./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --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 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:03,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:03,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:03,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:03,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:03,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:03,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:03,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:03,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:03,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:03,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:03,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:03,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:03,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:03,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:03,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:03,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:03,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:03,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:03,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:03,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:03,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:03,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:03,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:03,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:03,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:03,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:03,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:03,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:03,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:03,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:03,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:03,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:03,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:03,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:03,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:03,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:03,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:03,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:03,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:03,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:03,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:05:03,224 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:03,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:03,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:03,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:03,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:03,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:03,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:03,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:03,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:03,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:03,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:03,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:03,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:03,234 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:03,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:03,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:03,235 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:03,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:03,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:03,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:03,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:03,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:03,236 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:03,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:03,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:03,237 INFO L138 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 [2021-11-23 15:05:03,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:03,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:03,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:03,543 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:03,543 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:03,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-11-23 15:05:03,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/data/ff5013d0d/4a63eae60c6f442ab1d2e74b876cbcd0/FLAG545e45260 [2021-11-23 15:05:04,609 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:04,610 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-11-23 15:05:04,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/data/ff5013d0d/4a63eae60c6f442ab1d2e74b876cbcd0/FLAG545e45260 [2021-11-23 15:05:04,971 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/data/ff5013d0d/4a63eae60c6f442ab1d2e74b876cbcd0 [2021-11-23 15:05:04,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:04,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:04,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:04,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:04,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:04,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:04" (1/1) ... [2021-11-23 15:05:04,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f3ffbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:04, skipping insertion in model container [2021-11-23 15:05:04,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:04" (1/1) ... [2021-11-23 15:05:05,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:05,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:05,431 WARN L230 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-11-23 15:05:05,439 WARN L230 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-11-23 15:05:06,542 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:06,551 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:06,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:06,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:06,554 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:06,573 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:06,574 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:06,576 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:06,577 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,058 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:07,060 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:07,061 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:07,062 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:07,064 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:07,065 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:07,066 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:07,066 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:07,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:07,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:07,255 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:07,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:07,650 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:07,679 WARN L230 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-11-23 15:05:07,679 WARN L230 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-11-23 15:05:07,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,730 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,731 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,748 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,751 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,753 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,802 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:07,803 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:07,804 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:07,805 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:07,806 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:07,807 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:07,807 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:07,808 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:07,808 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:07,809 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:07,839 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:07,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:07,965 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:08,284 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:08,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08 WrapperNode [2021-11-23 15:05:08,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:08,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:08,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:08,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:08,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,505 INFO L137 Inliner]: procedures = 690, calls = 2622, calls flagged for inlining = 59, calls inlined = 6, statements flattened = 832 [2021-11-23 15:05:08,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:08,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:08,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:08,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:08,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:08,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:08,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:08,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:08,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:08,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:08,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:08,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:05:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:05:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:05:08,760 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:05:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:05:08,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:05:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:08,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:05:08,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:05:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2021-11-23 15:05:08,763 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2021-11-23 15:05:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:08,764 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:05:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:05:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:09,041 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:09,042 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:10,892 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:10,976 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:10,985 INFO L158 Benchmark]: Toolchain (without parser) took 6005.04ms. Allocated memory was 104.9MB in the beginning and 163.6MB in the end (delta: 58.7MB). Free memory was 79.8MB in the beginning and 88.8MB in the end (delta: -9.0MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,986 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:10,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3301.77ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 79.8MB in the beginning and 63.1MB in the end (delta: 16.6MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.78ms. Allocated memory is still 134.2MB. Free memory was 63.1MB in the beginning and 51.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,989 INFO L158 Benchmark]: Boogie Preprocessor took 164.57ms. Allocated memory is still 134.2MB. Free memory was 51.9MB in the beginning and 78.5MB in the end (delta: -26.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,993 INFO L158 Benchmark]: RCFGBuilder took 2306.24ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 77.8MB in the beginning and 88.8MB in the end (delta: -11.0MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:10,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3301.77ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 79.8MB in the beginning and 63.1MB in the end (delta: 16.6MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 219.78ms. Allocated memory is still 134.2MB. Free memory was 63.1MB in the beginning and 51.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 164.57ms. Allocated memory is still 134.2MB. Free memory was 51.9MB in the beginning and 78.5MB in the end (delta: -26.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2306.24ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 77.8MB in the beginning and 88.8MB in the end (delta: -11.0MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:11,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --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 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:13,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:13,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:13,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:13,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:13,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:13,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:13,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:13,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:13,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:13,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:13,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:13,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:13,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:13,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:13,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:13,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:13,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:13,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:13,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:13,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:13,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:13,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:13,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:13,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:13,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:13,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:13,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:13,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:13,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:13,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:13,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:13,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:13,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:13,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:13,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:13,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:13,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:13,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:13,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:13,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:13,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:13,707 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:13,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:13,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:13,709 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:13,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:13,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:13,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:13,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:13,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:13,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:13,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:13,713 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:13,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:13,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:13,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:13,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:13,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:13,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:13,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:13,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:13,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:13,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:13,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:13,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:13,717 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:13,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:13,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:13,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:13,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:13,718 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 [2021-11-23 15:05:14,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:14,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:14,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:14,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:14,155 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:14,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-11-23 15:05:14,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/data/dcfe043aa/c7be81bfd72146219a9021c52c3b68c9/FLAG28263351d [2021-11-23 15:05:15,315 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:15,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-11-23 15:05:15,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/data/dcfe043aa/c7be81bfd72146219a9021c52c3b68c9/FLAG28263351d [2021-11-23 15:05:15,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/data/dcfe043aa/c7be81bfd72146219a9021c52c3b68c9 [2021-11-23 15:05:15,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:15,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:15,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:15,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:15,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:15,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:15" (1/1) ... [2021-11-23 15:05:15,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@358c3d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:15, skipping insertion in model container [2021-11-23 15:05:15,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:15" (1/1) ... [2021-11-23 15:05:15,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:15,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:15,908 WARN L230 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-11-23 15:05:15,917 WARN L230 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-11-23 15:05:17,422 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:17,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:17,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:17,427 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:17,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:17,455 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:17,457 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:17,460 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:17,461 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,018 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:18,019 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:18,020 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:18,023 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:18,025 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:18,026 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:18,028 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:18,033 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:18,034 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:18,034 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:18,216 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:18,320 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,320 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:18,558 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:18,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:18,609 WARN L230 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-11-23 15:05:18,610 WARN L230 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-11-23 15:05:18,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,668 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,669 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,670 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,705 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,706 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,744 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:18,745 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:18,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:18,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:18,747 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:18,748 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:18,748 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:18,749 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:18,749 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:18,750 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:18,769 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:18,849 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,850 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:18,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:18,971 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:18,997 WARN L230 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-11-23 15:05:18,997 WARN L230 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_3de1505e-6dc1-4c55-97a9-64ffb4b31079/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-11-23 15:05:19,047 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,049 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,055 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,055 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,056 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,057 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,093 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:19,094 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:19,094 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:19,095 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:19,096 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:19,096 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:19,096 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:19,097 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:19,097 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:19,097 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:19,142 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:19,205 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,205 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:19,682 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:19,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19 WrapperNode [2021-11-23 15:05:19,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:19,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:19,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:19,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:19,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:19,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:19,933 INFO L137 Inliner]: procedures = 710, calls = 2622, calls flagged for inlining = 59, calls inlined = 6, statements flattened = 833 [2021-11-23 15:05:19,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:19,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:19,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:19,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:19,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:19,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:19,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:19,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:20,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:20,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:20,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:20,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:20,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:20,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:20,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:20,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:20,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:20,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:20,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:20,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:05:20,120 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:05:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:05:20,121 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:05:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:05:20,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:05:20,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:05:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:20,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:05:20,123 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:05:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2021-11-23 15:05:20,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2021-11-23 15:05:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:20,125 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:20,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:20,126 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:05:20,126 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:05:20,425 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:20,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:22,478 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:22,599 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:22,604 INFO L158 Benchmark]: Toolchain (without parser) took 7221.18ms. Allocated memory was 60.8MB in the beginning and 224.4MB in the end (delta: 163.6MB). Free memory was 31.2MB in the beginning and 163.1MB in the end (delta: -131.9MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:22,604 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:22,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4298.80ms. Allocated memory was 60.8MB in the beginning and 161.5MB in the end (delta: 100.7MB). Free memory was 31.1MB in the beginning and 90.4MB in the end (delta: -59.3MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:22,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 249.14ms. Allocated memory is still 161.5MB. Free memory was 90.4MB in the beginning and 78.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:22,606 INFO L158 Benchmark]: Boogie Preprocessor took 94.55ms. Allocated memory is still 161.5MB. Free memory was 78.6MB in the beginning and 71.6MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:22,606 INFO L158 Benchmark]: RCFGBuilder took 2572.36ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 71.6MB in the beginning and 163.1MB in the end (delta: -91.6MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:22,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4298.80ms. Allocated memory was 60.8MB in the beginning and 161.5MB in the end (delta: 100.7MB). Free memory was 31.1MB in the beginning and 90.4MB in the end (delta: -59.3MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 249.14ms. Allocated memory is still 161.5MB. Free memory was 90.4MB in the beginning and 78.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.55ms. Allocated memory is still 161.5MB. Free memory was 78.6MB in the beginning and 71.6MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2572.36ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 71.6MB in the beginning and 163.1MB in the end (delta: -91.6MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:22,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3de1505e-6dc1-4c55-97a9-64ffb4b31079/bin/ukojak-CwSLpZB5Qu/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable