./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/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 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:48,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:48,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:48,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:48,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:48,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:48,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:48,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:48,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:48,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:48,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:48,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:48,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:48,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:48,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:48,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:48,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:48,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:48,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:48,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:48,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:48,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:48,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:48,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:48,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:48,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:48,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:48,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:48,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:48,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:48,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:48,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:48,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:48,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:48,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:48,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:48,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:48,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:48,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:48,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:48,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:48,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:01:48,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:48,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:48,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:48,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:48,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:48,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:48,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:48,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:01:48,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:48,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:48,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:48,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:48,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:48,300 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:48,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:48,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:48,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:48,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:48,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:48,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:48,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:48,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:48,302 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:01:48,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:01:48,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:48,303 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2021-11-23 15:01:48,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:48,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:48,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:48,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:48,615 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:48,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2021-11-23 15:01:48,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/data/05a928ccf/e79ed73eee5d47e9907334ed18ac4998/FLAG6ab523bf5 [2021-11-23 15:01:49,520 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:49,521 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2021-11-23 15:01:49,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/data/05a928ccf/e79ed73eee5d47e9907334ed18ac4998/FLAG6ab523bf5 [2021-11-23 15:01:50,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/data/05a928ccf/e79ed73eee5d47e9907334ed18ac4998 [2021-11-23 15:01:50,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:50,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:50,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:50,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:50,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:50,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:50" (1/1) ... [2021-11-23 15:01:50,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f82aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:50, skipping insertion in model container [2021-11-23 15:01:50,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:50" (1/1) ... [2021-11-23 15:01:50,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:50,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:50,626 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2021-11-23 15:01:50,636 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2021-11-23 15:01:52,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,008 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,009 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,010 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,025 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,027 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,028 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:52,563 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:01:52,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:01:52,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:01:52,568 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:01:52,573 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:01:52,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:01:52,575 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:01:52,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:01:52,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:01:52,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:01:52,775 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:01:53,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,263 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,267 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,275 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,305 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,307 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,308 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,310 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,311 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:53,430 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:53,456 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2021-11-23 15:01:53,456 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2021-11-23 15:01:53,489 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,491 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,532 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:01:53,533 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:01:53,534 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:01:53,535 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:01:53,536 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:01:53,537 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:01:53,538 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:01:53,538 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:01:53,539 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:01:53,539 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:01:53,588 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:01:53,682 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,683 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,693 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,696 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,696 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,705 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,706 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,707 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,707 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,709 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:53,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:54,008 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:54,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54 WrapperNode [2021-11-23 15:01:54,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:54,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:54,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:54,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:54,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,252 INFO L137 Inliner]: procedures = 774, calls = 2455, calls flagged for inlining = 68, calls inlined = 18, statements flattened = 945 [2021-11-23 15:01:54,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:54,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:54,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:54,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:54,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:54,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:54,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:54,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:54,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,379 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:54,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:54,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:54,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 15:01:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2021-11-23 15:01:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2021-11-23 15:01:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:01:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:01:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:01:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:01:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:01:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:01:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:01:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:01:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:01:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:54,466 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:01:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:01:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:01:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:01:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:01:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:01:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:01:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:01:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:01:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:01:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:01:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2021-11-23 15:01:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2021-11-23 15:01:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:01:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:01:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2021-11-23 15:01:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2021-11-23 15:01:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2021-11-23 15:01:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2021-11-23 15:01:54,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:01:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2021-11-23 15:01:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2021-11-23 15:01:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:01:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:01:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2021-11-23 15:01:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2021-11-23 15:01:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2021-11-23 15:01:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2021-11-23 15:01:54,472 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2021-11-23 15:01:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2021-11-23 15:01:54,473 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:01:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:01:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:01:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:01:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:01:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2021-11-23 15:01:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2021-11-23 15:01:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:01:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:01:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:01:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:01:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2021-11-23 15:01:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2021-11-23 15:01:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:01:54,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:01:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:01:54,943 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:54,949 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:01:55,128 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-11-23 15:01:55,233 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2021-11-23 15:01:56,242 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2021-11-23 15:01:56,243 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2021-11-23 15:01:56,243 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2021-11-23 15:01:56,243 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !true; [2021-11-23 15:01:56,243 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2021-11-23 15:01:56,277 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:01:56,377 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:01:56,391 INFO L158 Benchmark]: Toolchain (without parser) took 6365.51ms. Allocated memory was 94.4MB in the beginning and 155.2MB in the end (delta: 60.8MB). Free memory was 50.7MB in the beginning and 52.8MB in the end (delta: -2.1MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2021-11-23 15:01:56,392 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:01:56,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3987.45ms. Allocated memory was 94.4MB in the beginning and 155.2MB in the end (delta: 60.8MB). Free memory was 50.7MB in the beginning and 65.7MB in the end (delta: -15.0MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2021-11-23 15:01:56,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.48ms. Allocated memory is still 155.2MB. Free memory was 65.7MB in the beginning and 95.3MB in the end (delta: -29.6MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2021-11-23 15:01:56,396 INFO L158 Benchmark]: Boogie Preprocessor took 100.37ms. Allocated memory is still 155.2MB. Free memory was 95.3MB in the beginning and 87.7MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:01:56,397 INFO L158 Benchmark]: RCFGBuilder took 2029.48ms. Allocated memory is still 155.2MB. Free memory was 86.9MB in the beginning and 52.8MB in the end (delta: 34.0MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-11-23 15:01:56,404 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 94.4MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3987.45ms. Allocated memory was 94.4MB in the beginning and 155.2MB in the end (delta: 60.8MB). Free memory was 50.7MB in the beginning and 65.7MB in the end (delta: -15.0MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.48ms. Allocated memory is still 155.2MB. Free memory was 65.7MB in the beginning and 95.3MB in the end (delta: -29.6MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.37ms. Allocated memory is still 155.2MB. Free memory was 95.3MB in the beginning and 87.7MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2029.48ms. Allocated memory is still 155.2MB. Free memory was 86.9MB in the beginning and 52.8MB in the end (delta: 34.0MB). Peak memory consumption was 42.4MB. 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 15:01:56,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/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 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:58,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:58,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:58,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:58,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:58,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:58,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:58,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:58,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:58,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:58,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:58,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:58,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:58,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:58,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:58,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:58,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:58,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:58,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:58,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:58,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:58,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:58,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:58,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:58,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:58,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:58,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:58,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:58,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:58,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:58,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:58,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:58,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:58,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:58,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:58,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:58,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:58,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:58,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:58,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:58,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:58,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:01:58,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:58,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:58,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:58,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:58,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:58,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:58,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:58,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:58,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:58,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:58,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:58,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:01:58,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:01:58,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:01:58,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:58,985 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:58,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:58,985 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:58,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:58,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:58,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:58,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:58,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:58,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:58,986 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:01:58,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:01:58,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:58,987 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:01:58,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:01:58,987 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2021-11-23 15:01:59,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:59,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:59,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:59,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:59,466 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:59,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2021-11-23 15:01:59,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/data/5c297a14e/13e00c7960874863a0bc8163632b4736/FLAG078fd624b [2021-11-23 15:02:00,406 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:00,407 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2021-11-23 15:02:00,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/data/5c297a14e/13e00c7960874863a0bc8163632b4736/FLAG078fd624b [2021-11-23 15:02:00,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/data/5c297a14e/13e00c7960874863a0bc8163632b4736 [2021-11-23 15:02:00,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:00,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:00,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:00,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:00,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:00,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:00" (1/1) ... [2021-11-23 15:02:00,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f53f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:00, skipping insertion in model container [2021-11-23 15:02:00,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:00" (1/1) ... [2021-11-23 15:02:00,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:01,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:01,409 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2021-11-23 15:02:01,416 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2021-11-23 15:02:02,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,507 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,524 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,525 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,527 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,530 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:02,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,096 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:02:03,097 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:02:03,098 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:02:03,100 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:02:03,101 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:02:03,102 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:02:03,103 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:02:03,104 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:02:03,104 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:02:03,105 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:02:03,328 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:02:03,732 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,733 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,760 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,767 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,767 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,785 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,786 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,787 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,788 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,788 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:03,867 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:02:03,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:03,940 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2021-11-23 15:02:03,941 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2021-11-23 15:02:03,975 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,976 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,976 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,977 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,977 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:03,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,022 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:02:04,023 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:02:04,024 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:02:04,025 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:02:04,026 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:02:04,026 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:02:04,027 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:02:04,027 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:02:04,028 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:02:04,028 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:02:04,050 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:02:04,179 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,180 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,188 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,189 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,192 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,192 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,201 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,205 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:04,249 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:04,262 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2021-11-23 15:02:04,263 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_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2021-11-23 15:02:04,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,318 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,323 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,323 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,324 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,325 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,326 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,327 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,327 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,328 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,359 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:02:04,361 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:02:04,362 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:02:04,364 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:02:04,365 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:02:04,366 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:02:04,367 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:02:04,368 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:02:04,368 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:02:04,369 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:02:04,390 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:02:04,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,547 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,567 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,568 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,568 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,570 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:04,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:04,895 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:04,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04 WrapperNode [2021-11-23 15:02:04,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:04,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:04,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:04,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:04,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04" (1/1) ... [2021-11-23 15:02:05,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04" (1/1) ... [2021-11-23 15:02:05,265 INFO L137 Inliner]: procedures = 794, calls = 2455, calls flagged for inlining = 70, calls inlined = 17, statements flattened = 931 [2021-11-23 15:02:05,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:05,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:05,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:05,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:05,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04" (1/1) ... [2021-11-23 15:02:05,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04" (1/1) ... [2021-11-23 15:02:05,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04" (1/1) ... [2021-11-23 15:02:05,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04" (1/1) ... [2021-11-23 15:02:05,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04" (1/1) ... [2021-11-23 15:02:05,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04" (1/1) ... [2021-11-23 15:02:05,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04" (1/1) ... [2021-11-23 15:02:05,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:05,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:05,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:05,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:05,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:04" (1/1) ... [2021-11-23 15:02:05,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:05,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:05,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:05,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 15:02:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2021-11-23 15:02:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2021-11-23 15:02:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:02:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:02:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:02:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:02:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2021-11-23 15:02:05,486 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2021-11-23 15:02:05,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:05,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:05,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:05,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:05,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:05,493 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:02:05,493 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:02:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 15:02:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 15:02:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2021-11-23 15:02:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2021-11-23 15:02:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:02:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:02:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2021-11-23 15:02:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2021-11-23 15:02:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2021-11-23 15:02:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2021-11-23 15:02:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2021-11-23 15:02:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2021-11-23 15:02:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2021-11-23 15:02:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2021-11-23 15:02:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:02:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:02:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2021-11-23 15:02:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2021-11-23 15:02:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2021-11-23 15:02:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2021-11-23 15:02:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2021-11-23 15:02:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2021-11-23 15:02:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2021-11-23 15:02:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2021-11-23 15:02:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:02:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:02:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2021-11-23 15:02:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2021-11-23 15:02:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:02:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:02:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:02:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:02:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2021-11-23 15:02:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2021-11-23 15:02:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2021-11-23 15:02:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2021-11-23 15:02:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 15:02:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 15:02:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2021-11-23 15:02:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2021-11-23 15:02:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2021-11-23 15:02:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2021-11-23 15:02:06,006 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:06,008 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:06,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2021-11-23 15:02:06,545 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2021-11-23 15:02:08,689 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2021-11-23 15:02:08,689 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2021-11-23 15:02:08,689 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2021-11-23 15:02:08,690 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !true; [2021-11-23 15:02:08,690 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2021-11-23 15:02:08,714 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:02:08,791 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:02:08,796 INFO L158 Benchmark]: Toolchain (without parser) took 7884.96ms. Allocated memory was 83.9MB in the beginning and 178.3MB in the end (delta: 94.4MB). Free memory was 62.0MB in the beginning and 91.5MB in the end (delta: -29.5MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. [2021-11-23 15:02:08,796 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory was 65.9MB in the beginning and 65.8MB in the end (delta: 136.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:08,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3982.64ms. Allocated memory was 83.9MB in the beginning and 138.4MB in the end (delta: 54.5MB). Free memory was 61.7MB in the beginning and 69.1MB in the end (delta: -7.5MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. [2021-11-23 15:02:08,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 371.23ms. Allocated memory is still 138.4MB. Free memory was 69.1MB in the beginning and 58.6MB in the end (delta: 10.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:08,798 INFO L158 Benchmark]: Boogie Preprocessor took 132.37ms. Allocated memory is still 138.4MB. Free memory was 58.6MB in the beginning and 49.6MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:02:08,799 INFO L158 Benchmark]: RCFGBuilder took 3391.57ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 49.6MB in the beginning and 91.5MB in the end (delta: -41.9MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2021-11-23 15:02:08,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory was 65.9MB in the beginning and 65.8MB in the end (delta: 136.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3982.64ms. Allocated memory was 83.9MB in the beginning and 138.4MB in the end (delta: 54.5MB). Free memory was 61.7MB in the beginning and 69.1MB in the end (delta: -7.5MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 371.23ms. Allocated memory is still 138.4MB. Free memory was 69.1MB in the beginning and 58.6MB in the end (delta: 10.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.37ms. Allocated memory is still 138.4MB. Free memory was 58.6MB in the beginning and 49.6MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3391.57ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 49.6MB in the beginning and 91.5MB in the end (delta: -41.9MB). Peak memory consumption was 49.0MB. 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 15:02:08,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa0e2482-7bd2-4e88-8c0a-6c3dff1172a2/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