./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.1.prop1-back-serstep.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_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/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_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/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_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/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 e5f2bb34a6b9fd7ead61c4647c6947f6e7f713790f3d5270e671883d636097cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:37:34,091 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:37:34,189 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:37:34,197 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:37:34,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:37:34,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:37:34,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:37:34,221 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:37:34,222 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:37:34,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:37:34,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:37:34,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:37:34,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:37:34,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:37:34,223 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:37:34,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:37:34,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:37:34,223 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:37:34,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:37:34,223 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:37:34,224 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:37:34,224 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:37:34,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:37:34,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:37:34,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:37:34,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:37:34,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:37:34,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:37:34,225 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:37:34,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:37:34,225 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_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/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 -> e5f2bb34a6b9fd7ead61c4647c6947f6e7f713790f3d5270e671883d636097cb [2024-11-13 22:37:34,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:37:34,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:37:34,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:37:34,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:37:34,542 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:37:34,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.1.prop1-back-serstep.c Unable to find full path for "g++" [2024-11-13 22:37:36,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:37:37,958 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:37:37,962 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.1.prop1-back-serstep.c [2024-11-13 22:37:38,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/bin/ukojak-verify-EEHR8qb7sm/data/9bc92068f/fb41a824ec7041c183d20c4fe42bfafc/FLAG543037e3e [2024-11-13 22:37:38,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/bin/ukojak-verify-EEHR8qb7sm/data/9bc92068f/fb41a824ec7041c183d20c4fe42bfafc [2024-11-13 22:37:38,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:37:38,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:37:38,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:37:38,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:37:38,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:37:38,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:37:38" (1/1) ... [2024-11-13 22:37:38,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e07234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:38, skipping insertion in model container [2024-11-13 22:37:38,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:37:38" (1/1) ... [2024-11-13 22:37:38,909 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:37:39,736 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_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.1.prop1-back-serstep.c[1175,1188] [2024-11-13 22:37:45,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:37:45,111 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:37:45,123 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_bdf8a6a6-18ee-43ac-b5de-cbe9ad0c5556/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pouring.1.prop1-back-serstep.c[1175,1188] [2024-11-13 22:37:48,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:37:48,639 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:37:48,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:48 WrapperNode [2024-11-13 22:37:48,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:37:48,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:37:48,643 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:37:48,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:37:48,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:48" (1/1) ... [2024-11-13 22:37:49,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:48" (1/1) ...