./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 edd2f6f270309f6e51ca8ba1fe6d87db1e50a38b171b9e75aa53c75e7779ba9f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:23:46,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:23:46,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:23:46,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:23:46,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:23:46,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:23:46,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:23:46,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:23:46,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:23:46,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:23:46,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:23:46,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:23:46,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:23:46,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:23:46,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:23:46,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:23:46,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:23:46,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:23:46,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:23:46,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:23:46,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:23:46,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:23:46,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:23:46,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:23:46,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:23:46,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:23:46,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:23:46,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:23:46,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:23:46,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:23:46,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:23:46,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:23:46,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:23:46,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:23:46,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:23:46,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:23:46,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:23:46,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:23:46,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:23:46,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:23:46,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:23:46,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:23:46,490 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:23:46,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:23:46,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:23:46,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:23:46,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:23:46,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:23:46,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:23:46,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:23:46,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:23:46,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:23:46,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:23:46,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:23:46,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:23:46,493 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:23:46,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:23:46,493 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:23:46,493 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:23:46,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:23:46,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:23:46,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:23:46,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:23:46,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:23:46,494 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:23:46,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:23:46,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:23:46,494 INFO L138 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_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edd2f6f270309f6e51ca8ba1fe6d87db1e50a38b171b9e75aa53c75e7779ba9f [2022-12-15 03:23:46,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:23:46,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:23:46,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:23:46,676 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:23:46,677 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:23:46,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c [2022-12-15 03:23:49,191 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:23:49,441 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:23:49,441 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c [2022-12-15 03:23:49,453 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/data/ba77f3cbb/cc9d129b5b324350bd6005afddabc9c5/FLAG40b9b8eb1 [2022-12-15 03:23:49,788 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/data/ba77f3cbb/cc9d129b5b324350bd6005afddabc9c5 [2022-12-15 03:23:49,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:23:49,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:23:49,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:23:49,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:23:49,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:23:49,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18400550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49, skipping insertion in model container [2022-12-15 03:23:49,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:23:49,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:23:50,031 WARN L237 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_1d3d0382-7beb-4b6f-86bd-f272598af2ed/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c[1107,1120] [2022-12-15 03:23:50,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:23:50,376 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:23:50,384 WARN L237 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_1d3d0382-7beb-4b6f-86bd-f272598af2ed/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c[1107,1120] [2022-12-15 03:23:50,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:23:50,552 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:23:50,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50 WrapperNode [2022-12-15 03:23:50,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:23:50,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:23:50,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:23:50,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:23:50,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,706 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2596 [2022-12-15 03:23:50,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:23:50,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:23:50,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:23:50,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:23:50,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,796 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:23:50,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:23:50,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:23:50,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:23:50,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:50" (1/1) ... [2022-12-15 03:23:50,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:23:50,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:23:50,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:23:50,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:23:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:23:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:23:51,232 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:23:51,233 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:30:32,401 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:30:32,428 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:30:32,428 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:30:32,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:32 BoogieIcfgContainer [2022-12-15 03:30:32,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:30:32,430 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:30:32,430 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:30:32,437 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:30:32,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:32" (1/1) ... [2022-12-15 03:30:32,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:30:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:32,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:30:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:30:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:30:32,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:32,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:34:24,182 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:37:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:38:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:38:00,488 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:487) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-15 03:38:00,492 INFO L158 Benchmark]: Toolchain (without parser) took 850692.50ms. Allocated memory was 167.8MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 124.1MB in the beginning and 941.9MB in the end (delta: -817.8MB). Peak memory consumption was 844.6MB. Max. memory is 16.1GB. [2022-12-15 03:38:00,492 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 113.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:38:00,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.94ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 124.1MB in the beginning and 138.6MB in the end (delta: -14.6MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2022-12-15 03:38:00,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.34ms. Allocated memory is still 201.3MB. Free memory was 138.6MB in the beginning and 108.2MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 03:38:00,494 INFO L158 Benchmark]: Boogie Preprocessor took 119.37ms. Allocated memory is still 201.3MB. Free memory was 108.2MB in the beginning and 93.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:38:00,495 INFO L158 Benchmark]: RCFGBuilder took 401602.99ms. Allocated memory was 201.3MB in the beginning and 824.2MB in the end (delta: 622.9MB). Free memory was 93.5MB in the beginning and 653.1MB in the end (delta: -559.6MB). Peak memory consumption was 471.1MB. Max. memory is 16.1GB. [2022-12-15 03:38:00,495 INFO L158 Benchmark]: CodeCheck took 448060.67ms. Allocated memory was 824.2MB in the beginning and 1.2GB in the end (delta: 364.9MB). Free memory was 653.1MB in the beginning and 941.9MB in the end (delta: -288.8MB). Peak memory consumption was 715.6MB. Max. memory is 16.1GB. [2022-12-15 03:38:00,498 INFO L339 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:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 113.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.94ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 124.1MB in the beginning and 138.6MB in the end (delta: -14.6MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.34ms. Allocated memory is still 201.3MB. Free memory was 138.6MB in the beginning and 108.2MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.37ms. Allocated memory is still 201.3MB. Free memory was 108.2MB in the beginning and 93.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 401602.99ms. Allocated memory was 201.3MB in the beginning and 824.2MB in the end (delta: 622.9MB). Free memory was 93.5MB in the beginning and 653.1MB in the end (delta: -559.6MB). Peak memory consumption was 471.1MB. Max. memory is 16.1GB. * CodeCheck took 448060.67ms. Allocated memory was 824.2MB in the beginning and 1.2GB in the end (delta: 364.9MB). Free memory was 653.1MB in the beginning and 941.9MB in the end (delta: -288.8MB). Peak memory consumption was 715.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:38:00,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/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_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 edd2f6f270309f6e51ca8ba1fe6d87db1e50a38b171b9e75aa53c75e7779ba9f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:38:02,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:38:02,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:38:02,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:38:02,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:38:02,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:38:02,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:38:02,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:38:02,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:38:02,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:38:02,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:38:02,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:38:02,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:38:02,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:38:02,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:38:02,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:38:02,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:38:02,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:38:02,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:38:02,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:38:02,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:38:02,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:38:02,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:38:02,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:38:02,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:38:02,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:38:02,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:38:02,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:38:02,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:38:02,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:38:02,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:38:02,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:38:02,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:38:02,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:38:02,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:38:02,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:38:02,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:38:02,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:38:02,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:38:02,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:38:02,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:38:02,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:38:02,235 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:38:02,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:38:02,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:38:02,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:38:02,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:38:02,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:38:02,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:38:02,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:38:02,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:38:02,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:38:02,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:38:02,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:38:02,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:38:02,238 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:38:02,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:38:02,239 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:38:02,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:38:02,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:38:02,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:38:02,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:38:02,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:38:02,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:38:02,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:38:02,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:38:02,240 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:38:02,241 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:38:02,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:38:02,241 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:38:02,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:38:02,241 INFO L138 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_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edd2f6f270309f6e51ca8ba1fe6d87db1e50a38b171b9e75aa53c75e7779ba9f [2022-12-15 03:38:02,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:38:02,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:38:02,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:38:02,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:38:02,476 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:38:02,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c [2022-12-15 03:38:05,118 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:38:05,414 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:38:05,414 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c [2022-12-15 03:38:05,429 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/data/a010d38d2/a02dce747747458c99aa2b7520becf2d/FLAG01e84952f [2022-12-15 03:38:05,441 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/data/a010d38d2/a02dce747747458c99aa2b7520becf2d [2022-12-15 03:38:05,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:38:05,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:38:05,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:38:05,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:38:05,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:38:05,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:38:05" (1/1) ... [2022-12-15 03:38:05,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6a1a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:05, skipping insertion in model container [2022-12-15 03:38:05,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:38:05" (1/1) ... [2022-12-15 03:38:05,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:38:05,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:38:05,656 WARN L237 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_1d3d0382-7beb-4b6f-86bd-f272598af2ed/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c[1107,1120] [2022-12-15 03:38:05,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:38:05,954 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:38:05,964 WARN L237 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_1d3d0382-7beb-4b6f-86bd-f272598af2ed/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c[1107,1120] [2022-12-15 03:38:06,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:38:06,121 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:38:06,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06 WrapperNode [2022-12-15 03:38:06,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:38:06,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:38:06,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:38:06,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:38:06,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,252 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2596 [2022-12-15 03:38:06,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:38:06,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:38:06,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:38:06,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:38:06,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:38:06,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:38:06,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:38:06,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:38:06,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:06" (1/1) ... [2022-12-15 03:38:06,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:38:06,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:38:06,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:38:06,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d3d0382-7beb-4b6f-86bd-f272598af2ed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:38:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:38:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:38:06,752 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:38:06,753 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation