./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/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_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/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_a60b2056-da2a-4551-8259-5a9b913b2395/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 e1b0890b18ec17e8cd67861cdf2285c7a0af5c6ccb2b85e8e2df75e052de7d09 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:37:18,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:37:18,810 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 00:37:18,815 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:37:18,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:37:18,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:37:18,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:37:18,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:37:18,841 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:37:18,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:37:18,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:37:18,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:37:18,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:37:18,843 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:37:18,844 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:37:18,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:37:18,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:37:18,845 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:37:18,846 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:37:18,846 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:37:18,847 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:37:18,847 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:37:18,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:37:18,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:37:18,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:37:18,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:37:18,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:37:18,850 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:37:18,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:37:18,851 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:37:18,851 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_a60b2056-da2a-4551-8259-5a9b913b2395/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1b0890b18ec17e8cd67861cdf2285c7a0af5c6ccb2b85e8e2df75e052de7d09 [2023-12-03 00:37:19,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:37:19,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:37:19,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:37:19,085 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:37:19,086 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:37:19,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c [2023-12-03 00:37:21,890 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:37:22,502 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:37:22,502 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c [2023-12-03 00:37:22,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/data/c39e52aad/1039462de46e4ea1b7fd59f3b3b1615d/FLAG634ec0793 [2023-12-03 00:37:22,600 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/data/c39e52aad/1039462de46e4ea1b7fd59f3b3b1615d [2023-12-03 00:37:22,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:37:22,604 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:37:22,605 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:37:22,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:37:22,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:37:22,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:22" (1/1) ... [2023-12-03 00:37:22,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f64af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:22, skipping insertion in model container [2023-12-03 00:37:22,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:22" (1/1) ... [2023-12-03 00:37:22,889 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:37:23,193 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_a60b2056-da2a-4551-8259-5a9b913b2395/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c[1246,1259] [2023-12-03 00:37:24,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:37:24,702 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:37:24,711 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_a60b2056-da2a-4551-8259-5a9b913b2395/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c[1246,1259] [2023-12-03 00:37:25,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:37:25,970 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:37:25,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25 WrapperNode [2023-12-03 00:37:25,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:37:25,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:37:25,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:37:25,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:37:25,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:26,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:29,618 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58427 [2023-12-03 00:37:29,618 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:37:29,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:37:29,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:37:29,619 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:37:29,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:29,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:30,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:30,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:31,605 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:31,777 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:32,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:32,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:32,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:37:32,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:37:32,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:37:32,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:37:32,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:25" (1/1) ... [2023-12-03 00:37:32,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:37:33,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:37:33,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:37:33,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:37:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:37:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:37:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:37:33,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:37:35,473 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:37:35,475 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:38:30,991 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:41:18,078 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:41:18,078 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:41:18,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:41:18 BoogieIcfgContainer [2023-12-03 00:41:18,080 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:41:18,081 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:41:18,081 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:41:18,088 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:41:18,088 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,095 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:41:18,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:18,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 00:41:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 00:41:18,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:41:18,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:18,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:41:30,577 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) [2023-12-03 00:41:30,582 INFO L158 Benchmark]: Toolchain (without parser) took 247977.19ms. Allocated memory was 144.7MB in the beginning and 14.3GB in the end (delta: 14.1GB). Free memory was 75.5MB in the beginning and 10.7GB in the end (delta: -10.6GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2023-12-03 00:41:30,583 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 100.7MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:41:30,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3365.56ms. Allocated memory was 144.7MB in the beginning and 438.3MB in the end (delta: 293.6MB). Free memory was 75.5MB in the beginning and 117.7MB in the end (delta: -42.2MB). Peak memory consumption was 291.0MB. Max. memory is 16.1GB. [2023-12-03 00:41:30,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 3646.90ms. Allocated memory was 438.3MB in the beginning and 2.7GB in the end (delta: 2.3GB). Free memory was 117.7MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 762.3MB. Max. memory is 16.1GB. [2023-12-03 00:41:30,585 INFO L158 Benchmark]: Boogie Preprocessor took 3369.89ms. Allocated memory was 2.7GB in the beginning and 8.1GB in the end (delta: 5.4GB). Free memory was 1.7GB in the beginning and 6.7GB in the end (delta: -5.0GB). Peak memory consumption was 394.3MB. Max. memory is 16.1GB. [2023-12-03 00:41:30,586 INFO L158 Benchmark]: RCFGBuilder took 225090.15ms. Allocated memory was 8.1GB in the beginning and 14.3GB in the end (delta: 6.2GB). Free memory was 6.7GB in the beginning and 10.5GB in the end (delta: -3.8GB). Peak memory consumption was 5.8GB. Max. memory is 16.1GB. [2023-12-03 00:41:30,586 INFO L158 Benchmark]: CodeCheck took 12499.51ms. Allocated memory is still 14.3GB. Free memory was 10.5GB in the beginning and 10.7GB in the end (delta: -250.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:41:30,590 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 0.21ms. Allocated memory is still 100.7MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3365.56ms. Allocated memory was 144.7MB in the beginning and 438.3MB in the end (delta: 293.6MB). Free memory was 75.5MB in the beginning and 117.7MB in the end (delta: -42.2MB). Peak memory consumption was 291.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3646.90ms. Allocated memory was 438.3MB in the beginning and 2.7GB in the end (delta: 2.3GB). Free memory was 117.7MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 762.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3369.89ms. Allocated memory was 2.7GB in the beginning and 8.1GB in the end (delta: 5.4GB). Free memory was 1.7GB in the beginning and 6.7GB in the end (delta: -5.0GB). Peak memory consumption was 394.3MB. Max. memory is 16.1GB. * RCFGBuilder took 225090.15ms. Allocated memory was 8.1GB in the beginning and 14.3GB in the end (delta: 6.2GB). Free memory was 6.7GB in the beginning and 10.5GB in the end (delta: -3.8GB). Peak memory consumption was 5.8GB. Max. memory is 16.1GB. * CodeCheck took 12499.51ms. Allocated memory is still 14.3GB. Free memory was 10.5GB in the beginning and 10.7GB in the end (delta: -250.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:41:30,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/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_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/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_a60b2056-da2a-4551-8259-5a9b913b2395/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 e1b0890b18ec17e8cd67861cdf2285c7a0af5c6ccb2b85e8e2df75e052de7d09 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:41:33,180 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:41:33,257 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 00:41:33,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:41:33,288 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:41:33,289 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:41:33,290 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:41:33,290 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:41:33,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:41:33,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:41:33,292 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:41:33,293 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:41:33,293 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:41:33,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:41:33,294 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:41:33,295 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:41:33,296 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:41:33,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:41:33,297 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:41:33,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:41:33,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:41:33,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:41:33,299 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:41:33,300 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:41:33,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:41:33,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:41:33,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:41:33,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:41:33,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:41:33,302 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:41:33,303 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:41:33,303 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:41:33,303 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:41:33,304 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:41:33,304 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_a60b2056-da2a-4551-8259-5a9b913b2395/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1b0890b18ec17e8cd67861cdf2285c7a0af5c6ccb2b85e8e2df75e052de7d09 [2023-12-03 00:41:33,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:41:33,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:41:33,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:41:33,602 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:41:33,603 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:41:33,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c [2023-12-03 00:41:36,382 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:41:37,068 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:41:37,069 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c [2023-12-03 00:41:37,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/data/a5b1c8a11/676af32865f74f9da14a61f761a6fe0d/FLAG8b1cf6b80 [2023-12-03 00:41:37,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/data/a5b1c8a11/676af32865f74f9da14a61f761a6fe0d [2023-12-03 00:41:37,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:41:37,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:41:37,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:41:37,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:41:37,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:41:37,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:37" (1/1) ... [2023-12-03 00:41:37,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760bdd9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:37, skipping insertion in model container [2023-12-03 00:41:37,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:37" (1/1) ... [2023-12-03 00:41:37,453 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:41:37,826 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_a60b2056-da2a-4551-8259-5a9b913b2395/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c[1246,1259] [2023-12-03 00:41:39,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:41:39,171 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:41:39,180 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_a60b2056-da2a-4551-8259-5a9b913b2395/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal107.c[1246,1259] [2023-12-03 00:41:40,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:41:40,035 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:41:40,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40 WrapperNode [2023-12-03 00:41:40,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:41:40,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:41:40,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:41:40,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:41:40,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:40,302 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:41,041 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18816 [2023-12-03 00:41:41,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:41:41,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:41:41,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:41:41,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:41:41,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:41,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:41,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:41,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:41,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:41,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:41,539 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:41,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:41,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:41:41,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:41:41,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:41:41,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:41:41,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:40" (1/1) ... [2023-12-03 00:41:41,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:41:41,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:41:41,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:41:41,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:41:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:41:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:41:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:41:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:41:43,563 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:41:43,566 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:45:42,640 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:45:43,323 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:45:43,323 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:45:43,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:45:43 BoogieIcfgContainer [2023-12-03 00:45:43,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:45:43,325 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:45:43,326 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:45:43,333 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:45:43,333 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:45:43" (1/1) ... [2023-12-03 00:45:43,342 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:45:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:43,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 00:45:43,385 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 00:45:43,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:45:43,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:43,388 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:45:43,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:45:43,415 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:45:43,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:45:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:47,278 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:45:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:48,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 00:45:48,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:45:48,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:48,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:45:59,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.82s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:46:09,561 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 [] [2023-12-03 00:46:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 00:46:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 00:46:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:46:10,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:10,229 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:46:10,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:46:10,230 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:46:10,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 00:46:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:54,642 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:47:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:47:08,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 00:47:08,284 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) [2023-12-03 00:47:08,287 INFO L158 Benchmark]: Toolchain (without parser) took 331095.24ms. Allocated memory was 86.0MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 46.5MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 764.0MB. Max. memory is 16.1GB. [2023-12-03 00:47:08,288 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:47:08,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2843.45ms. Allocated memory was 86.0MB in the beginning and 620.8MB in the end (delta: 534.8MB). Free memory was 46.3MB in the beginning and 445.6MB in the end (delta: -399.3MB). Peak memory consumption was 182.4MB. Max. memory is 16.1GB. [2023-12-03 00:47:08,289 INFO L158 Benchmark]: Boogie Procedure Inliner took 1003.87ms. Allocated memory is still 620.8MB. Free memory was 445.6MB in the beginning and 394.6MB in the end (delta: 51.0MB). Peak memory consumption was 197.8MB. Max. memory is 16.1GB. [2023-12-03 00:47:08,290 INFO L158 Benchmark]: Boogie Preprocessor took 591.18ms. Allocated memory is still 620.8MB. Free memory was 394.6MB in the beginning and 339.0MB in the end (delta: 55.6MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2023-12-03 00:47:08,291 INFO L158 Benchmark]: RCFGBuilder took 241690.16ms. Allocated memory was 620.8MB in the beginning and 2.5GB in the end (delta: 1.9GB). Free memory was 339.0MB in the beginning and 2.0GB in the end (delta: -1.7GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-12-03 00:47:08,291 INFO L158 Benchmark]: CodeCheck took 84961.14ms. Allocated memory is still 2.5GB. Free memory was 2.0GB in the beginning and 1.7GB in the end (delta: 348.0MB). Peak memory consumption was 349.0MB. Max. memory is 16.1GB. [2023-12-03 00:47:08,295 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 0.34ms. Allocated memory is still 62.9MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2843.45ms. Allocated memory was 86.0MB in the beginning and 620.8MB in the end (delta: 534.8MB). Free memory was 46.3MB in the beginning and 445.6MB in the end (delta: -399.3MB). Peak memory consumption was 182.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1003.87ms. Allocated memory is still 620.8MB. Free memory was 445.6MB in the beginning and 394.6MB in the end (delta: 51.0MB). Peak memory consumption was 197.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 591.18ms. Allocated memory is still 620.8MB. Free memory was 394.6MB in the beginning and 339.0MB in the end (delta: 55.6MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * RCFGBuilder took 241690.16ms. Allocated memory was 620.8MB in the beginning and 2.5GB in the end (delta: 1.9GB). Free memory was 339.0MB in the beginning and 2.0GB in the end (delta: -1.7GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * CodeCheck took 84961.14ms. Allocated memory is still 2.5GB. Free memory was 2.0GB in the beginning and 1.7GB in the end (delta: 348.0MB). Peak memory consumption was 349.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:47:08,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a60b2056-da2a-4551-8259-5a9b913b2395/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