./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN --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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:43:10,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:43:10,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:43:10,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:43:10,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:43:10,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:43:10,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:43:10,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:43:10,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:43:10,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:43:10,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:43:10,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:43:10,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:43:10,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:43:10,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:43:10,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:43:10,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:43:10,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:43:10,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:43:10,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:43:10,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:43:10,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:43:10,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:43:10,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:43:10,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:43:10,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:43:10,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:43:10,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:43:10,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:43:10,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:43:10,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:43:10,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:43:10,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:43:10,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:43:10,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:43:10,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:43:10,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:43:10,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:43:10,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:43:10,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:43:10,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:43:10,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:43:10,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:43:10,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:43:10,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:43:10,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:43:10,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:43:10,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:43:10,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:43:10,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:43:10,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:43:10,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:43:10,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:43:10,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:43:10,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:43:10,271 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:43:10,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:43:10,272 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:43:10,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:43:10,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:43:10,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:43:10,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:43:10,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:43:10,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:43:10,273 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:43:10,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:43:10,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:43:10,274 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_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2021-11-21 04:43:10,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:43:10,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:43:10,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:43:10,617 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:43:10,617 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:43:10,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2021-11-21 04:43:10,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/data/b09351a0a/a22ed6a2226147348f83306233c0558d/FLAGb46238924 [2021-11-21 04:43:11,592 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:43:11,592 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2021-11-21 04:43:11,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/data/b09351a0a/a22ed6a2226147348f83306233c0558d/FLAGb46238924 [2021-11-21 04:43:12,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/data/b09351a0a/a22ed6a2226147348f83306233c0558d [2021-11-21 04:43:12,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:43:12,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:43:12,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:43:12,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:43:12,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:43:12,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:43:12" (1/1) ... [2021-11-21 04:43:12,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b731429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:12, skipping insertion in model container [2021-11-21 04:43:12,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:43:12" (1/1) ... [2021-11-21 04:43:12,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:43:12,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:43:12,518 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_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2021-11-21 04:43:12,527 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_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2021-11-21 04:43:13,626 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,628 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,629 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,632 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,655 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,660 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,661 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,662 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,663 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:13,908 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 04:43:13,927 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 04:43:13,934 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 04:43:13,936 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 04:43:13,938 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 04:43:13,938 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 04:43:13,939 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 04:43:13,940 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 04:43:13,941 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 04:43:13,941 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 04:43:14,444 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,445 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,464 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,465 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,484 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:43:14,711 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:43:14,725 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_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2021-11-21 04:43:14,726 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_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2021-11-21 04:43:14,788 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,797 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,797 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,798 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,799 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,806 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,810 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,811 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,811 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,816 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,816 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,843 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 04:43:14,846 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 04:43:14,847 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 04:43:14,849 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 04:43:14,850 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 04:43:14,851 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 04:43:14,851 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 04:43:14,852 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 04:43:14,852 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 04:43:14,853 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 04:43:14,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,994 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,995 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,998 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:14,999 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:15,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:15,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:15,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:15,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:15,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:15,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:15,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 04:43:15,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:43:15,334 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:43:15,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15 WrapperNode [2021-11-21 04:43:15,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:43:15,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:43:15,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:43:15,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:43:15,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15" (1/1) ... [2021-11-21 04:43:15,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15" (1/1) ... [2021-11-21 04:43:15,552 INFO L137 Inliner]: procedures = 762, calls = 2022, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 482 [2021-11-21 04:43:15,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:43:15,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:43:15,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:43:15,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:43:15,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15" (1/1) ... [2021-11-21 04:43:15,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15" (1/1) ... [2021-11-21 04:43:15,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15" (1/1) ... [2021-11-21 04:43:15,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15" (1/1) ... [2021-11-21 04:43:15,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15" (1/1) ... [2021-11-21 04:43:15,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15" (1/1) ... [2021-11-21 04:43:15,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15" (1/1) ... [2021-11-21 04:43:15,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:43:15,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:43:15,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:43:15,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:43:15,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:15" (1/1) ... [2021-11-21 04:43:15,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:43:15,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:43:15,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:43:15,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:43:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:43:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:43:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:43:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:43:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:43:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:43:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:43:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:43:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-11-21 04:43:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-11-21 04:43:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:43:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:43:16,058 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:43:16,060 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:43:17,063 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:43:17,238 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:43:17,238 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 04:43:17,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:43:17 BoogieIcfgContainer [2021-11-21 04:43:17,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:43:17,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:43:17,243 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:43:17,253 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:43:17,253 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:43:17" (1/1) ... [2021-11-21 04:43:17,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:43:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2021-11-21 04:43:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2021-11-21 04:43:17,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-21 04:43:17,350 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2021-11-21 04:43:17,357 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2021-11-21 04:43:17,399 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:43:17,403 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:43:17,404 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:43:17,404 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:43:17,404 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:43:17,404 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:43:17,404 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:43:17,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 04:43:17 ImpRootNode [2021-11-21 04:43:17,405 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-21 04:43:17,406 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 04:43:17,406 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 04:43:17,407 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 04:43:17,407 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:43:17" (3/4) ... [2021-11-21 04:43:17,410 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 04:43:17,415 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-11-21 04:43:17,437 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2021-11-21 04:43:17,439 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-21 04:43:17,441 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2021-11-21 04:43:17,443 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-21 04:43:17,445 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-21 04:43:17,448 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-21 04:43:17,452 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-21 04:43:17,454 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 04:43:18,407 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/witness.graphml [2021-11-21 04:43:18,407 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 04:43:18,408 INFO L158 Benchmark]: Toolchain (without parser) took 6363.47ms. Allocated memory was 88.1MB in the beginning and 247.5MB in the end (delta: 159.4MB). Free memory was 59.1MB in the beginning and 64.2MB in the end (delta: -5.1MB). Peak memory consumption was 158.7MB. Max. memory is 16.1GB. [2021-11-21 04:43:18,409 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:43:18,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3289.55ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 58.9MB in the beginning and 41.9MB in the end (delta: 16.9MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2021-11-21 04:43:18,410 INFO L158 Benchmark]: Boogie Procedure Inliner took 216.84ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 41.9MB in the beginning and 105.9MB in the end (delta: -64.0MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2021-11-21 04:43:18,410 INFO L158 Benchmark]: Boogie Preprocessor took 79.95ms. Allocated memory is still 161.5MB. Free memory was 105.9MB in the beginning and 99.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 04:43:18,410 INFO L158 Benchmark]: RCFGBuilder took 1608.04ms. Allocated memory is still 161.5MB. Free memory was 99.6MB in the beginning and 79.0MB in the end (delta: 20.6MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2021-11-21 04:43:18,411 INFO L158 Benchmark]: CodeCheck took 162.46ms. Allocated memory is still 161.5MB. Free memory was 79.0MB in the beginning and 72.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 04:43:18,411 INFO L158 Benchmark]: Witness Printer took 1001.53ms. Allocated memory was 161.5MB in the beginning and 247.5MB in the end (delta: 86.0MB). Free memory was 72.7MB in the beginning and 64.2MB in the end (delta: 8.5MB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. [2021-11-21 04:43:18,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 39 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 7555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7543]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3289.55ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 58.9MB in the beginning and 41.9MB in the end (delta: 16.9MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 216.84ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 41.9MB in the beginning and 105.9MB in the end (delta: -64.0MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.95ms. Allocated memory is still 161.5MB. Free memory was 105.9MB in the beginning and 99.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1608.04ms. Allocated memory is still 161.5MB. Free memory was 99.6MB in the beginning and 79.0MB in the end (delta: 20.6MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * CodeCheck took 162.46ms. Allocated memory is still 161.5MB. Free memory was 79.0MB in the beginning and 72.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 1001.53ms. Allocated memory was 161.5MB in the beginning and 247.5MB in the end (delta: 86.0MB). Free memory was 72.7MB in the beginning and 64.2MB in the end (delta: 8.5MB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-21 04:43:18,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1f13a4-8ae8-4907-b767-b2721d52a1bc/bin/ukojak-vF6T2TMglN/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: TRUE