./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal64.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal64.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm --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 ca80254eecf20be62813c9748e7608d8dfec346cdca32b80bc8e31dab3651b49 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:18:20,554 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:20,661 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 23:18:20,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:18:20,673 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:18:20,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:20,708 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:18:20,708 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:18:20,709 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:20,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:20,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:20,711 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:18:20,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:20,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:20,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:18:20,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:20,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:18:20,712 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:20,712 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:18:20,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:20,712 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:20,713 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:20,713 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:20,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:20,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:20,713 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:20,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:20,714 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:18:20,714 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:18:20,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:18:20,715 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm 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 -> ca80254eecf20be62813c9748e7608d8dfec346cdca32b80bc8e31dab3651b49 [2024-11-13 23:18:21,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:21,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:21,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:21,082 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:21,083 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:21,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal64.c Unable to find full path for "g++" [2024-11-13 23:18:23,132 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:18:24,029 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:18:24,030 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal64.c [2024-11-13 23:18:24,116 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/data/dbbf96fc2/833a2f995c1f4aeb84158e8b72b09392/FLAG6aea1a359 [2024-11-13 23:18:24,137 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/data/dbbf96fc2/833a2f995c1f4aeb84158e8b72b09392 [2024-11-13 23:18:24,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:18:24,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:18:24,146 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:24,146 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:18:24,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:18:24,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:24" (1/1) ... [2024-11-13 23:18:24,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c340d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:24, skipping insertion in model container [2024-11-13 23:18:24,155 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:24" (1/1) ... [2024-11-13 23:18:24,532 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:18:24,997 WARN L250 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_fc31989f-9c31-4a49-a98b-631a3e25b382/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal64.c[1245,1258] [2024-11-13 23:18:27,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:27,817 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:18:27,830 WARN L250 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_fc31989f-9c31-4a49-a98b-631a3e25b382/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal64.c[1245,1258] [2024-11-13 23:18:29,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:29,969 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:18:29,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29 WrapperNode [2024-11-13 23:18:29,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:29,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:29,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:18:29,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:18:29,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:30,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:36,988 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73225 [2024-11-13 23:18:36,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:36,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:18:36,989 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:18:36,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:18:36,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:36,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:38,650 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:38,651 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:40,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:40,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:41,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:41,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:42,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:18:42,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:18:42,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:18:42,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:18:42,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:29" (1/1) ... [2024-11-13 23:18:42,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:42,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:18:42,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:18:42,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc31989f-9c31-4a49-a98b-631a3e25b382/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:18:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:18:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:18:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:18:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:18:47,039 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:18:47,041 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation