./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/robot_2_unsafe.c-amalgamation.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
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_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/robot_2_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL --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 32bit --witnessprinter.graph.data.programhash 0c0cffe1d55e68d312ad0edc633395e81d3acbcb77eacd6a8816064bf61e4283
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 02:51:33,563 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 02:51:33,675 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 02:51:33,680 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 02:51:33,681 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 02:51:33,737 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 02:51:33,738 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 02:51:33,738 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 02:51:33,742 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 02:51:33,749 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 02:51:33,751 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 02:51:33,752 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 02:51:33,752 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 02:51:33,754 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 02:51:33,754 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 02:51:33,754 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 02:51:33,755 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 02:51:33,756 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 02:51:33,756 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 02:51:33,756 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 02:51:33,757 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 02:51:33,757 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 02:51:33,758 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 02:51:33,758 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 02:51:33,759 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 02:51:33,760 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 02:51:33,760 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:51:33,761 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 02:51:33,761 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 02:51:33,761 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 02:51:33,763 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 02:51:33,763 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 02:51:33,763 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 02:51:33,764 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/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_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL
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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c0cffe1d55e68d312ad0edc633395e81d3acbcb77eacd6a8816064bf61e4283
[2023-11-19 02:51:34,096 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 02:51:34,131 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 02:51:34,134 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 02:51:34,135 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 02:51:34,139 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 02:51:34,141 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/neural-networks/robot_2_unsafe.c-amalgamation.i
[2023-11-19 02:51:37,164 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 02:51:37,666 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 02:51:37,667 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/sv-benchmarks/c/neural-networks/robot_2_unsafe.c-amalgamation.i
[2023-11-19 02:51:37,712 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/data/803dfb5a5/aef50045dde64af98f91287e7f47713e/FLAG644e8c90e
[2023-11-19 02:51:37,732 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/data/803dfb5a5/aef50045dde64af98f91287e7f47713e
[2023-11-19 02:51:37,737 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 02:51:37,738 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 02:51:37,740 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 02:51:37,740 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 02:51:37,745 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 02:51:37,746 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:37" (1/1) ...
[2023-11-19 02:51:37,748 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54773bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:37, skipping insertion in model container
[2023-11-19 02:51:37,748 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:37" (1/1) ...
[2023-11-19 02:51:37,866 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 02:51:38,111 WARN  L635        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 02:51:38,861 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/sv-benchmarks/c/neural-networks/robot_2_unsafe.c-amalgamation.i[63902,63915]
[2023-11-19 02:51:39,191 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:51:39,399 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 02:51:39,417 WARN  L635        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-19 02:51:39,444 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/sv-benchmarks/c/neural-networks/robot_2_unsafe.c-amalgamation.i[63902,63915]
[2023-11-19 02:51:39,641 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:51:40,206 WARN  L675               CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 02:51:40,214 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 02:51:40,215 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40 WrapperNode
[2023-11-19 02:51:40,215 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 02:51:40,216 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 02:51:40,216 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 02:51:40,217 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 02:51:40,225 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:40,397 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:40,967 INFO  L138                Inliner]: procedures = 622, calls = 9240, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 9601
[2023-11-19 02:51:40,968 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 02:51:40,968 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 02:51:40,968 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 02:51:40,969 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 02:51:40,977 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:40,977 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:41,229 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:41,230 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:41,734 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:41,753 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:41,794 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:41,812 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:41,874 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 02:51:41,875 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 02:51:41,875 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 02:51:41,875 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 02:51:41,876 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:40" (1/1) ...
[2023-11-19 02:51:41,883 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:51:41,895 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 02:51:41,908 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 02:51:41,928 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8a1c42-980f-4eac-af65-ca5dcd09fdae/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 02:51:41,953 INFO  L130     BoogieDeclarations]: Found specification of procedure read~real
[2023-11-19 02:51:41,954 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 02:51:41,955 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~real
[2023-11-19 02:51:41,955 INFO  L130     BoogieDeclarations]: Found specification of procedure write~real
[2023-11-19 02:51:41,955 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 02:51:41,955 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 02:51:41,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 02:51:41,956 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 02:51:41,956 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 02:51:42,267 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 02:51:42,270 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 02:52:23,550 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 02:52:29,053 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 02:52:29,053 INFO  L302             CfgBuilder]: Removed 15 assume(true) statements.
[2023-11-19 02:52:29,058 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:29 BoogieIcfgContainer
[2023-11-19 02:52:29,058 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 02:52:29,061 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 02:52:29,061 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 02:52:29,071 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 02:52:29,072 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:29" (1/1) ...
[2023-11-19 02:52:29,083 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 02:52:29,145 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:52:29,152 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions.
[2023-11-19 02:52:29,152 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions.
[2023-11-19 02:52:29,155 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 02:52:29,155 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:52:29,156 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:52:30,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:52:32,168 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.