./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9 --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 b3ff31232af53f34c170cd9a70971f13da8dc875c0d6406b7d3716dd54f4dd95 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:44:26,614 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:44:26,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 22:44:26,696 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:44:26,696 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:44:26,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:44:26,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:44:26,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:44:26,724 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:44:26,725 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:44:26,725 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:44:26,726 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:44:26,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:44:26,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:44:26,728 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:44:26,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:44:26,729 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:44:26,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:44:26,730 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:44:26,731 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:44:26,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:44:26,732 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:44:26,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:44:26,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:44:26,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:44:26,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:44:26,735 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:44:26,736 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:44:26,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:44:26,737 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:44:26,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3ff31232af53f34c170cd9a70971f13da8dc875c0d6406b7d3716dd54f4dd95 [2023-12-02 22:44:27,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:44:27,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:44:27,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:44:27,069 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:44:27,071 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:44:27,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c [2023-12-02 22:44:29,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:44:30,720 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:44:30,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c [2023-12-02 22:44:30,834 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/data/fc795ec14/1cb1fb7142f744268012638731e758a0/FLAG057d58b4a [2023-12-02 22:44:30,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/data/fc795ec14/1cb1fb7142f744268012638731e758a0 [2023-12-02 22:44:30,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:44:30,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:44:30,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:44:30,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:44:30,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:44:30,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:44:30" (1/1) ... [2023-12-02 22:44:30,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1020bdc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:30, skipping insertion in model container [2023-12-02 22:44:30,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:44:30" (1/1) ... [2023-12-02 22:44:31,163 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:44:31,444 WARN L240 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_cbb7ef63-ad96-42dc-9193-6498231e25c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c[1246,1259] [2023-12-02 22:44:33,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:44:33,150 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:44:33,165 WARN L240 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_cbb7ef63-ad96-42dc-9193-6498231e25c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c[1246,1259] [2023-12-02 22:44:34,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:44:34,434 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:44:34,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34 WrapperNode [2023-12-02 22:44:34,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:44:34,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:44:34,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:44:34,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:44:34,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:34,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:38,695 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58238 [2023-12-02 22:44:38,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:44:38,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:44:38,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:44:38,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:44:38,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:38,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:39,543 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:39,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:40,558 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:40,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:40,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:41,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:41,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:44:41,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:44:41,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:44:41,832 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:44:41,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:44:34" (1/1) ... [2023-12-02 22:44:41,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:44:41,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:44:41,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:44:41,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:44:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:44:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:44:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:44:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:44:44,314 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:44:44,316 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:45:31,897 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:48:06,238 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:48:06,238 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:48:06,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:48:06 BoogieIcfgContainer [2023-12-02 22:48:06,239 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:48:06,240 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:48:06,240 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:48:06,247 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:48:06,247 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:48:06" (1/1) ... [2023-12-02 22:48:06,254 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:48:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 22:48:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 22:48:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:48:06,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:06,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:48:18,410 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:488) 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) [2023-12-02 22:48:18,414 INFO L158 Benchmark]: Toolchain (without parser) took 227550.27ms. Allocated memory was 172.0MB in the beginning and 14.3GB in the end (delta: 14.1GB). Free memory was 113.5MB in the beginning and 10.4GB in the end (delta: -10.3GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-12-02 22:48:18,414 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 130.0MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:48:18,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3570.35ms. Allocated memory was 172.0MB in the beginning and 587.2MB in the end (delta: 415.2MB). Free memory was 113.5MB in the beginning and 255.3MB in the end (delta: -141.9MB). Peak memory consumption was 319.5MB. Max. memory is 16.1GB. [2023-12-02 22:48:18,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 4259.82ms. Allocated memory was 587.2MB in the beginning and 4.7GB in the end (delta: 4.1GB). Free memory was 255.3MB in the beginning and 3.7GB in the end (delta: -3.5GB). Peak memory consumption was 788.7MB. Max. memory is 16.1GB. [2023-12-02 22:48:18,416 INFO L158 Benchmark]: Boogie Preprocessor took 3134.12ms. Allocated memory is still 4.7GB. Free memory was 3.7GB in the beginning and 3.4GB in the end (delta: 371.2MB). Peak memory consumption was 398.5MB. Max. memory is 16.1GB. [2023-12-02 22:48:18,417 INFO L158 Benchmark]: RCFGBuilder took 204408.26ms. Allocated memory was 4.7GB in the beginning and 14.3GB in the end (delta: 9.6GB). Free memory was 3.4GB in the beginning and 10.7GB in the end (delta: -7.3GB). Peak memory consumption was 7.6GB. Max. memory is 16.1GB. [2023-12-02 22:48:18,417 INFO L158 Benchmark]: CodeCheck took 12172.60ms. Allocated memory is still 14.3GB. Free memory was 10.7GB in the beginning and 10.4GB in the end (delta: 319.8MB). Peak memory consumption was 320.9MB. Max. memory is 16.1GB. [2023-12-02 22:48:18,420 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 130.0MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3570.35ms. Allocated memory was 172.0MB in the beginning and 587.2MB in the end (delta: 415.2MB). Free memory was 113.5MB in the beginning and 255.3MB in the end (delta: -141.9MB). Peak memory consumption was 319.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 4259.82ms. Allocated memory was 587.2MB in the beginning and 4.7GB in the end (delta: 4.1GB). Free memory was 255.3MB in the beginning and 3.7GB in the end (delta: -3.5GB). Peak memory consumption was 788.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3134.12ms. Allocated memory is still 4.7GB. Free memory was 3.7GB in the beginning and 3.4GB in the end (delta: 371.2MB). Peak memory consumption was 398.5MB. Max. memory is 16.1GB. * RCFGBuilder took 204408.26ms. Allocated memory was 4.7GB in the beginning and 14.3GB in the end (delta: 9.6GB). Free memory was 3.4GB in the beginning and 10.7GB in the end (delta: -7.3GB). Peak memory consumption was 7.6GB. Max. memory is 16.1GB. * CodeCheck took 12172.60ms. Allocated memory is still 14.3GB. Free memory was 10.7GB in the beginning and 10.4GB in the end (delta: 319.8MB). Peak memory consumption was 320.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:48:18,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9 --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 b3ff31232af53f34c170cd9a70971f13da8dc875c0d6406b7d3716dd54f4dd95 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:48:21,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:48:21,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 22:48:21,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:48:21,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:48:21,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:48:21,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:48:21,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:48:21,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:48:21,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:48:21,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:48:21,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:48:21,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:48:21,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:48:21,370 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:48:21,371 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:48:21,371 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:48:21,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:48:21,372 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:48:21,373 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:48:21,373 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:48:21,374 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:48:21,374 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:48:21,375 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:48:21,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:48:21,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:48:21,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:48:21,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:48:21,377 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:48:21,377 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:48:21,377 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:48:21,378 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:48:21,378 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:48:21,378 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:48:21,379 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3ff31232af53f34c170cd9a70971f13da8dc875c0d6406b7d3716dd54f4dd95 [2023-12-02 22:48:21,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:48:21,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:48:21,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:48:21,670 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:48:21,671 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:48:21,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c [2023-12-02 22:48:24,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:48:25,095 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:48:25,095 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c [2023-12-02 22:48:25,178 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/data/0a3880e7c/5808aa7aedea4b6da41db4b3434f53a6/FLAG7cac27474 [2023-12-02 22:48:25,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/data/0a3880e7c/5808aa7aedea4b6da41db4b3434f53a6 [2023-12-02 22:48:25,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:48:25,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:48:25,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:48:25,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:48:25,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:48:25,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:48:25" (1/1) ... [2023-12-02 22:48:25,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dfde6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:25, skipping insertion in model container [2023-12-02 22:48:25,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:48:25" (1/1) ... [2023-12-02 22:48:25,417 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:48:25,735 WARN L240 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_cbb7ef63-ad96-42dc-9193-6498231e25c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c[1246,1259] [2023-12-02 22:48:27,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:48:27,065 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:48:27,077 WARN L240 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_cbb7ef63-ad96-42dc-9193-6498231e25c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal132.c[1246,1259] [2023-12-02 22:48:28,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:48:28,079 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:48:28,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28 WrapperNode [2023-12-02 22:48:28,079 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:48:28,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:48:28,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:48:28,081 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:48:28,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:28,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:28,719 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18783 [2023-12-02 22:48:28,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:48:28,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:48:28,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:48:28,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:48:28,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:28,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:28,820 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:28,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:29,045 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:29,074 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:29,105 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:29,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:29,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:48:29,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:48:29,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:48:29,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:48:29,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:28" (1/1) ... [2023-12-02 22:48:29,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:48:29,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:48:29,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:48:29,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:48:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:48:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:48:29,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:48:29,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:48:31,187 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:48:31,189 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:52:33,919 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:52:34,631 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:52:34,632 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:52:34,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:52:34 BoogieIcfgContainer [2023-12-02 22:52:34,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:52:34,697 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:52:34,697 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:52:34,707 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:52:34,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:52:34" (1/1) ... [2023-12-02 22:52:34,716 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:52:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 22:52:34,768 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 22:52:34,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:52:34,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:34,771 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:52:34,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:52:34,772 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:52:34,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 22:52:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:38,531 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:52:39,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:39,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 22:52:39,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:39,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 22:52:50,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.94s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:53:00,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:53:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:01,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-02 22:53:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-02 22:53:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:53:01,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:01,710 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:53:01,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:53:01,712 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:53:01,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 22:53:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:57,948 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:54:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:54:11,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-12-02 22:54:11,576 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:488) 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) [2023-12-02 22:54:11,580 INFO L158 Benchmark]: Toolchain (without parser) took 346386.24ms. Allocated memory was 115.3MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 74.1MB in the beginning and 814.1MB in the end (delta: -740.0MB). Peak memory consumption was 708.7MB. Max. memory is 16.1GB. [2023-12-02 22:54:11,581 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 56.4MB in the end (delta: 107.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:54:11,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2885.31ms. Allocated memory was 115.3MB in the beginning and 436.2MB in the end (delta: 320.9MB). Free memory was 73.8MB in the beginning and 263.5MB in the end (delta: -189.8MB). Peak memory consumption was 214.7MB. Max. memory is 16.1GB. [2023-12-02 22:54:11,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 638.75ms. Allocated memory is still 436.2MB. Free memory was 263.5MB in the beginning and 191.5MB in the end (delta: 72.0MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. [2023-12-02 22:54:11,583 INFO L158 Benchmark]: Boogie Preprocessor took 558.16ms. Allocated memory was 436.2MB in the beginning and 1.1GB in the end (delta: 702.5MB). Free memory was 191.5MB in the beginning and 885.3MB in the end (delta: -693.8MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2023-12-02 22:54:11,584 INFO L158 Benchmark]: RCFGBuilder took 245416.54ms. Allocated memory is still 1.1GB. Free memory was 885.3MB in the beginning and 773.1MB in the end (delta: 112.2MB). Peak memory consumption was 816.8MB. Max. memory is 16.1GB. [2023-12-02 22:54:11,585 INFO L158 Benchmark]: CodeCheck took 96881.92ms. Allocated memory was 1.1GB in the beginning and 1.4GB in the end (delta: 228.6MB). Free memory was 773.1MB in the beginning and 814.1MB in the end (delta: -41.0MB). Peak memory consumption was 383.8MB. Max. memory is 16.1GB. [2023-12-02 22:54:11,588 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 56.4MB in the end (delta: 107.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2885.31ms. Allocated memory was 115.3MB in the beginning and 436.2MB in the end (delta: 320.9MB). Free memory was 73.8MB in the beginning and 263.5MB in the end (delta: -189.8MB). Peak memory consumption was 214.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 638.75ms. Allocated memory is still 436.2MB. Free memory was 263.5MB in the beginning and 191.5MB in the end (delta: 72.0MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 558.16ms. Allocated memory was 436.2MB in the beginning and 1.1GB in the end (delta: 702.5MB). Free memory was 191.5MB in the beginning and 885.3MB in the end (delta: -693.8MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. * RCFGBuilder took 245416.54ms. Allocated memory is still 1.1GB. Free memory was 885.3MB in the beginning and 773.1MB in the end (delta: 112.2MB). Peak memory consumption was 816.8MB. Max. memory is 16.1GB. * CodeCheck took 96881.92ms. Allocated memory was 1.1GB in the beginning and 1.4GB in the end (delta: 228.6MB). Free memory was 773.1MB in the beginning and 814.1MB in the end (delta: -41.0MB). Peak memory consumption was 383.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:54:11,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbb7ef63-ad96-42dc-9193-6498231e25c0/bin/ukojak-verify-Qdu7aM0XO9/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown