./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.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_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/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_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/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_46f17179-76ad-4791-ad76-77dd45856138/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 46a293ea832081e209dc006e64de5ea7ce1a9849023a8104c64adb61504478ac --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:49:18,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:49:18,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 04:49:18,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:49:18,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:49:18,925 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:49:18,925 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:49:18,926 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:49:18,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:49:18,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:49:18,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:49:18,928 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:49:18,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:49:18,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:49:18,930 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:49:18,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:49:18,930 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:49:18,931 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:49:18,931 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:49:18,932 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:49:18,932 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:49:18,933 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:49:18,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:49:18,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:49:18,934 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:49:18,934 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:49:18,935 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:49:18,935 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:49:18,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:49:18,936 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:49:18,936 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_46f17179-76ad-4791-ad76-77dd45856138/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a293ea832081e209dc006e64de5ea7ce1a9849023a8104c64adb61504478ac [2023-12-03 04:49:19,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:49:19,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:49:19,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:49:19,169 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:49:19,170 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:49:19,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.c [2023-12-03 04:49:21,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:49:22,430 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:49:22,430 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.c [2023-12-03 04:49:22,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/data/cdc0470b4/366fad062bd64300acd842aa3802e1af/FLAG9ad9b347a [2023-12-03 04:49:22,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/data/cdc0470b4/366fad062bd64300acd842aa3802e1af [2023-12-03 04:49:22,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:49:22,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:49:22,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:49:22,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:49:22,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:49:22,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:49:22" (1/1) ... [2023-12-03 04:49:22,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7728c577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:22, skipping insertion in model container [2023-12-03 04:49:22,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:49:22" (1/1) ... [2023-12-03 04:49:22,748 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:49:23,108 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_46f17179-76ad-4791-ad76-77dd45856138/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.c[1246,1259] [2023-12-03 04:49:24,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:49:24,565 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:49:24,578 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_46f17179-76ad-4791-ad76-77dd45856138/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.c[1246,1259] [2023-12-03 04:49:25,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:49:25,784 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:49:25,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25 WrapperNode [2023-12-03 04:49:25,785 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:49:25,786 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:49:25,786 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:49:25,786 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:49:25,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:26,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:29,978 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58415 [2023-12-03 04:49:29,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:49:29,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:49:29,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:49:29,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:49:29,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:29,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:30,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:30,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:31,818 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:32,030 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:32,251 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:32,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:33,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:49:33,455 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:49:33,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:49:33,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:49:33,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:25" (1/1) ... [2023-12-03 04:49:33,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:49:33,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:49:33,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:49:33,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:49:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:49:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:49:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:49:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:49:35,477 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:49:35,479 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:50:08,937 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:53:05,160 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:53:05,160 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:53:05,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:53:05 BoogieIcfgContainer [2023-12-03 04:53:05,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:53:05,162 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:53:05,162 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:53:05,169 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:53:05,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:53:05" (1/1) ... [2023-12-03 04:53:05,175 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:53:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:05,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 04:53:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 04:53:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:53:05,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:05,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:53:17,667 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 04:53:17,671 INFO L158 Benchmark]: Toolchain (without parser) took 235163.67ms. Allocated memory was 176.2MB in the beginning and 14.4GB in the end (delta: 14.3GB). Free memory was 100.6MB in the beginning and 10.7GB in the end (delta: -10.6GB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. [2023-12-03 04:53:17,671 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:53:17,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3277.36ms. Allocated memory was 176.2MB in the beginning and 855.6MB in the end (delta: 679.5MB). Free memory was 100.0MB in the beginning and 554.0MB in the end (delta: -453.9MB). Peak memory consumption was 298.0MB. Max. memory is 16.1GB. [2023-12-03 04:53:17,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 4193.23ms. Allocated memory was 855.6MB in the beginning and 6.9GB in the end (delta: 6.0GB). Free memory was 554.0MB in the beginning and 5.9GB in the end (delta: -5.4GB). Peak memory consumption was 822.1MB. Max. memory is 16.1GB. [2023-12-03 04:53:17,674 INFO L158 Benchmark]: Boogie Preprocessor took 3474.43ms. Allocated memory is still 6.9GB. Free memory was 5.9GB in the beginning and 5.6GB in the end (delta: 323.9MB). Peak memory consumption was 576.7MB. Max. memory is 16.1GB. [2023-12-03 04:53:17,675 INFO L158 Benchmark]: RCFGBuilder took 211706.63ms. Allocated memory was 6.9GB in the beginning and 14.4GB in the end (delta: 7.5GB). Free memory was 5.6GB in the beginning and 10.4GB in the end (delta: -4.8GB). Peak memory consumption was 7.4GB. Max. memory is 16.1GB. [2023-12-03 04:53:17,675 INFO L158 Benchmark]: CodeCheck took 12507.49ms. Allocated memory is still 14.4GB. Free memory was 10.4GB in the beginning and 10.7GB in the end (delta: -239.0MB). Peak memory consumption was 394.3MB. Max. memory is 16.1GB. [2023-12-03 04:53:17,679 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 0.19ms. Allocated memory is still 121.6MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3277.36ms. Allocated memory was 176.2MB in the beginning and 855.6MB in the end (delta: 679.5MB). Free memory was 100.0MB in the beginning and 554.0MB in the end (delta: -453.9MB). Peak memory consumption was 298.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 4193.23ms. Allocated memory was 855.6MB in the beginning and 6.9GB in the end (delta: 6.0GB). Free memory was 554.0MB in the beginning and 5.9GB in the end (delta: -5.4GB). Peak memory consumption was 822.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3474.43ms. Allocated memory is still 6.9GB. Free memory was 5.9GB in the beginning and 5.6GB in the end (delta: 323.9MB). Peak memory consumption was 576.7MB. Max. memory is 16.1GB. * RCFGBuilder took 211706.63ms. Allocated memory was 6.9GB in the beginning and 14.4GB in the end (delta: 7.5GB). Free memory was 5.6GB in the beginning and 10.4GB in the end (delta: -4.8GB). Peak memory consumption was 7.4GB. Max. memory is 16.1GB. * CodeCheck took 12507.49ms. Allocated memory is still 14.4GB. Free memory was 10.4GB in the beginning and 10.7GB in the end (delta: -239.0MB). Peak memory consumption was 394.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:53:17,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/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_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/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_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/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_46f17179-76ad-4791-ad76-77dd45856138/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 46a293ea832081e209dc006e64de5ea7ce1a9849023a8104c64adb61504478ac --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:53:20,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:53:20,265 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 04:53:20,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:53:20,298 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:53:20,298 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:53:20,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:53:20,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:53:20,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:53:20,301 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:53:20,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:53:20,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:53:20,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:53:20,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:53:20,304 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:53:20,304 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:53:20,305 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:53:20,305 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:53:20,306 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:53:20,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:53:20,307 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:53:20,307 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:53:20,308 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:53:20,308 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:53:20,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:53:20,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:53:20,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:53:20,310 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:53:20,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:53:20,311 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:53:20,311 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:53:20,312 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:53:20,312 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:53:20,312 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:53:20,312 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_46f17179-76ad-4791-ad76-77dd45856138/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a293ea832081e209dc006e64de5ea7ce1a9849023a8104c64adb61504478ac [2023-12-03 04:53:20,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:53:20,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:53:20,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:53:20,608 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:53:20,608 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:53:20,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.c [2023-12-03 04:53:23,398 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:53:23,957 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:53:23,958 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.c [2023-12-03 04:53:24,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/data/7d34df8fb/dbb5dc108baf4656935bc88ac7aeb753/FLAG33064cb42 [2023-12-03 04:53:24,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/data/7d34df8fb/dbb5dc108baf4656935bc88ac7aeb753 [2023-12-03 04:53:24,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:53:24,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:53:24,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:53:24,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:53:24,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:53:24,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:53:24" (1/1) ... [2023-12-03 04:53:24,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fccc17e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:24, skipping insertion in model container [2023-12-03 04:53:24,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:53:24" (1/1) ... [2023-12-03 04:53:24,256 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:53:24,560 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_46f17179-76ad-4791-ad76-77dd45856138/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.c[1246,1259] [2023-12-03 04:53:25,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:53:25,842 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:53:25,854 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_46f17179-76ad-4791-ad76-77dd45856138/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal109.c[1246,1259] [2023-12-03 04:53:26,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:53:26,759 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:53:26,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26 WrapperNode [2023-12-03 04:53:26,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:53:26,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:53:26,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:53:26,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:53:26,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:26,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:27,446 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18804 [2023-12-03 04:53:27,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:53:27,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:53:27,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:53:27,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:53:27,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:27,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:27,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:27,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:28,004 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:28,039 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:28,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:28,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:28,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:53:28,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:53:28,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:53:28,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:53:28,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:53:26" (1/1) ... [2023-12-03 04:53:28,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:53:28,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:53:28,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:53:28,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:53:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:53:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:53:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:53:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:53:30,264 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:53:30,267 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:57:00,146 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:57:00,846 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:57:00,846 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:57:00,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:00 BoogieIcfgContainer [2023-12-03 04:57:00,848 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:57:00,848 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:57:00,849 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:57:00,858 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:57:00,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:00" (1/1) ... [2023-12-03 04:57:00,867 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:57:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 04:57:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 04:57:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:57:00,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:00,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:57:00,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:57:00,924 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:57:00,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:57:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:04,843 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:57:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:05,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:57:06,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:06,202 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 04:57:06,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:57:17,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.89s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:57:27,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:57:27,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:27,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 04:57:27,936 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 04:57:27,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:57:27,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:27,937 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:57:27,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:57:27,938 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:57:27,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 04:58:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:37,935 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:58:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:58:51,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 04:58:51,829 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 04:58:51,833 INFO L158 Benchmark]: Toolchain (without parser) took 327800.83ms. Allocated memory was 107.0MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 64.6MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 638.0MB. Max. memory is 16.1GB. [2023-12-03 04:58:51,833 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:58:51,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2726.62ms. Allocated memory was 107.0MB in the beginning and 381.7MB in the end (delta: 274.7MB). Free memory was 64.4MB in the beginning and 152.5MB in the end (delta: -88.2MB). Peak memory consumption was 189.1MB. Max. memory is 16.1GB. [2023-12-03 04:58:51,835 INFO L158 Benchmark]: Boogie Procedure Inliner took 686.73ms. Allocated memory is still 381.7MB. Free memory was 152.5MB in the beginning and 134.6MB in the end (delta: 18.0MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2023-12-03 04:58:51,836 INFO L158 Benchmark]: Boogie Preprocessor took 847.41ms. Allocated memory was 381.7MB in the beginning and 901.8MB in the end (delta: 520.1MB). Free memory was 134.6MB in the beginning and 614.8MB in the end (delta: -480.2MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2023-12-03 04:58:51,836 INFO L158 Benchmark]: RCFGBuilder took 212551.59ms. Allocated memory was 901.8MB in the beginning and 2.1GB in the end (delta: 1.2GB). Free memory was 614.8MB in the beginning and 1.7GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-03 04:58:51,837 INFO L158 Benchmark]: CodeCheck took 110983.57ms. Allocated memory is still 2.1GB. Free memory was 1.7GB in the beginning and 1.5GB in the end (delta: 188.2MB). Peak memory consumption was 310.7MB. Max. memory is 16.1GB. [2023-12-03 04:58:51,841 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 69.2MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2726.62ms. Allocated memory was 107.0MB in the beginning and 381.7MB in the end (delta: 274.7MB). Free memory was 64.4MB in the beginning and 152.5MB in the end (delta: -88.2MB). Peak memory consumption was 189.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 686.73ms. Allocated memory is still 381.7MB. Free memory was 152.5MB in the beginning and 134.6MB in the end (delta: 18.0MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 847.41ms. Allocated memory was 381.7MB in the beginning and 901.8MB in the end (delta: 520.1MB). Free memory was 134.6MB in the beginning and 614.8MB in the end (delta: -480.2MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * RCFGBuilder took 212551.59ms. Allocated memory was 901.8MB in the beginning and 2.1GB in the end (delta: 1.2GB). Free memory was 614.8MB in the beginning and 1.7GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * CodeCheck took 110983.57ms. Allocated memory is still 2.1GB. Free memory was 1.7GB in the beginning and 1.5GB in the end (delta: 188.2MB). Peak memory consumption was 310.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:58:51,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f17179-76ad-4791-ad76-77dd45856138/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