41:48,773 INFO L158 Benchmark]: IcfgToChc took 782.28ms. Allocated memory is still 167.8MB. Free memory was 138.7MB in the beginning and 118.1MB in the end (delta: 20.7MB). Peak memory consumption was 20.2MB. Max. memory is 22.0GB. [2025-01-04 05:41:48,773 INFO L158 Benchmark]: ChcSmtPrinter took 22.68ms. Allocated memory is still 167.8MB. Free memory was 118.1MB in the beginning and 116.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:41:48,774 INFO L158 Benchmark]: ChcSolver took 500.02ms. Allocated memory is still 167.8MB. Free memory was 116.5MB in the beginning and 115.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:41:48,778 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 0.20ms. Allocated memory is still 167.8MB. Free memory was 149.1MB in the beginning and 149.1MB in the end (delta: 16.0kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 15.98ms. Allocated memory is still 167.8MB. Free memory was 148.2MB in the beginning and 146.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 149.70ms. Allocated memory is still 167.8MB. Free memory was 146.8MB in the beginning and 138.8MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 782.28ms. Allocated memory is still 167.8MB. Free memory was 138.7MB in the beginning and 118.1MB in the end (delta: 20.7MB). Peak memory consumption was 20.2MB. Max. memory is 22.0GB. * ChcSmtPrinter took 22.68ms. Allocated memory is still 167.8MB. Free memory was 118.1MB in the beginning and 116.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 500.02ms. Allocated memory is still 167.8MB. Free memory was 116.5MB in the beginning and 115.2MB in the end (delta: 1.3MB). There was no memory consumed. 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 05:41:48,794 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...