/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/inc-dec-geq0/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend Z3 --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/inc-dec-geq0/inc-dec-geq0.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 10:27:04,660 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 10:27:04,733 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-geq0/ThreadModularVerifier.Settings.epf [2023-06-12 10:27:04,742 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 10:27:04,743 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 10:27:04,743 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 10:27:04,744 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 10:27:04,744 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 10:27:04,745 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 10:27:04,750 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 10:27:04,750 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 10:27:04,752 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 10:27:04,752 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 10:27:04,753 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 10:27:04,753 INFO L137 SettingsManager]: * File name=CHC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-12 10:27:04,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 10:27:04,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 10:27:04,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 10:27:04,982 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 10:27:04,982 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 10:27:04,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-geq0/inc-dec-geq0.bpl [2023-06-12 10:27:04,983 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-geq0/inc-dec-geq0.bpl' [2023-06-12 10:27:05,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 10:27:05,001 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 10:27:05,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 10:27:05,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 10:27:05,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 10:27:05,017 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 10:27:04" (1/1) ... [2023-06-12 10:27:05,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 10:27:04" (1/1) ... [2023-06-12 10:27:05,021 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 10:27:04" (1/1) ... [2023-06-12 10:27:05,022 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 10:27:04" (1/1) ... [2023-06-12 10:27:05,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 10:27:04" (1/1) ... [2023-06-12 10:27:05,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 10:27:04" (1/1) ... [2023-06-12 10:27:05,024 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 10:27:04" (1/1) ... [2023-06-12 10:27:05,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 10:27:04" (1/1) ... [2023-06-12 10:27:05,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 10:27:05,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 10:27:05,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 10:27:05,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 10:27:05,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 10:27:04" (1/1) ... [2023-06-12 10:27:05,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 10:27:05,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 10:27:05,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-06-12 10:27:05,061 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-06-12 10:27:05,083 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2023-06-12 10:27:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-06-12 10:27:05,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-06-12 10:27:05,123 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 10:27:05,125 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 10:27:05,128 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 10:27:05,180 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 10:27:05,191 INFO L294 CfgBuilder]: Using library mode [2023-06-12 10:27:05,192 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 10:27:05,194 INFO L201 PluginConnector]: Adding new model inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 10:27:05 BoogieIcfgContainer [2023-06-12 10:27:05,194 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 10:27:05,196 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 10:27:05,196 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 10:27:05,196 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 10:27:05,198 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 10:27:05" (1/1) ... [2023-06-12 10:27:05,406 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 10:27:05,408 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 10:27:05,411 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 10:27:05,417 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 10:27:05,443 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 10:27:05,446 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 10:27:05,453 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:05,457 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 10:27:05,468 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2023-06-12 10:27:05,470 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2023-06-12 10:27:05,474 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2023-06-12 10:27:05,477 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2023-06-12 10:27:05,493 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 10:27:05,496 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 10:27:05,501 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2023-06-12 10:27:05,513 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 10:27:05,529 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 10:27:05,530 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 10:27:05,536 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2023-06-12 10:27:05,538 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 10:27:05,590 INFO L201 PluginConnector]: Adding new model inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 10:27:05 HornClauseAST [2023-06-12 10:27:05,590 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 10:27:05,591 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 10:27:05,591 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 10:27:05,592 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 10:27:05,592 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 10:27:05" (1/1) ... [2023-06-12 10:27:05,593 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-dec-geq0/CHC_inc-dec-geq0.bpl_UID17640989413182634318.smt2 [2023-06-12 10:27:05,632 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 10:27:05,633 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 10:27:05,633 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 10:27:05,633 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 10:27:05,638 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 10:27:05" (1/1) ... [2023-06-12 10:27:05,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-06-12 10:27:05,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 10:27:05,652 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-12 10:27:05,652 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-06-12 10:27:05,662 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-06-12 10:27:05,662 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 10:27:05,663 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-12 10:27:05,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-06-12 10:27:08,363 INFO L175 ChcSolverObserver]: ChcSolver found model: [2023-06-12 10:27:08,364 INFO L176 ChcSolverObserver]: (define-fun (|c_hhv_Inv_HcVar:hhv_Inv_loc_thread_1_2_2| Int) () Int 0) (define-fun (|c_hhv_Inv_HcVar:hhv_Inv_sleep_thread_2_3_3| Bool) () Bool false) (define-fun (|c_hhv_Inv_HcVar:hhv_Inv_loc_thread_1_2_2_primed| Int) () Int 0) (define-fun (|c_hhv_Inv_HcVar:hhv_Inv_x_0_0| Int) () Int 0) (define-fun (|c_hhv_Inv_HcVar:hhv_Inv_sleep_thread_2_3_3_primed| Bool) () Bool false) (define-fun (|c_hhv_Inv_HcVar:hhv_Inv_sleep_thread_1_1_1_primed| Bool) () Bool false) (define-fun (Inv Int Bool Int Bool Int Bool) ((x!0 Int) (x!1 Bool) (x!2 Int) (x!3 Bool) (x!4 Int) ) Bool (let ((.cse0 (not (<= x!0 0)))) (and (or x!1 (not (<= x!2 2)) (not (>= x!4 2))) (not (<= x!0 (- 1))) (or x!3 (not (= x!4 2)) .cse0) (not (<= x!2 (- 1))) (or x!1 (not (= x!2 2)) .cse0)))) (define-fun (|c_hbv_HcVar:hbv_sleep_thread_2| Bool) () Bool false) (define-fun (|c_hbv_HcVar:hbv_sleep_thread_1| Bool) () Bool false) (define-fun (|c_hbv_HcVar:hbv_loc_thread_0_primed| Int) () Int 0) (define-fun (|c_hbv_HcVar:hbv_sleep_thread_0| Bool) () Bool false) (define-fun (|c_hbv_HcVar:hbv_loc_thread_2_primed| Int) () Int 0) (define-fun (|c_hbv_HcVar:hbv_loc_thread_1_primed| Int) () Int 0) (define-fun (|c_hbv_HcVar:hbv_loc_thread_2| Int) () Int 0) (define-fun (|c_hhv_Inv_HcVar:hhv_Inv_x_0_0_primed| Int) () Int 0) (define-fun (|c_hbv_HcVar:hbv_sleep_thread_2_primed| Bool) () Bool false) (define-fun (|c_hbv_HcVar:hbv_loc_thread_1| Int) () Int 0) (define-fun (|c_hbv_HcVar:hbv_loc_thread_0| Int) () Int 0) (define-fun (|c_hbv_HcVar:hbv_x_primed| Int) () Int 0) (define-fun (|c_hhv_Inv_HcVar:hhv_Inv_sleep_thread_1_1_1| Bool) () Bool false) (define-fun (|c_hhv_Inv_HcVar:hhv_Inv_loc_thread_2_4_4_primed| Int) () Int 0) (define-fun (|c_hhv_Inv_HcVar:hhv_Inv_loc_thread_2_4_4| Int) () Int 0) (define-fun (|c_hbv_HcVar:hbv_x| Int) () Int 0) (define-fun (|c_hbv_HcVar:hbv_sleep_thread_0_primed| Bool) () Bool false) (define-fun (|c_hbv_HcVar:hbv_sleep_thread_1_primed| Bool) () Bool false) [2023-06-12 10:27:08,377 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-06-12 10:27:08,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 10:27:08,382 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-12 10:27:08,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-06-12 10:27:08,384 INFO L201 PluginConnector]: Adding new model inc-dec-geq0.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 12.06 10:27:08 ChcSolution [2023-06-12 10:27:08,385 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-06-12 10:27:08,386 INFO L158 Benchmark]: Toolchain (without parser) took 3384.06ms. Allocated memory is still 352.3MB. Free memory was 311.1MB in the beginning and 312.9MB in the end (delta: -1.8MB). Peak memory consumption was 2.0MB. Max. memory is 15.0GB. [2023-06-12 10:27:08,386 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.29ms. Allocated memory is still 352.3MB. Free memory was 312.1MB in the beginning and 312.0MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 10:27:08,387 INFO L158 Benchmark]: Boogie Preprocessor took 23.12ms. Allocated memory is still 352.3MB. Free memory was 311.1MB in the beginning and 309.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 10:27:08,387 INFO L158 Benchmark]: RCFGBuilder took 168.35ms. Allocated memory is still 352.3MB. Free memory was 309.2MB in the beginning and 301.2MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 10:27:08,388 INFO L158 Benchmark]: IcfgToChc took 394.48ms. Allocated memory is still 352.3MB. Free memory was 301.2MB in the beginning and 324.6MB in the end (delta: -23.4MB). Peak memory consumption was 20.9MB. Max. memory is 15.0GB. [2023-06-12 10:27:08,388 INFO L158 Benchmark]: ChcSmtPrinter took 41.26ms. Allocated memory is still 352.3MB. Free memory was 324.0MB in the beginning and 322.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 10:27:08,388 INFO L158 Benchmark]: ChcSolver took 2751.83ms. Allocated memory is still 352.3MB. Free memory was 322.5MB in the beginning and 312.9MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-06-12 10:27:08,391 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 0.29ms. Allocated memory is still 352.3MB. Free memory was 312.1MB in the beginning and 312.0MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 23.12ms. Allocated memory is still 352.3MB. Free memory was 311.1MB in the beginning and 309.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 168.35ms. Allocated memory is still 352.3MB. Free memory was 309.2MB in the beginning and 301.2MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 394.48ms. Allocated memory is still 352.3MB. Free memory was 301.2MB in the beginning and 324.6MB in the end (delta: -23.4MB). Peak memory consumption was 20.9MB. Max. memory is 15.0GB. * ChcSmtPrinter took 41.26ms. Allocated memory is still 352.3MB. Free memory was 324.0MB in the beginning and 322.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 2751.83ms. Allocated memory is still 352.3MB. Free memory was 322.5MB in the beginning and 312.9MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-06-12 10:27:08,407 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-06-12 10:27:08,609 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...