./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI --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 d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd ................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI --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 d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd ........................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:07:33,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:07:33,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:07:33,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:07:33,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:07:33,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:07:33,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:07:33,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:07:33,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:07:33,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:07:33,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:07:33,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:07:33,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:07:33,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:07:33,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:07:33,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:07:33,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:07:33,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:07:33,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:07:33,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:07:33,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:07:33,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:07:33,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:07:33,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:07:33,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:07:33,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:07:33,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:07:33,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:07:33,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:07:33,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:07:33,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:07:33,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:07:33,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:07:33,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:07:33,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:07:33,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:07:33,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:07:33,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:07:33,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:07:33,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:07:33,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:07:33,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 04:07:33,738 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:07:33,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:07:33,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:07:33,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:07:33,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:07:33,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:07:33,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:07:33,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:07:33,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:07:33,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:07:33,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:07:33,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:07:33,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:07:33,753 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:07:33,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:07:33,753 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:07:33,754 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:07:33,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:07:33,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:07:33,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:07:33,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:07:33,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:07:33,755 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:07:33,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:07:33,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:07:33,756 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd [2021-10-29 04:07:34,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:07:34,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:07:34,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:07:34,068 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:07:34,069 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:07:34,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2021-10-29 04:07:34,132 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/data/5348e75fd/af32855dae434b3e9c2e99bc460dc4c7/FLAG75b2901bb [2021-10-29 04:07:35,012 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:07:35,013 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2021-10-29 04:07:35,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/data/5348e75fd/af32855dae434b3e9c2e99bc460dc4c7/FLAG75b2901bb [2021-10-29 04:07:35,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/data/5348e75fd/af32855dae434b3e9c2e99bc460dc4c7 [2021-10-29 04:07:35,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:07:35,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:07:35,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:07:35,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:07:35,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:07:35,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:07:35" (1/1) ... [2021-10-29 04:07:35,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6d056b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:35, skipping insertion in model container [2021-10-29 04:07:35,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:07:35" (1/1) ... [2021-10-29 04:07:35,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:07:35,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:07:35,980 WARN L228 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2021-10-29 04:07:35,987 WARN L228 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2021-10-29 04:07:36,011 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 04:07:36,017 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 04:07:36,986 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:36,987 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:36,987 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:36,988 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:36,989 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:37,028 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:37,029 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:37,031 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:37,031 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:37,583 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 04:07:37,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 04:07:37,585 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 04:07:37,586 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 04:07:37,588 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 04:07:37,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 04:07:37,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 04:07:37,590 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 04:07:37,591 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 04:07:37,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 04:07:37,834 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 04:07:38,017 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,018 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:07:38,154 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:07:38,173 WARN L228 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2021-10-29 04:07:38,174 WARN L228 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2021-10-29 04:07:38,176 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 04:07:38,176 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 04:07:38,223 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,225 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,225 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,226 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,228 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,236 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,237 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,238 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,240 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,283 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 04:07:38,285 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 04:07:38,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 04:07:38,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 04:07:38,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 04:07:38,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 04:07:38,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 04:07:38,295 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 04:07:38,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 04:07:38,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 04:07:38,318 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 04:07:38,464 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,465 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:07:38,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:07:38,813 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:07:38,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38 WrapperNode [2021-10-29 04:07:38,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:07:38,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:07:38,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:07:38,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:07:38,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38" (1/1) ... [2021-10-29 04:07:38,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38" (1/1) ... [2021-10-29 04:07:39,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:07:39,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:07:39,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:07:39,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:07:39,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38" (1/1) ... [2021-10-29 04:07:39,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38" (1/1) ... [2021-10-29 04:07:39,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38" (1/1) ... [2021-10-29 04:07:39,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38" (1/1) ... [2021-10-29 04:07:39,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38" (1/1) ... [2021-10-29 04:07:39,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38" (1/1) ... [2021-10-29 04:07:39,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38" (1/1) ... [2021-10-29 04:07:39,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:07:39,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:07:39,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:07:39,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:07:39,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:38" (1/1) ... [2021-10-29 04:07:39,247 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:07:39,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:07:39,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:07:39,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:07:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-10-29 04:07:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-10-29 04:07:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:07:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-10-29 04:07:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-10-29 04:07:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2021-10-29 04:07:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-10-29 04:07:39,326 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-10-29 04:07:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-29 04:07:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-29 04:07:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:07:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-29 04:07:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-29 04:07:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-10-29 04:07:39,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-10-29 04:07:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:07:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:07:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:07:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:07:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:07:39,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:07:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-10-29 04:07:39,332 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-10-29 04:07:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 04:07:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 04:07:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-10-29 04:07:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-10-29 04:07:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-10-29 04:07:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:07:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:07:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-10-29 04:07:39,334 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-10-29 04:07:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:07:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-10-29 04:07:39,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-10-29 04:07:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:07:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2021-10-29 04:07:39,335 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2021-10-29 04:07:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-10-29 04:07:39,336 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-10-29 04:07:39,336 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-10-29 04:07:39,336 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-10-29 04:07:39,336 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-10-29 04:07:39,336 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-10-29 04:07:39,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:07:39,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2021-10-29 04:07:39,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:07:40,052 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2021-10-29 04:08:19,847 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:08:19,847 INFO L299 CfgBuilder]: Removed 20 assume(true) statements. [2021-10-29 04:08:19,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:08:19 BoogieIcfgContainer [2021-10-29 04:08:19,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:08:19,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:08:19,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:08:19,860 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:08:19,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:08:19" (1/1) ... [2021-10-29 04:08:19,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:08:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 109 states and 138 transitions. [2021-10-29 04:08:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2021-10-29 04:08:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 04:08:19,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:19,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:19,963 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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: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) [2021-10-29 04:08:19,967 INFO L168 Benchmark]: Toolchain (without parser) took 44431.87 ms. Allocated memory was 109.1 MB in the beginning and 373.3 MB in the end (delta: 264.2 MB). Free memory was 68.1 MB in the beginning and 231.1 MB in the end (delta: -163.0 MB). Peak memory consumption was 101.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:19,968 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 63.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:08:19,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3274.61 ms. Allocated memory was 109.1 MB in the beginning and 199.2 MB in the end (delta: 90.2 MB). Free memory was 67.8 MB in the beginning and 136.2 MB in the end (delta: -68.4 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:19,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 278.63 ms. Allocated memory is still 199.2 MB. Free memory was 136.2 MB in the beginning and 124.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:19,970 INFO L168 Benchmark]: Boogie Preprocessor took 135.24 ms. Allocated memory is still 199.2 MB. Free memory was 124.6 MB in the beginning and 115.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:19,971 INFO L168 Benchmark]: RCFGBuilder took 40619.24 ms. Allocated memory was 199.2 MB in the beginning and 373.3 MB in the end (delta: 174.1 MB). Free memory was 115.2 MB in the beginning and 237.4 MB in the end (delta: -122.2 MB). Peak memory consumption was 204.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:19,971 INFO L168 Benchmark]: CodeCheck took 115.05 ms. Allocated memory is still 373.3 MB. Free memory was 237.4 MB in the beginning and 231.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:19,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 63.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3274.61 ms. Allocated memory was 109.1 MB in the beginning and 199.2 MB in the end (delta: 90.2 MB). Free memory was 67.8 MB in the beginning and 136.2 MB in the end (delta: -68.4 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 278.63 ms. Allocated memory is still 199.2 MB. Free memory was 136.2 MB in the beginning and 124.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 135.24 ms. Allocated memory is still 199.2 MB. Free memory was 124.6 MB in the beginning and 115.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 40619.24 ms. Allocated memory was 199.2 MB in the beginning and 373.3 MB in the end (delta: 174.1 MB). Free memory was 115.2 MB in the beginning and 237.4 MB in the end (delta: -122.2 MB). Peak memory consumption was 204.0 MB. Max. memory is 16.1 GB. * CodeCheck took 115.05 ms. Allocated memory is still 373.3 MB. Free memory was 237.4 MB in the beginning and 231.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:08:20,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:08:22,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:08:22,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:08:22,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:08:22,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:08:22,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:08:22,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:08:22,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:08:22,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:08:22,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:08:22,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:08:22,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:08:22,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:08:22,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:08:22,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:08:22,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:08:22,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:08:22,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:08:22,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:08:22,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:08:22,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:08:22,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:08:22,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:08:22,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:08:22,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:08:22,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:08:22,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:08:22,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:08:22,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:08:22,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:08:22,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:08:22,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:08:22,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:08:22,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:08:22,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:08:22,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:08:22,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:08:22,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:08:22,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:08:22,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:08:22,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:08:22,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 04:08:22,531 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:08:22,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:08:22,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:08:22,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:08:22,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:08:22,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:08:22,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:08:22,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:08:22,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:08:22,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:08:22,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:08:22,542 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:08:22,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:08:22,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:08:22,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:08:22,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:08:22,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:08:22,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:08:22,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:08:22,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:08:22,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:08:22,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:08:22,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:08:22,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:08:22,545 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:08:22,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:08:22,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:08:22,546 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:08:22,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:08:22,546 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd [2021-10-29 04:08:22,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:08:22,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:08:22,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:08:22,996 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:08:22,997 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:08:22,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2021-10-29 04:08:23,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/data/5881706a5/cdee0305540745f7ad0a924543161acd/FLAG106e22012 [2021-10-29 04:08:24,018 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:08:24,018 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2021-10-29 04:08:24,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/data/5881706a5/cdee0305540745f7ad0a924543161acd/FLAG106e22012 [2021-10-29 04:08:24,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/data/5881706a5/cdee0305540745f7ad0a924543161acd [2021-10-29 04:08:24,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:08:24,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:08:24,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:08:24,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:08:24,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:08:24,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:08:24" (1/1) ... [2021-10-29 04:08:24,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e435c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:24, skipping insertion in model container [2021-10-29 04:08:24,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:08:24" (1/1) ... [2021-10-29 04:08:24,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:08:24,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:08:24,596 WARN L228 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2021-10-29 04:08:24,603 WARN L228 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2021-10-29 04:08:24,632 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 04:08:24,646 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 04:08:26,008 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,009 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,010 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,011 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,012 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,028 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,028 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,030 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,031 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,574 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 04:08:26,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 04:08:26,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 04:08:26,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 04:08:26,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 04:08:26,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 04:08:26,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 04:08:26,582 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 04:08:26,583 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 04:08:26,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 04:08:26,772 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 04:08:26,864 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,865 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:26,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:08:27,062 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 04:08:27,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:08:27,130 WARN L228 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2021-10-29 04:08:27,131 WARN L228 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2021-10-29 04:08:27,134 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 04:08:27,135 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 04:08:27,189 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,190 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,190 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,191 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,192 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,206 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,207 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,208 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,209 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,281 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 04:08:27,282 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 04:08:27,283 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 04:08:27,284 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 04:08:27,285 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 04:08:27,285 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 04:08:27,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 04:08:27,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 04:08:27,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 04:08:27,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 04:08:27,315 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 04:08:27,405 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,405 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:08:27,538 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:08:27,563 WARN L228 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2021-10-29 04:08:27,563 WARN L228 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_1344d543-60ec-4a69-87db-b0a6f0ee3d34/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2021-10-29 04:08:27,565 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 04:08:27,566 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 04:08:27,614 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,614 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,614 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,615 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,615 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,621 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,621 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,623 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,624 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 04:08:27,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 04:08:27,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 04:08:27,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 04:08:27,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 04:08:27,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 04:08:27,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 04:08:27,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 04:08:27,660 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 04:08:27,660 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 04:08:27,706 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 04:08:27,754 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,754 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:08:27,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:08:28,302 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:08:28,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28 WrapperNode [2021-10-29 04:08:28,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:08:28,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:08:28,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:08:28,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:08:28,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28" (1/1) ... [2021-10-29 04:08:28,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28" (1/1) ... [2021-10-29 04:08:28,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:08:28,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:08:28,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:08:28,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:08:28,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28" (1/1) ... [2021-10-29 04:08:28,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28" (1/1) ... [2021-10-29 04:08:28,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28" (1/1) ... [2021-10-29 04:08:28,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28" (1/1) ... [2021-10-29 04:08:28,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28" (1/1) ... [2021-10-29 04:08:28,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28" (1/1) ... [2021-10-29 04:08:28,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28" (1/1) ... [2021-10-29 04:08:28,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:08:28,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:08:28,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:08:28,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:08:28,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:28" (1/1) ... [2021-10-29 04:08:28,761 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:08:28,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:08:28,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:08:28,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:08:28,846 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-10-29 04:08:28,846 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-10-29 04:08:28,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:08:28,846 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-10-29 04:08:28,846 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-10-29 04:08:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:08:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:08:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2021-10-29 04:08:28,847 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2021-10-29 04:08:28,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2021-10-29 04:08:28,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-29 04:08:28,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-29 04:08:28,848 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-10-29 04:08:28,848 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-10-29 04:08:28,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:08:28,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:08:28,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:08:28,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:08:28,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-29 04:08:28,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-29 04:08:28,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-29 04:08:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-29 04:08:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:08:28,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:08:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-10-29 04:08:28,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-10-29 04:08:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 04:08:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 04:08:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 04:08:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 04:08:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-10-29 04:08:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-10-29 04:08:28,853 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-10-29 04:08:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:08:28,853 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:08:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2021-10-29 04:08:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2021-10-29 04:08:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:08:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-10-29 04:08:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-10-29 04:08:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 04:08:28,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 04:08:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:08:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2021-10-29 04:08:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2021-10-29 04:08:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-10-29 04:08:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-10-29 04:08:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2021-10-29 04:08:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-10-29 04:08:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-10-29 04:08:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE4 [2021-10-29 04:08:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2021-10-29 04:08:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-10-29 04:08:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-10-29 04:08:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 04:08:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-29 04:08:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-29 04:08:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-29 04:08:29,728 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2021-10-29 04:09:21,145 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:09:21,146 INFO L299 CfgBuilder]: Removed 20 assume(true) statements. [2021-10-29 04:09:21,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:21 BoogieIcfgContainer [2021-10-29 04:09:21,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:09:21,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:09:21,150 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:09:21,161 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:09:21,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:21" (1/1) ... [2021-10-29 04:09:21,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:09:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:21,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 108 states and 137 transitions. [2021-10-29 04:09:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 137 transitions. [2021-10-29 04:09:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 04:09:21,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:21,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:21,267 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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: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) [2021-10-29 04:09:21,273 INFO L168 Benchmark]: Toolchain (without parser) took 57176.09 ms. Allocated memory was 56.6 MB in the beginning and 786.4 MB in the end (delta: 729.8 MB). Free memory was 25.5 MB in the beginning and 515.2 MB in the end (delta: -489.7 MB). Peak memory consumption was 241.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:21,273 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:21,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4206.17 ms. Allocated memory was 56.6 MB in the beginning and 144.7 MB in the end (delta: 88.1 MB). Free memory was 25.3 MB in the beginning and 70.0 MB in the end (delta: -44.7 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:21,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.12 ms. Allocated memory is still 144.7 MB. Free memory was 70.0 MB in the beginning and 57.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:21,275 INFO L168 Benchmark]: Boogie Preprocessor took 182.65 ms. Allocated memory is still 144.7 MB. Free memory was 57.6 MB in the beginning and 88.8 MB in the end (delta: -31.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:21,275 INFO L168 Benchmark]: RCFGBuilder took 52395.85 ms. Allocated memory was 144.7 MB in the beginning and 786.4 MB in the end (delta: 641.7 MB). Free memory was 88.8 MB in the beginning and 520.4 MB in the end (delta: -431.6 MB). Peak memory consumption was 477.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:21,276 INFO L168 Benchmark]: CodeCheck took 121.43 ms. Allocated memory is still 786.4 MB. Free memory was 520.4 MB in the beginning and 515.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:21,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4206.17 ms. Allocated memory was 56.6 MB in the beginning and 144.7 MB in the end (delta: 88.1 MB). Free memory was 25.3 MB in the beginning and 70.0 MB in the end (delta: -44.7 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 263.12 ms. Allocated memory is still 144.7 MB. Free memory was 70.0 MB in the beginning and 57.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 182.65 ms. Allocated memory is still 144.7 MB. Free memory was 57.6 MB in the beginning and 88.8 MB in the end (delta: -31.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 52395.85 ms. Allocated memory was 144.7 MB in the beginning and 786.4 MB in the end (delta: 641.7 MB). Free memory was 88.8 MB in the beginning and 520.4 MB in the end (delta: -431.6 MB). Peak memory consumption was 477.6 MB. Max. memory is 16.1 GB. * CodeCheck took 121.43 ms. Allocated memory is still 786.4 MB. Free memory was 520.4 MB in the beginning and 515.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:09:21,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1344d543-60ec-4a69-87db-b0a6f0ee3d34/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...