/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 --icfgtochc.enable.sleep.set.reduction false --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 [2024-12-20 03:56:14,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-20 03:56:14,884 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 [2024-12-20 03:56:14,894 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-20 03:56:14,896 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-20 03:56:14,896 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-20 03:56:14,896 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-20 03:56:14,896 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-20 03:56:14,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-20 03:56:14,897 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-20 03:56:14,897 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-20 03:56:14,897 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-20 03:56:14,897 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-20 03:56:14,897 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-20 03:56:14,897 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-20 03:56:14,897 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-20 03:56:14,897 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.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM [2024-12-20 03:56:15,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-20 03:56:15,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-20 03:56:15,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-20 03:56:15,116 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-20 03:56:15,116 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-20 03:56:15,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl [2024-12-20 03:56:15,117 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl' [2024-12-20 03:56:15,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-20 03:56:15,128 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-20 03:56:15,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-20 03:56:15,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-20 03:56:15,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-20 03:56:15,138 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,139 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,142 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,142 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,143 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,143 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,144 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,144 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,144 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-20 03:56:15,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-20 03:56:15,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-20 03:56:15,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-20 03:56:15,146 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-20 03:56:15,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 03:56:15,170 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) [2024-12-20 03:56:15,178 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 [2024-12-20 03:56:15,195 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2024-12-20 03:56:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-20 03:56:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-20 03:56:15,225 INFO L234 CfgBuilder]: Building ICFG [2024-12-20 03:56:15,226 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-20 03:56:15,228 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-20 03:56:15,271 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-20 03:56:15,271 INFO L283 CfgBuilder]: Performing block encoding [2024-12-20 03:56:15,280 INFO L304 CfgBuilder]: Using library mode [2024-12-20 03:56:15,280 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-20 03:56:15,280 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 03:56:15 BoogieIcfgContainer [2024-12-20 03:56:15,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-20 03:56:15,281 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-20 03:56:15,281 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-20 03:56:15,281 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-20 03:56:15,282 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,345 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:56:15 HornClauseAST [2024-12-20 03:56:15,345 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-20 03:56:15,346 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-20 03:56:15,346 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-20 03:56:15,346 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-20 03:56:15,349 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,350 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_UID4217069549398256218.smt2 [2024-12-20 03:56:15,374 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-20 03:56:15,375 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-20 03:56:15,375 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-20 03:56:15,375 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-20 03:56:15,379 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 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,380 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_15262434067272006970.smt2 [2024-12-20 03:56:15,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-20 03:56:15,390 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_15262434067272006970.smt2 (exit command is null, workingDir is null) [2024-12-20 03:56:15,394 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_15262434067272006970.smt2 (2)] Waiting until timeout for monitored process [2024-12-20 04:08:14,830 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 20.12 04:08:14 ChcSolution [2024-12-20 04:08:14,830 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-20 04:08:14,831 INFO L158 Benchmark]: Toolchain (without parser) took 719702.58ms. Allocated memory is still 234.9MB. Free memory was 146.1MB in the beginning and 119.9MB in the end (delta: 26.2MB). Peak memory consumption was 33.6MB. Max. memory is 22.0GB. [2024-12-20 04:08:14,832 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 234.9MB. Free memory is still 147.6MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 04:08:14,832 INFO L158 Benchmark]: Boogie Preprocessor took 16.12ms. Allocated memory is still 234.9MB. Free memory was 146.1MB in the beginning and 144.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 04:08:14,837 INFO L158 Benchmark]: RCFGBuilder took 134.68ms. Allocated memory is still 234.9MB. Free memory was 144.7MB in the beginning and 135.9MB in the end (delta: 8.8MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 04:08:14,838 INFO L158 Benchmark]: IcfgToChc took 64.44ms. Allocated memory is still 234.9MB. Free memory was 135.9MB in the beginning and 131.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 04:08:14,838 INFO L158 Benchmark]: ChcSmtPrinter took 28.47ms. Allocated memory is still 234.9MB. Free memory is still 131.7MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 04:08:14,838 INFO L158 Benchmark]: ChcSolver took 719455.70ms. Allocated memory is still 234.9MB. Free memory was 131.7MB in the beginning and 119.9MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 04:08:14,840 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 0.14ms. Allocated memory is still 234.9MB. Free memory is still 147.6MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 16.12ms. Allocated memory is still 234.9MB. Free memory was 146.1MB in the beginning and 144.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 134.68ms. Allocated memory is still 234.9MB. Free memory was 144.7MB in the beginning and 135.9MB in the end (delta: 8.8MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * IcfgToChc took 64.44ms. Allocated memory is still 234.9MB. Free memory was 135.9MB in the beginning and 131.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSmtPrinter took 28.47ms. Allocated memory is still 234.9MB. Free memory is still 131.7MB. There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 719455.70ms. Allocated memory is still 234.9MB. Free memory was 131.7MB in the beginning and 119.9MB in the end (delta: 11.8MB). 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. [2024-12-20 04:08:14,862 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_15262434067272006970.smt2 (2)] Forcibly destroying the process [2024-12-20 04:08:14,900 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_15262434067272006970.smt2 (2)] Forceful destruction successful, exit code 137 [2024-12-20 04:08:14,906 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...