./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/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 8c552c5a7621983a9be7230571383c57e72f65aa3841e3b1b60493b995879709 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:50:40,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:50:40,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 21:50:40,204 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:50:40,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:50:40,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:50:40,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:50:40,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:50:40,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:50:40,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:50:40,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:50:40,231 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:50:40,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:50:40,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:50:40,233 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:50:40,234 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:50:40,234 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:50:40,235 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:50:40,236 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:50:40,236 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:50:40,237 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:50:40,237 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:50:40,238 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:50:40,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:50:40,239 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:50:40,239 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:50:40,239 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:50:40,240 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:50:40,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:50:40,240 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:50:40,241 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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c552c5a7621983a9be7230571383c57e72f65aa3841e3b1b60493b995879709 [2023-12-02 21:50:40,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:50:40,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:50:40,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:50:40,486 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:50:40,486 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:50:40,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c [2023-12-02 21:50:43,534 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:50:43,831 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:50:43,832 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c [2023-12-02 21:50:43,857 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/data/63b67171e/b88ea9a1c52e4f4881f1b5caadb964e6/FLAG8f6b3c601 [2023-12-02 21:50:43,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/data/63b67171e/b88ea9a1c52e4f4881f1b5caadb964e6 [2023-12-02 21:50:43,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:50:43,879 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:50:43,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:50:43,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:50:43,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:50:43,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8e0b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:43, skipping insertion in model container [2023-12-02 21:50:43,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:50:43" (1/1) ... [2023-12-02 21:50:43,987 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:50:44,198 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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c[1244,1257] [2023-12-02 21:50:44,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:50:44,551 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:50:44,564 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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c[1244,1257] [2023-12-02 21:50:44,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:50:44,802 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:50:44,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44 WrapperNode [2023-12-02 21:50:44,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:50:44,804 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:50:44,804 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:50:44,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:50:44,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:44,875 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:45,296 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5070 [2023-12-02 21:50:45,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:50:45,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:50:45,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:50:45,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:50:45,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:45,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:45,417 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:45,422 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:45,622 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:45,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:45,750 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:45,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:45,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:50:45,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:50:45,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:50:45,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:50:45,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:50:44" (1/1) ... [2023-12-02 21:50:45,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:50:45,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:50:45,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:50:45,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:50:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:50:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:50:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:50:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:50:46,344 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:50:46,346 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:50:49,962 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:50:56,571 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:50:56,571 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:50:56,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:50:56 BoogieIcfgContainer [2023-12-02 21:50:56,573 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:50:56,574 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:50:56,574 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:50:56,583 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:50:56,583 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:50:56" (1/1) ... [2023-12-02 21:50:56,591 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:50:56,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 21:50:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 21:50:56,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:50:56,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:56,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:52:00,337 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:52:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:53:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 21:53:10,792 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:53:10,796 INFO L158 Benchmark]: Toolchain (without parser) took 146916.50ms. Allocated memory was 151.0MB in the beginning and 3.7GB in the end (delta: 3.6GB). Free memory was 102.2MB in the beginning and 3.4GB in the end (delta: -3.3GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2023-12-02 21:53:10,797 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:53:10,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 922.47ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 102.2MB in the beginning and 137.1MB in the end (delta: -34.9MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. [2023-12-02 21:53:10,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 492.47ms. Allocated memory is still 203.4MB. Free memory was 137.1MB in the beginning and 90.9MB in the end (delta: 46.2MB). Peak memory consumption was 137.8MB. Max. memory is 16.1GB. [2023-12-02 21:53:10,799 INFO L158 Benchmark]: Boogie Preprocessor took 609.97ms. Allocated memory was 203.4MB in the beginning and 333.4MB in the end (delta: 130.0MB). Free memory was 90.9MB in the beginning and 195.7MB in the end (delta: -104.7MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2023-12-02 21:53:10,800 INFO L158 Benchmark]: RCFGBuilder took 10664.96ms. Allocated memory was 333.4MB in the beginning and 1.1GB in the end (delta: 750.8MB). Free memory was 195.7MB in the beginning and 302.4MB in the end (delta: -106.8MB). Peak memory consumption was 643.0MB. Max. memory is 16.1GB. [2023-12-02 21:53:10,801 INFO L158 Benchmark]: CodeCheck took 134221.17ms. Allocated memory was 1.1GB in the beginning and 3.7GB in the end (delta: 2.7GB). Free memory was 302.4MB in the beginning and 3.4GB in the end (delta: -3.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-12-02 21:53:10,805 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 0.16ms. Allocated memory is still 113.2MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 922.47ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 102.2MB in the beginning and 137.1MB in the end (delta: -34.9MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 492.47ms. Allocated memory is still 203.4MB. Free memory was 137.1MB in the beginning and 90.9MB in the end (delta: 46.2MB). Peak memory consumption was 137.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 609.97ms. Allocated memory was 203.4MB in the beginning and 333.4MB in the end (delta: 130.0MB). Free memory was 90.9MB in the beginning and 195.7MB in the end (delta: -104.7MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10664.96ms. Allocated memory was 333.4MB in the beginning and 1.1GB in the end (delta: 750.8MB). Free memory was 195.7MB in the beginning and 302.4MB in the end (delta: -106.8MB). Peak memory consumption was 643.0MB. Max. memory is 16.1GB. * CodeCheck took 134221.17ms. Allocated memory was 1.1GB in the beginning and 3.7GB in the end (delta: 2.7GB). Free memory was 302.4MB in the beginning and 3.4GB in the end (delta: -3.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:53:10,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/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 8c552c5a7621983a9be7230571383c57e72f65aa3841e3b1b60493b995879709 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:53:12,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:53:12,917 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 21:53:12,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:53:12,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:53:12,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:53:12,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:53:12,948 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:53:12,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:53:12,949 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:53:12,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:53:12,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:53:12,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:53:12,951 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:53:12,952 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:53:12,952 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:53:12,953 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:53:12,953 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:53:12,954 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:53:12,955 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:53:12,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:53:12,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:53:12,956 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:53:12,957 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:53:12,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:53:12,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:53:12,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:53:12,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:53:12,959 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:53:12,959 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:53:12,960 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:53:12,960 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:53:12,960 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:53:12,961 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:53:12,961 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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c552c5a7621983a9be7230571383c57e72f65aa3841e3b1b60493b995879709 [2023-12-02 21:53:13,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:53:13,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:53:13,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:53:13,275 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:53:13,275 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:53:13,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c [2023-12-02 21:53:16,073 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:53:16,389 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:53:16,389 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c [2023-12-02 21:53:16,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/data/8519f359b/b22b1b34762a4047bb964dd1444c16af/FLAG694933835 [2023-12-02 21:53:16,421 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/data/8519f359b/b22b1b34762a4047bb964dd1444c16af [2023-12-02 21:53:16,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:53:16,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:53:16,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:53:16,426 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:53:16,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:53:16,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:53:16" (1/1) ... [2023-12-02 21:53:16,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766bd58f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:16, skipping insertion in model container [2023-12-02 21:53:16,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:53:16" (1/1) ... [2023-12-02 21:53:16,511 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:53:16,700 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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c[1244,1257] [2023-12-02 21:53:16,965 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:53:16,977 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:53:16,989 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_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal3.c[1244,1257] [2023-12-02 21:53:17,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:53:17,133 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:53:17,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17 WrapperNode [2023-12-02 21:53:17,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:53:17,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:53:17,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:53:17,135 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:53:17,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,183 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,292 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1718 [2023-12-02 21:53:17,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:53:17,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:53:17,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:53:17,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:53:17,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,323 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,379 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,391 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:53:17,407 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:53:17,407 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:53:17,407 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:53:17,408 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:53:17" (1/1) ... [2023-12-02 21:53:17,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:53:17,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:53:17,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:53:17,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:53:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:53:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:53:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:53:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:53:17,779 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:53:17,781 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:53:20,375 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:53:20,474 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:53:20,474 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:53:20,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:53:20 BoogieIcfgContainer [2023-12-02 21:53:20,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:53:20,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:53:20,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:53:20,484 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:53:20,485 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:53:20" (1/1) ... [2023-12-02 21:53:20,492 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:53:20,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 21:53:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 21:53:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:53:20,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:20,539 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:53:20,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:53:20,588 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:53:20,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:53:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:21,632 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:53:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:22,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:53:22,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:22,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 21:53:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-02 21:53:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-02 21:53:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:53:23,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:23,084 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:53:23,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:53:23,085 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:53:23,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 21:53:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:25,378 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:53:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:26,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 2364 conjuncts, 132 conjunts are in the unsatisfiable core [2023-12-02 21:53:26,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:29,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 21:53:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-12-02 21:53:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-12-02 21:53:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:53:31,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:31,372 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:53:31,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:53:31,372 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:53:31,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 21:53:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:36,842 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:53:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:39,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 3691 conjuncts, 356 conjunts are in the unsatisfiable core [2023-12-02 21:53:39,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:59,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 21:54:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2023-12-02 21:54:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2023-12-02 21:54:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:54:06,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:06,033 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:54:06,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:54:06,035 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:54:06,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 21:54:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:28,698 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:54:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:31,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 5018 conjuncts, 655 conjunts are in the unsatisfiable core [2023-12-02 21:54:31,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:55:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:45,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 21:56:08,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2023-12-02 21:56:08,147 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2023-12-02 21:56:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:56:08,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:08,148 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:56:08,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:56:08,149 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:56:08,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 21:57:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:57,024 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:58:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:03,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 6345 conjuncts, 950 conjunts are in the unsatisfiable core [2023-12-02 21:58:03,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:00:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:00:49,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 22:01:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2023-12-02 22:01:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2023-12-02 22:01:32,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:01:32,943 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2023-12-02 22:01:32,951 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 22:01:36,499 INFO L560 CodeCheckObserver]: Invariant with dag size 188 [2023-12-02 22:01:36,516 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_470_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_516_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_49~0 && !(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0] == 0bv8)) && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1)[7:0]), 1bv32)[7:0] == 0bv8) && ~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0]), ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]), 1bv32)[7:0] == 0bv8) could not be translated [2023-12-02 22:01:36,517 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_470_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_516_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_49~0 && !(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0] == 0bv8)) && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1)[7:0]), 1bv32)[7:0] == 0bv8) && ~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0]), ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]), 1bv32)[7:0] == 0bv8) could not be translated [2023-12-02 22:01:36,517 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_286_arg_1~0#1 : bv8 :: !(3bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(3bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_286_arg_1~0#1)[7:0]))[7:0]), 0bv32)[7:0])[7:0]), 255bv32)[7:0])) && ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(1bv32, ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(3bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_286_arg_1~0#1)[7:0]))[7:0]), 0bv32)[7:0])[7:0]), 255bv32)[7:0]))[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_43~0) could not be translated [2023-12-02 22:01:36,517 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_382_arg_2~0#1 : bv8 :: ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_382_arg_2~0#1)[7:0])[7:0])[7:0])[7:0] == ~state_43~0 && ~state_380~0 == ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_382_arg_2~0#1)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0]) could not be translated [2023-12-02 22:01:36,518 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_470_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_516_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_49~0 && !(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0] == 0bv8)) && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1)[7:0]), 1bv32)[7:0] == 0bv8) && ~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0]), ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]), 1bv32)[7:0] == 0bv8) could not be translated [2023-12-02 22:01:36,518 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_286_arg_1~0#1 : bv8 :: ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(3bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_286_arg_1~0#1)[7:0]))[7:0]), 0bv32)[7:0])[7:0]), 255bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_43~0) could not be translated [2023-12-02 22:01:36,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:01:36 ImpRootNode [2023-12-02 22:01:36,519 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:01:36,520 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:01:36,520 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:01:36,520 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:01:36,521 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:53:20" (3/4) ... [2023-12-02 22:01:36,523 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:01:36,547 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-12-02 22:01:36,551 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-02 22:01:36,554 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 22:01:36,558 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:01:36,561 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:01:36,783 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:01:36,783 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:01:36,784 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:01:36,784 INFO L158 Benchmark]: Toolchain (without parser) took 500359.35ms. Allocated memory was 83.9MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 57.1MB in the beginning and 659.8MB in the end (delta: -602.7MB). Peak memory consumption was 585.6MB. Max. memory is 16.1GB. [2023-12-02 22:01:36,785 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:01:36,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.95ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 41.7MB in the end (delta: 15.1MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2023-12-02 22:01:36,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.15ms. Allocated memory is still 83.9MB. Free memory was 41.7MB in the beginning and 45.0MB in the end (delta: -3.3MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-12-02 22:01:36,786 INFO L158 Benchmark]: Boogie Preprocessor took 113.09ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 36.1MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 22:01:36,786 INFO L158 Benchmark]: RCFGBuilder took 3068.75ms. Allocated memory was 83.9MB in the beginning and 155.2MB in the end (delta: 71.3MB). Free memory was 35.7MB in the beginning and 92.5MB in the end (delta: -56.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2023-12-02 22:01:36,787 INFO L158 Benchmark]: CodeCheck took 496042.76ms. Allocated memory was 155.2MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 92.5MB in the beginning and 685.0MB in the end (delta: -592.4MB). Peak memory consumption was 523.2MB. Max. memory is 16.1GB. [2023-12-02 22:01:36,787 INFO L158 Benchmark]: Witness Printer took 263.60ms. Allocated memory is still 1.3GB. Free memory was 685.0MB in the beginning and 659.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:01:36,790 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 492.4s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 113 SdHoareTripleChecker+Valid, 33.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 82 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 32.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 115 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 483 IncrementalHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 115 mSolverCounterUnsat, 5 mSDtfsCounter, 483 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 575 GetRequests, 431 SyntacticMatches, 6 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9083 ImplicationChecksByTransitivity, 80.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.2s SsaConstructionTime, 10.1s SatisfiabilityAnalysisTime, 265.1s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 45 ConstructedInterpolants, 18 QuantifiedInterpolants, 7767 SizeOfPredicates, 2227 NumberOfNonLiveVariables, 18455 ConjunctsInSsa, 2109 ConjunctsInUnsatCore, 5 InterpolantComputations, 1 PerfectInterpolantSequences, 3/50 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: (((((((((((((((((((1 == mask_SORT_1) && (1 == var_32)) && (2 == var_310)) && (1 == var_82)) && (mask_SORT_6 == 3)) && (0 == state_29)) && (var_28 == 0)) && (7 == mask_SORT_8)) && (0 == var_287)) && (var_48 == 0)) && (((1 + mask_SORT_18) % 256) == 0)) && (1 == var_313)) && (1 == var_56)) && (var_42 == 0)) && (var_38 == 3)) && (2 == var_34)) && (var_478 == 3)) || ((((((((((((((((((1 == mask_SORT_1) && (1 == var_32)) && (2 == var_310)) && (0 == state_45)) && (1 == var_82)) && (mask_SORT_6 == 3)) && (var_28 == 0)) && (7 == mask_SORT_8)) && (0 == var_287)) && (var_48 == 0)) && (((1 + mask_SORT_18) % 256) == 0)) && (1 == var_313)) && (1 == state_29)) && (1 == var_56)) && (var_42 == 0)) && (var_38 == 3)) && (2 == var_34)) && (var_478 == 3))) || ((((((((((((((((((1 == mask_SORT_1) && (1 == var_32)) && (2 == var_310)) && (1 == var_82)) && (mask_SORT_6 == 3)) && (var_28 == 0)) && (7 == mask_SORT_8)) && (0 == var_287)) && (var_48 == 0)) && (((1 + mask_SORT_18) % 256) == 0)) && (1 == var_313)) && (1 == state_29)) && (1 == var_56)) && (var_42 == 0)) && (var_38 == 3)) && (2 == var_34)) && (1 == state_45)) && (var_478 == 3))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.95ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 41.7MB in the end (delta: 15.1MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.15ms. Allocated memory is still 83.9MB. Free memory was 41.7MB in the beginning and 45.0MB in the end (delta: -3.3MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.09ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 36.1MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3068.75ms. Allocated memory was 83.9MB in the beginning and 155.2MB in the end (delta: 71.3MB). Free memory was 35.7MB in the beginning and 92.5MB in the end (delta: -56.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 496042.76ms. Allocated memory was 155.2MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 92.5MB in the beginning and 685.0MB in the end (delta: -592.4MB). Peak memory consumption was 523.2MB. Max. memory is 16.1GB. * Witness Printer took 263.60ms. Allocated memory is still 1.3GB. Free memory was 685.0MB in the beginning and 659.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_470_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_516_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_49~0 && !(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0] == 0bv8)) && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1)[7:0]), 1bv32)[7:0] == 0bv8) && ~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0]), ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]), 1bv32)[7:0] == 0bv8) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_470_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_516_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_49~0 && !(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0] == 0bv8)) && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1)[7:0]), 1bv32)[7:0] == 0bv8) && ~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0]), ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]), 1bv32)[7:0] == 0bv8) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_286_arg_1~0#1 : bv8 :: !(3bv32 == ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(3bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_286_arg_1~0#1)[7:0]))[7:0]), 0bv32)[7:0])[7:0]), 255bv32)[7:0])) && ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvadd~32(1bv32, ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(3bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_286_arg_1~0#1)[7:0]))[7:0]), 0bv32)[7:0])[7:0]), 255bv32)[7:0]))[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_43~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_382_arg_2~0#1 : bv8 :: ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_382_arg_2~0#1)[7:0])[7:0])[7:0])[7:0] == ~state_43~0 && ~state_380~0 == ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_382_arg_2~0#1)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_470_arg_0~0#1 : bv8, ULTIMATE.start_main_~var_516_arg_2~0#1 : bv8 :: ((~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_49~0 && !(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0] == 0bv8)) && ~bvand~32(~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1)[7:0]), 1bv32)[7:0] == 0bv8) && ~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvnot~32(~zero_extend~32~16(ULTIMATE.start_main_~var_470_arg_0~0#1))[7:0]), 1bv32)[7:0]), ~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~bvshl~32(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~bvashr~32(~zero_extend~32~16(ULTIMATE.start_main_~var_516_arg_2~0#1), 1bv32)[7:0]), 1bv32)[7:0])[7:0]), 1bv32), 0bv32)[7:0])[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]), 1bv32)[7:0] == 0bv8) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists ULTIMATE.start_main_~var_286_arg_1~0#1 : bv8 :: ~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~zero_extend~32~16(~bvand~32(~zero_extend~32~16(~zero_extend~32~16(~bvor~32(~zero_extend~32~16(~bvand~32(3bv32, ~zero_extend~32~16(~zero_extend~32~16(ULTIMATE.start_main_~var_286_arg_1~0#1)[7:0]))[7:0]), 0bv32)[7:0])[7:0]), 255bv32)[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0])[7:0] == ~state_43~0) could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-02 22:01:36,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03bc3f1c-6c6d-47e1-9021-c5d8deae81ce/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: TRUE