./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk --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 c30c0965987318f01d5184a150d60c3184a0b961eb98f92329641a56cc773300 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:59:00,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:59:00,175 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:59:00,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:59:00,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:59:00,203 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:59:00,204 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:59:00,204 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:59:00,205 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:59:00,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:59:00,206 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:59:00,206 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:59:00,206 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:59:00,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:59:00,207 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:59:00,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:59:00,208 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:59:00,208 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:59:00,209 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:59:00,209 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:59:00,209 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:59:00,210 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:59:00,210 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:59:00,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:59:00,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:59:00,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:59:00,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:59:00,212 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:59:00,213 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:59:00,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:59:00,214 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c30c0965987318f01d5184a150d60c3184a0b961eb98f92329641a56cc773300 [2024-11-09 00:59:00,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:59:00,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:59:00,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:59:00,510 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:59:00,510 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:59:00,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i Unable to find full path for "g++" [2024-11-09 00:59:02,573 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:59:03,166 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:59:03,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i [2024-11-09 00:59:03,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/data/04c724836/6d4d658f268149428370bb499a5cf8f2/FLAG05d94cd0a [2024-11-09 00:59:03,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/data/04c724836/6d4d658f268149428370bb499a5cf8f2 [2024-11-09 00:59:03,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:59:03,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:59:03,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:59:03,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:59:03,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:59:03,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:59:03" (1/1) ... [2024-11-09 00:59:03,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce682e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:03, skipping insertion in model container [2024-11-09 00:59:03,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:59:03" (1/1) ... [2024-11-09 00:59:03,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:59:03,740 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4495,4508] [2024-11-09 00:59:03,751 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4555,4568] [2024-11-09 00:59:04,986 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:04,986 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:04,987 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:04,991 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:04,993 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,026 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,026 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,028 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,033 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,035 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,037 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,040 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,041 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,789 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,806 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:05,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:59:05,936 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:59:05,958 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4495,4508] [2024-11-09 00:59:05,959 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4555,4568] [2024-11-09 00:59:06,063 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,066 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,066 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,067 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,068 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,079 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,082 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,084 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,085 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,086 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,087 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,088 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,088 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,348 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,362 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:59:06,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7715-7726] [2024-11-09 00:59:06,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:59:06,557 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:59:06,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06 WrapperNode [2024-11-09 00:59:06,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:59:06,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:59:06,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:59:06,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:59:06,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,772 INFO L138 Inliner]: procedures = 679, calls = 1677, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 592 [2024-11-09 00:59:06,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:59:06,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:59:06,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:59:06,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:59:06,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,843 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,858 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:59:06,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:59:06,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:59:06,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:59:06,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:06" (1/1) ... [2024-11-09 00:59:06,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:59:06,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:59:06,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:59:06,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:59:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:59:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-09 00:59:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-09 00:59:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-09 00:59:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-09 00:59:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:59:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:59:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:59:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:59:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 00:59:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 00:59:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:59:06,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:59:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:59:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:59:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:59:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:59:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:59:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:59:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:59:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-09 00:59:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-09 00:59:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-09 00:59:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-09 00:59:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:59:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-09 00:59:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-09 00:59:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:59:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:59:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:59:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:59:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:59:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:59:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:59:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-09 00:59:06,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-09 00:59:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:59:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-09 00:59:06,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-09 00:59:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:59:07,347 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:59:07,350 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:59:19,050 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-09 00:59:19,050 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:59:19,391 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:59:19,392 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:59:19,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:59:19 BoogieIcfgContainer [2024-11-09 00:59:19,392 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:59:19,393 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:59:19,393 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:59:19,404 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:59:19,404 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:59:19" (1/1) ... [2024-11-09 00:59:19,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:59:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:19,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 99 states and 124 transitions. [2024-11-09 00:59:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 124 transitions. [2024-11-09 00:59:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:59:19,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:19,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:59:38,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:59:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 128 transitions. [2024-11-09 00:59:39,618 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 128 transitions. [2024-11-09 00:59:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:59:39,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:39,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:48,391 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:59:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 107 states and 137 transitions. [2024-11-09 00:59:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 137 transitions. [2024-11-09 00:59:49,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:59:49,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:49,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-09 00:59:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 127 transitions. [2024-11-09 00:59:56,632 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 127 transitions. [2024-11-09 00:59:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:59:56,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:56,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-09 01:00:03,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 126 transitions. [2024-11-09 01:00:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 126 transitions. [2024-11-09 01:00:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 01:00:03,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:03,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:31,599 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:485) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-09 01:00:31,603 INFO L158 Benchmark]: Toolchain (without parser) took 88370.33ms. Allocated memory was 209.7MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 168.8MB in the beginning and 2.7GB in the end (delta: -2.6GB). Peak memory consumption was 557.6MB. Max. memory is 16.1GB. [2024-11-09 01:00:31,604 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 144.7MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:00:31,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3322.82ms. Allocated memory is still 209.7MB. Free memory was 168.8MB in the beginning and 92.0MB in the end (delta: 76.8MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. [2024-11-09 01:00:31,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.21ms. Allocated memory is still 209.7MB. Free memory was 92.0MB in the beginning and 153.4MB in the end (delta: -61.4MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-11-09 01:00:31,606 INFO L158 Benchmark]: Boogie Preprocessor took 103.80ms. Allocated memory is still 209.7MB. Free memory was 153.4MB in the beginning and 148.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 01:00:31,607 INFO L158 Benchmark]: RCFGBuilder took 12514.54ms. Allocated memory was 209.7MB in the beginning and 285.2MB in the end (delta: 75.5MB). Free memory was 148.2MB in the beginning and 158.5MB in the end (delta: -10.4MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. [2024-11-09 01:00:31,608 INFO L158 Benchmark]: CodeCheck took 72208.71ms. Allocated memory was 285.2MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 158.5MB in the beginning and 2.7GB in the end (delta: -2.6GB). Peak memory consumption was 470.8MB. Max. memory is 16.1GB. [2024-11-09 01:00:31,612 INFO L338 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 144.7MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3322.82ms. Allocated memory is still 209.7MB. Free memory was 168.8MB in the beginning and 92.0MB in the end (delta: 76.8MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.21ms. Allocated memory is still 209.7MB. Free memory was 92.0MB in the beginning and 153.4MB in the end (delta: -61.4MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.80ms. Allocated memory is still 209.7MB. Free memory was 153.4MB in the beginning and 148.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 12514.54ms. Allocated memory was 209.7MB in the beginning and 285.2MB in the end (delta: 75.5MB). Free memory was 148.2MB in the beginning and 158.5MB in the end (delta: -10.4MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. * CodeCheck took 72208.71ms. Allocated memory was 285.2MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 158.5MB in the beginning and 2.7GB in the end (delta: -2.6GB). Peak memory consumption was 470.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7715]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7715-7726] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:00:31,827 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-09 01:00:31,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk --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 c30c0965987318f01d5184a150d60c3184a0b961eb98f92329641a56cc773300 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:00:34,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:00:34,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-09 01:00:34,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:00:34,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:00:34,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:00:34,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:00:34,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:00:34,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:00:34,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:00:34,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:00:34,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:00:34,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:00:34,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:00:34,622 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:00:34,623 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:00:34,623 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:00:34,624 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:00:34,624 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:00:34,624 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:00:34,625 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:00:34,630 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:00:34,630 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:00:34,631 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:00:34,631 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 01:00:34,631 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:00:34,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:00:34,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:00:34,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:00:34,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:00:34,633 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:00:34,633 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:00:34,633 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 01:00:34,634 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c30c0965987318f01d5184a150d60c3184a0b961eb98f92329641a56cc773300 [2024-11-09 01:00:35,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:00:35,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:00:35,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:00:35,155 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:00:35,156 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:00:35,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i Unable to find full path for "g++" [2024-11-09 01:00:37,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:00:37,960 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:00:37,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i [2024-11-09 01:00:38,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/data/00b9d71f3/17d978c903de4ad9a0537cce917df481/FLAG8b4702346 [2024-11-09 01:00:38,033 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/data/00b9d71f3/17d978c903de4ad9a0537cce917df481 [2024-11-09 01:00:38,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:00:38,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:00:38,041 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:00:38,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:00:38,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:00:38,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:38" (1/1) ... [2024-11-09 01:00:38,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4dd628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:38, skipping insertion in model container [2024-11-09 01:00:38,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:38" (1/1) ... [2024-11-09 01:00:38,212 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:00:38,626 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4495,4508] [2024-11-09 01:00:38,636 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4555,4568] [2024-11-09 01:00:39,511 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,776 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,776 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,777 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,797 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,800 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,800 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,801 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,802 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,802 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,807 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,811 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,812 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,814 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,815 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,825 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,827 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,827 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,828 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,830 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,831 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,832 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,833 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,835 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,836 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,837 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,837 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:39,838 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:39,858 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,358 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,359 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,360 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,361 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,510 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,525 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,536 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,543 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,544 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,544 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,545 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,545 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,546 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,546 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,547 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,548 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,548 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,549 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,549 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,550 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,550 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,628 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:40,705 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-09 01:00:40,759 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:00:40,764 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4495,4508] [2024-11-09 01:00:40,766 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4555,4568] [2024-11-09 01:00:40,798 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,847 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,848 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,848 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,854 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,855 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,855 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,856 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,857 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,857 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,858 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,861 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,861 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,862 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,862 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,874 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,875 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,875 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,875 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,876 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,880 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,881 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,881 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,882 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,883 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,883 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,883 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,886 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,886 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:40,966 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,968 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,969 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,969 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,991 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:40,998 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,008 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,015 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,015 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,015 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,016 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,016 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,016 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,016 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,017 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,017 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,025 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,025 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,025 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,026 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,026 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,055 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:00:41,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:41,083 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:00:41,101 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4495,4508] [2024-11-09 01:00:41,102 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_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness_negated.i[4555,4568] [2024-11-09 01:00:41,162 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,163 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,164 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,165 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,165 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,173 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,174 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,176 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,177 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,178 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,179 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,180 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,181 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,305 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,317 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 01:00:41,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7715-7726] [2024-11-09 01:00:41,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:41,655 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:00:41,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41 WrapperNode [2024-11-09 01:00:41,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:00:41,657 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:00:41,657 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:00:41,657 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:00:41,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,763 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,845 INFO L138 Inliner]: procedures = 699, calls = 1677, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 591 [2024-11-09 01:00:41,846 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:00:41,847 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:00:41,847 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:00:41,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:00:41,859 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,874 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,954 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:00:41,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:00:41,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:00:41,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:00:41,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:41" (1/1) ... [2024-11-09 01:00:41,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:00:42,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:00:42,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:00:42,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:00:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 01:00:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-09 01:00:42,072 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-09 01:00:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-09 01:00:42,072 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-09 01:00:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 01:00:42,073 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 01:00:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:00:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 01:00:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-09 01:00:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 01:00:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 01:00:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 01:00:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 01:00:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:00:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:00:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 01:00:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:00:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:00:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 01:00:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 01:00:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-09 01:00:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-09 01:00:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-09 01:00:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-09 01:00:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-09 01:00:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-09 01:00:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 01:00:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-09 01:00:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-09 01:00:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:00:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:00:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 01:00:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 01:00:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-09 01:00:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-09 01:00:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 01:00:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 01:00:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 01:00:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-09 01:00:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-09 01:00:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-09 01:00:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-09 01:00:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-09 01:00:42,570 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:00:42,574 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:00:56,520 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-09 01:00:56,520 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:00:56,993 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:00:56,994 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:00:56,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:00:56 BoogieIcfgContainer [2024-11-09 01:00:56,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:00:56,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:00:56,997 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:00:57,037 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:00:57,037 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:00:56" (1/1) ... [2024-11-09 01:00:57,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:00:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 99 states and 124 transitions. [2024-11-09 01:00:57,142 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 124 transitions. [2024-11-09 01:00:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 01:00:57,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:57,151 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:00:57,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 01:00:57,155 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:00:57,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 01:01:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:07,763 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 01:01:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:17,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 01:01:17,599 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 01:01:19,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-09 01:01:30,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.51s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:01:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 128 transitions. [2024-11-09 01:01:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 128 transitions. [2024-11-09 01:01:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 01:01:34,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:34,966 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:01:34,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 01:01:34,970 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:01:34,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-09 01:01:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:43,860 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 01:01:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:52,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 2436 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:01:52,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 01:01:56,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-09 01:02:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 107 states and 137 transitions. [2024-11-09 01:02:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 137 transitions. [2024-11-09 01:02:01,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 01:02:01,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:01,693 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:02:01,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 01:02:01,698 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:02:01,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 01:02:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:11,657 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 01:02:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:21,527 INFO L255 TraceCheckSpWp]: Trace formula consists of 2523 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:02:21,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-09 01:02:24,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-09 01:02:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 110 states and 141 transitions. [2024-11-09 01:02:25,135 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 141 transitions. [2024-11-09 01:02:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 01:02:25,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:25,139 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:02:25,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 01:02:25,146 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:02:25,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-09 01:02:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:34,863 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 01:02:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:44,004 INFO L255 TraceCheckSpWp]: Trace formula consists of 2483 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:02:44,009 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 01:02:46,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-09 01:02:46,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 126 transitions. [2024-11-09 01:02:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 126 transitions. [2024-11-09 01:02:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 01:02:46,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:46,912 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:02:46,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 01:02:46,916 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:02:46,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551beb22-3fb0-4ed3-ac47-d0ee75df3f7f/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process