./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0cc1df8b460086dc2c8e81ed9dc44fcfcc5d4615833dbf347c269d9f2b0ea709 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:03:12,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:03:12,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 05:03:12,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:03:12,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:03:12,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:03:12,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:03:12,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:03:12,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:03:12,814 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:03:12,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:03:12,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:03:12,814 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:03:12,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:03:12,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:03:12,815 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:03:12,815 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:03:12,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:03:12,815 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:03:12,815 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:03:12,815 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:03:12,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:03:12,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:03:12,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:03:12,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:03:12,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:03:12,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:03:12,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:03:12,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:03:12,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:03:12,819 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cc1df8b460086dc2c8e81ed9dc44fcfcc5d4615833dbf347c269d9f2b0ea709 [2024-11-25 05:03:13,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:03:13,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:03:13,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:03:13,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:03:13,120 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:03:13,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c [2024-11-25 05:03:16,356 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/data/174485167/86bb1ab1235a43a3a51650d972a02437/FLAG4b1d233e1 [2024-11-25 05:03:16,680 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:03:16,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c [2024-11-25 05:03:16,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/data/174485167/86bb1ab1235a43a3a51650d972a02437/FLAG4b1d233e1 [2024-11-25 05:03:16,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/data/174485167/86bb1ab1235a43a3a51650d972a02437 [2024-11-25 05:03:16,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:03:16,732 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:03:16,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:03:16,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:03:16,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:03:16,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:16" (1/1) ... [2024-11-25 05:03:16,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fde38b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:16, skipping insertion in model container [2024-11-25 05:03:16,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:16" (1/1) ... [2024-11-25 05:03:16,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:03:16,959 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c[1311,1324] [2024-11-25 05:03:17,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:03:17,217 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:03:17,228 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c[1311,1324] [2024-11-25 05:03:17,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:03:17,374 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:03:17,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17 WrapperNode [2024-11-25 05:03:17,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:03:17,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:03:17,376 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:03:17,377 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:03:17,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,421 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,687 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1979 [2024-11-25 05:03:17,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:03:17,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:03:17,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:03:17,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:03:17,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,812 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,952 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:17,987 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:03:17,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:03:17,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:03:17,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:03:17,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:17" (1/1) ... [2024-11-25 05:03:18,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:03:18,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:03:18,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:03:18,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:03:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:03:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:03:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:03:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:03:18,355 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:03:18,358 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:03:21,891 INFO L? ?]: Removed 1004 outVars from TransFormulas that were not future-live. [2024-11-25 05:03:21,891 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:03:26,025 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:03:26,025 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:03:26,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:26 BoogieIcfgContainer [2024-11-25 05:03:26,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:03:26,026 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:03:26,027 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:03:26,037 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:03:26,037 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:26" (1/1) ... [2024-11-25 05:03:26,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:03:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2024-11-25 05:03:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2024-11-25 05:03:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:03:26,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:26,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:03:30,965 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:03:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:03:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:03:45,630 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:03:45,649 INFO L158 Benchmark]: Toolchain (without parser) took 28912.92ms. Allocated memory was 117.4MB in the beginning and 922.7MB in the end (delta: 805.3MB). Free memory was 91.5MB in the beginning and 651.3MB in the end (delta: -559.8MB). Peak memory consumption was 250.6MB. Max. memory is 16.1GB. [2024-11-25 05:03:45,649 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:03:45,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.10ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 56.6MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:03:45,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 311.58ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 62.6MB in the end (delta: -6.3MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-11-25 05:03:45,650 INFO L158 Benchmark]: Boogie Preprocessor took 298.90ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 58.6MB in the end (delta: 4.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-25 05:03:45,651 INFO L158 Benchmark]: RCFGBuilder took 8036.65ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 58.6MB in the beginning and 245.1MB in the end (delta: -186.5MB). Peak memory consumption was 277.7MB. Max. memory is 16.1GB. [2024-11-25 05:03:45,651 INFO L158 Benchmark]: CodeCheck took 19617.97ms. Allocated memory was 427.8MB in the beginning and 922.7MB in the end (delta: 494.9MB). Free memory was 245.1MB in the beginning and 651.3MB in the end (delta: -406.3MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. [2024-11-25 05:03:45,658 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.10ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 56.6MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 311.58ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 62.6MB in the end (delta: -6.3MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 298.90ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 58.6MB in the end (delta: 4.1MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * RCFGBuilder took 8036.65ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 58.6MB in the beginning and 245.1MB in the end (delta: -186.5MB). Peak memory consumption was 277.7MB. Max. memory is 16.1GB. * CodeCheck took 19617.97ms. Allocated memory was 427.8MB in the beginning and 922.7MB in the end (delta: 494.9MB). Free memory was 245.1MB in the beginning and 651.3MB in the end (delta: -406.3MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:03:45,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0cc1df8b460086dc2c8e81ed9dc44fcfcc5d4615833dbf347c269d9f2b0ea709 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:03:48,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:03:48,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 05:03:48,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:03:48,525 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:03:48,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:03:48,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:03:48,525 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:03:48,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:03:48,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:03:48,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:03:48,526 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:03:48,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:03:48,526 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:03:48,526 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:03:48,526 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:03:48,526 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:03:48,526 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:03:48,526 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:03:48,527 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:03:48,527 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:03:48,527 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:03:48,527 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:03:48,527 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:03:48,527 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:03:48,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:03:48,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:03:48,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:03:48,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:03:48,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:03:48,528 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:03:48,528 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:03:48,528 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:03:48,528 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cc1df8b460086dc2c8e81ed9dc44fcfcc5d4615833dbf347c269d9f2b0ea709 [2024-11-25 05:03:48,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:03:48,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:03:48,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:03:48,847 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:03:48,847 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:03:48,849 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c [2024-11-25 05:03:51,863 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/data/8517ff944/52e1ec6fbf91463c91de6903bc3a903a/FLAGed1e2cc78 [2024-11-25 05:03:52,286 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:03:52,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c [2024-11-25 05:03:52,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/data/8517ff944/52e1ec6fbf91463c91de6903bc3a903a/FLAGed1e2cc78 [2024-11-25 05:03:52,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/data/8517ff944/52e1ec6fbf91463c91de6903bc3a903a [2024-11-25 05:03:52,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:03:52,335 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:03:52,338 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:03:52,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:03:52,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:03:52,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:52" (1/1) ... [2024-11-25 05:03:52,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198ea258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:52, skipping insertion in model container [2024-11-25 05:03:52,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:52" (1/1) ... [2024-11-25 05:03:52,401 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:03:52,611 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c[1311,1324] [2024-11-25 05:03:52,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:03:52,920 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:03:52,934 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_intersymbol_analog_estimation_convergence.c[1311,1324] [2024-11-25 05:03:53,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:03:53,168 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:03:53,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53 WrapperNode [2024-11-25 05:03:53,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:03:53,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:03:53,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:03:53,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:03:53,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,262 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 655 [2024-11-25 05:03:53,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:03:53,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:03:53,263 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:03:53,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:03:53,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,307 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:03:53,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:03:53,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:03:53,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:03:53,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:53" (1/1) ... [2024-11-25 05:03:53,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:03:53,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:03:53,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:03:53,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:03:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:03:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:03:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:03:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:03:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:03:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:03:53,646 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:03:53,649 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:03:54,696 INFO L? ?]: Removed 267 outVars from TransFormulas that were not future-live. [2024-11-25 05:03:54,696 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:03:54,779 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:03:54,780 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:03:54,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:54 BoogieIcfgContainer [2024-11-25 05:03:54,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:03:54,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:03:54,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:03:54,793 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:03:54,794 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:54" (1/1) ... [2024-11-25 05:03:54,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:03:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2024-11-25 05:03:54,865 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2024-11-25 05:03:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:03:54,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:54,873 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:03:54,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:03:54,877 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:03:54,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:03:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:55,530 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:03:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:55,852 INFO L256 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 05:03:55,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:03:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:03:56,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 05:03:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:56,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-25 05:03:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-25 05:03:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:03:56,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:56,968 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:03:56,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:03:56,970 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:03:56,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 05:03:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:57,822 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:03:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:58,192 INFO L256 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 05:03:58,201 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:03:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 05:03:59,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 05:04:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2024-11-25 05:04:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2024-11-25 05:04:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:04:02,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:02,595 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:04:02,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:04:02,599 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:04:02,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 05:04:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:03,821 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:04:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:04,248 INFO L256 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 05:04:04,262 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:04:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 05:04:05,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 05:04:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 57 transitions. [2024-11-25 05:04:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2024-11-25 05:04:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:04:10,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:10,354 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:04:10,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:04:10,357 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:04:10,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 05:04:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:11,889 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:04:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:12,456 INFO L256 TraceCheckSpWp]: Trace formula consists of 1069 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 05:04:12,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:04:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-25 05:04:14,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 05:04:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 96 transitions. [2024-11-25 05:04:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2024-11-25 05:04:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 05:04:26,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:26,446 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:04:26,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:04:26,448 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:04:26,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 05:04:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:28,253 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:04:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:28,933 INFO L256 TraceCheckSpWp]: Trace formula consists of 1321 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 05:04:28,944 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:04:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-25 05:04:31,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-25 05:04:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 114 transitions. [2024-11-25 05:04:38,051 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2024-11-25 05:04:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 05:04:38,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:38,055 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:04:38,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:04:38,057 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:04:38,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 05:04:40,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:40,433 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:04:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:41,397 INFO L256 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 05:04:41,409 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:04:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-25 05:04:44,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-25 05:04:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:53,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 132 transitions. [2024-11-25 05:04:53,778 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2024-11-25 05:04:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 05:04:53,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:53,780 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:04:53,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:04:53,782 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:04:53,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf7c925-b4d7-4b9f-9a92-e3b5ffd699ba/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-25 05:07:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:14,236 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:07:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:17,037 INFO L256 TraceCheckSpWp]: Trace formula consists of 1825 conjuncts, 712 conjuncts are in the unsatisfiable core [2024-11-25 05:07:17,120 INFO L279 TraceCheckSpWp]: Computing forward predicates...