/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 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --icfgtochc.conditional.independence NONE -s ../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend GOLEM -i ../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 21:56:06,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 21:56:06,634 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/../ThreadModularVerifier.Settings.epf [2024-12-19 21:56:06,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 21:56:06,642 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 21:56:06,643 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 21:56:06,643 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 21:56:06,643 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 21:56:06,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 21:56:06,643 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 21:56:06,643 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 21:56:06,644 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 21:56:06,644 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 21:56:06,644 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 21:56:06,645 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 21:56:06,645 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 21:56:06,645 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 -> 2 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.icfgtochc: Conditional Independence -> NONE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM [2024-12-19 21:56:06,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 21:56:06,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 21:56:06,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 21:56:06,859 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 21:56:06,859 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 21:56:06,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl [2024-12-19 21:56:06,860 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl' [2024-12-19 21:56:06,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 21:56:06,873 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 21:56:06,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 21:56:06,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 21:56:06,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 21:56:06,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,889 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,890 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,890 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 21:56:06,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 21:56:06,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 21:56:06,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 21:56:06,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:06" (1/1) ... [2024-12-19 21:56:06,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 21:56:06,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 21:56:06,918 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) [2024-12-19 21:56:06,920 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 [2024-12-19 21:56:06,940 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2024-12-19 21:56:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-19 21:56:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-19 21:56:06,970 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 21:56:06,972 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 21:56:06,974 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 21:56:07,024 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-19 21:56:07,024 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 21:56:07,035 INFO L304 CfgBuilder]: Using library mode [2024-12-19 21:56:07,036 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-19 21:56:07,036 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:56:07 BoogieIcfgContainer [2024-12-19 21:56:07,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 21:56:07,037 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 21:56:07,037 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 21:56:07,037 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 21:56:07,039 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,099 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,106 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:07,115 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:07,116 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 21:56:07,124 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:07,128 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2024-12-19 21:56:07,136 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:07,142 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:07,149 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:07,161 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,165 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2024-12-19 21:56:07,193 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;lock := false;' is: false [2024-12-19 21:56:07,207 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,219 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,223 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;' is: true [2024-12-19 21:56:07,230 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,238 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,249 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,260 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,271 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,272 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,281 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,296 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,306 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,311 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,315 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-19 21:56:07,319 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,324 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,331 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,339 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,343 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,351 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,355 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,370 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,374 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,377 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,380 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-19 21:56:07,385 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,394 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,399 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,404 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,410 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,422 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,427 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,439 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,443 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,447 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,451 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-19 21:56:07,456 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,460 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,463 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,466 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,469 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,477 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,482 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,494 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,497 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,501 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,503 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2024-12-19 21:56:07,507 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,510 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,513 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,516 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,523 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,531 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,534 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,541 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,544 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,547 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,549 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2024-12-19 21:56:07,552 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,555 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,557 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,560 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,562 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,568 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,570 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,577 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,580 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,583 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,585 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2024-12-19 21:56:07,588 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,590 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,593 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,596 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,598 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,604 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,608 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,618 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,621 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,624 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,626 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2024-12-19 21:56:07,629 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,632 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,634 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,637 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,639 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,645 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,666 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,674 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,676 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,679 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,681 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2024-12-19 21:56:07,683 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,686 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,688 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,691 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,693 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,698 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,701 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,706 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,710 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,713 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,715 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;' is: true [2024-12-19 21:56:07,718 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,721 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,725 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,728 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,732 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,735 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume !lock;lock := true;' is: false [2024-12-19 21:56:07,738 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,742 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;lock := false;' is: true [2024-12-19 21:56:07,744 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,746 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,746 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:56:07,748 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,750 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2024-12-19 21:56:07,752 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,754 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,756 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,758 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;' is: true [2024-12-19 21:56:07,760 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2024-12-19 21:56:07,784 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:07 HornClauseAST [2024-12-19 21:56:07,784 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 21:56:07,785 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 21:56:07,785 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 21:56:07,785 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 21:56:07,785 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,786 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/CHC_inc-dec-eq0-locked-assert.bpl_UID15790725112785431187.smt2 [2024-12-19 21:56:07,806 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 21:56:07,806 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 21:56:07,806 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 21:56:07,806 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 21:56:07,807 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,808 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_9740280041890229848.smt2 [2024-12-19 21:56:07,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-19 21:56:07,819 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9740280041890229848.smt2 (exit command is null, workingDir is null) [2024-12-19 21:56:07,824 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9740280041890229848.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2024-12-19 23:55:52,024 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-12-19 23:55:52,024 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9740280041890229848.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-12-19 23:55:53,025 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9740280041890229848.smt2 (2)] Forcibly destroying the process [2024-12-19 23:55:53,034 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 [2024-12-19 23:55:53,179 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9740280041890229848.smt2 (2)] Forceful destruction successful, exit code 137 [2024-12-19 23:55:53,180 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2024-12-19 23:55:53,181 INFO L158 Benchmark]: Toolchain (without parser) took 7186307.78ms. Allocated memory is still 234.9MB. Free memory was 150.4MB in the beginning and 141.9MB in the end (delta: 8.5MB). Peak memory consumption was 6.1MB. Max. memory is 22.0GB. [2024-12-19 23:55:53,182 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.20ms. Allocated memory is still 234.9MB. Free memory is still 151.3MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:55:53,182 INFO L158 Benchmark]: Boogie Preprocessor took 17.15ms. Allocated memory is still 234.9MB. Free memory was 150.4MB in the beginning and 149.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:55:53,182 INFO L158 Benchmark]: RCFGBuilder took 144.73ms. Allocated memory is still 234.9MB. Free memory was 149.1MB in the beginning and 133.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 23:55:53,184 INFO L158 Benchmark]: IcfgToChc took 747.59ms. Allocated memory is still 234.9MB. Free memory was 133.2MB in the beginning and 159.9MB in the end (delta: -26.7MB). Peak memory consumption was 56.4MB. Max. memory is 22.0GB. [2024-12-19 23:55:53,185 INFO L158 Benchmark]: ChcSmtPrinter took 21.23ms. Allocated memory is still 234.9MB. Free memory was 159.9MB in the beginning and 155.2MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:55:53,185 INFO L158 Benchmark]: ChcSolver took 7185374.29ms. Allocated memory is still 234.9MB. Free memory was 155.2MB in the beginning and 141.9MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 23:55:53,186 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 234.9MB. Free memory is still 151.3MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 17.15ms. Allocated memory is still 234.9MB. Free memory was 150.4MB in the beginning and 149.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 144.73ms. Allocated memory is still 234.9MB. Free memory was 149.1MB in the beginning and 133.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * IcfgToChc took 747.59ms. Allocated memory is still 234.9MB. Free memory was 133.2MB in the beginning and 159.9MB in the end (delta: -26.7MB). Peak memory consumption was 56.4MB. Max. memory is 22.0GB. * ChcSmtPrinter took 21.23ms. Allocated memory is still 234.9MB. Free memory was 159.9MB in the beginning and 155.2MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 7185374.29ms. Allocated memory is still 234.9MB. Free memory was 155.2MB in the beginning and 141.9MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown