./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/robot_1_unsafe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/neural-networks/robot_1_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 376769f52cada5bcaa89549a1607b26fa559d6c57dac4682c7debe3938af3444 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 16:42:56,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 16:42:56,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-08 16:42:56,995 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 16:42:56,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 16:42:57,046 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 16:42:57,047 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 16:42:57,047 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 16:42:57,048 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 16:42:57,048 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 16:42:57,050 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 16:42:57,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 16:42:57,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 16:42:57,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 16:42:57,057 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 16:42:57,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 16:42:57,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 16:42:57,058 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 16:42:57,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 16:42:57,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 16:42:57,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 16:42:57,062 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 16:42:57,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 16:42:57,063 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 16:42:57,063 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 16:42:57,064 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 16:42:57,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 16:42:57,064 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 16:42:57,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 16:42:57,065 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 16:42:57,065 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 16:42:57,065 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 16:42:57,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 16:42:57,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 16:42:57,066 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 16:42:57,067 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 16:42:57,067 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 16:42:57,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 16:42:57,067 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 16:42:57,069 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 16:42:57,070 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 16:42:57,070 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 16:42:57,071 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376769f52cada5bcaa89549a1607b26fa559d6c57dac4682c7debe3938af3444 [2024-11-08 16:42:57,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 16:42:57,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 16:42:57,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 16:42:57,436 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 16:42:57,437 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 16:42:57,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/neural-networks/robot_1_unsafe.c-amalgamation.i Unable to find full path for "g++" [2024-11-08 16:42:59,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 16:43:00,076 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 16:43:00,077 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/sv-benchmarks/c/neural-networks/robot_1_unsafe.c-amalgamation.i [2024-11-08 16:43:00,120 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/data/7449621a4/74b2c26bea4a4c48ae9d56e2fd24255f/FLAG90cd619bd [2024-11-08 16:43:00,154 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/data/7449621a4/74b2c26bea4a4c48ae9d56e2fd24255f [2024-11-08 16:43:00,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 16:43:00,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 16:43:00,163 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 16:43:00,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 16:43:00,170 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 16:43:00,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:43:00" (1/1) ... [2024-11-08 16:43:00,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a1cf73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:00, skipping insertion in model container [2024-11-08 16:43:00,173 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:43:00" (1/1) ... [2024-11-08 16:43:00,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 16:43:01,401 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_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/sv-benchmarks/c/neural-networks/robot_1_unsafe.c-amalgamation.i[63907,63920] [2024-11-08 16:43:01,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 16:43:02,257 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 16:43:02,333 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_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/sv-benchmarks/c/neural-networks/robot_1_unsafe.c-amalgamation.i[63907,63920] [2024-11-08 16:43:02,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 16:43:03,052 INFO L204 MainTranslator]: Completed translation [2024-11-08 16:43:03,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03 WrapperNode [2024-11-08 16:43:03,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 16:43:03,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 16:43:03,056 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 16:43:03,056 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 16:43:03,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:03,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:03,642 INFO L138 Inliner]: procedures = 622, calls = 9239, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 9592 [2024-11-08 16:43:03,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 16:43:03,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 16:43:03,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 16:43:03,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 16:43:03,658 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:03,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:03,741 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:03,750 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-11-08 16:43:03,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:03,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:04,129 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:04,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:04,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:04,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:04,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 16:43:04,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 16:43:04,274 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 16:43:04,274 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 16:43:04,275 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:03" (1/1) ... [2024-11-08 16:43:04,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 16:43:04,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 16:43:04,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 16:43:04,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f78d8db-a2ff-47fc-a8a2-bf49f4f5888a/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 16:43:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 16:43:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 16:43:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 16:43:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 16:43:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 16:43:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 16:43:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 16:43:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 16:43:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 16:43:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 16:43:04,700 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 16:43:04,702 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation