./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:51:24,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:51:24,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:51:24,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:51:24,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:51:24,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:51:24,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:51:24,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:51:24,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:51:24,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:51:24,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:51:24,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:51:24,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:51:24,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:51:24,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:51:24,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:51:24,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:51:24,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:51:24,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:51:24,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:51:24,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:51:24,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:51:24,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:51:24,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:51:24,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:51:24,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:51:24,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:51:24,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:51:24,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:51:24,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:51:24,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:51:24,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:51:24,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:51:24,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:51:24,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:51:24,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:51:24,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:51:24,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:51:24,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:51:24,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:51:24,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:51:24,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 19:51:24,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:51:24,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:51:24,603 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:51:24,603 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:51:24,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:51:24,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:51:24,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:51:24,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:51:24,606 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:51:24,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:51:24,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:51:24,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:51:24,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:51:24,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:51:24,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:51:24,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:51:24,609 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:51:24,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:51:24,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:51:24,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:51:24,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:51:24,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:51:24,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:51:24,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:51:24,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:51:24,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:51:24,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:51:24,614 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:51:24,614 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:51:24,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:51:24,615 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_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-11-18 19:51:24,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:51:24,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:51:25,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:51:25,003 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:51:25,004 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:51:25,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-18 19:51:25,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/data/26647f3e7/5af52257937b4a389636e0402fcbb2a6/FLAGe264dc99c [2022-11-18 19:51:27,217 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:51:27,218 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-18 19:51:27,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/data/26647f3e7/5af52257937b4a389636e0402fcbb2a6/FLAGe264dc99c [2022-11-18 19:51:27,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/data/26647f3e7/5af52257937b4a389636e0402fcbb2a6 [2022-11-18 19:51:27,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:51:27,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:51:27,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:51:27,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:51:27,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:51:27,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:51:27" (1/1) ... [2022-11-18 19:51:27,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e70fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:51:27, skipping insertion in model container [2022-11-18 19:51:27,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:51:27" (1/1) ... [2022-11-18 19:51:27,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:51:28,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:51:53,494 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-18 19:51:53,502 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-18 19:51:53,504 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-18 19:51:53,506 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-18 19:51:53,508 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-18 19:51:53,517 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-18 19:51:53,518 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-18 19:51:53,519 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-18 19:51:53,520 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-18 19:51:53,553 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-18 19:51:53,560 WARN L234 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_ee67aeca-131b-483e-b054-24db97fa7992/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-11-18 19:51:53,565 WARN L234 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_ee67aeca-131b-483e-b054-24db97fa7992/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-11-18 19:51:53,565 WARN L234 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_ee67aeca-131b-483e-b054-24db97fa7992/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-11-18 19:51:53,566 WARN L234 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_ee67aeca-131b-483e-b054-24db97fa7992/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-11-18 19:51:53,608 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-18 19:51:53,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@566dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:51:53, skipping insertion in model container [2022-11-18 19:51:53,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:51:53,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:51:53,613 INFO L158 Benchmark]: Toolchain (without parser) took 26054.03ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 72.0MB in the beginning and 46.0MB in the end (delta: 25.9MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2022-11-18 19:51:53,614 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:51:53,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26047.37ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 72.0MB in the beginning and 46.0MB in the end (delta: 25.9MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2022-11-18 19:51:53,618 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 98.6MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26047.37ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 72.0MB in the beginning and 46.0MB in the end (delta: 25.9MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9395]: Unsupported Syntax Unsupported function: getenv RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:51:55,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:51:55,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:51:55,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:51:55,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:51:55,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:51:55,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:51:55,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:51:55,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:51:55,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:51:55,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:51:55,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:51:55,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:51:55,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:51:55,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:51:55,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:51:55,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:51:55,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:51:55,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:51:55,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:51:55,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:51:55,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:51:55,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:51:55,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:51:55,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:51:55,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:51:55,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:51:55,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:51:55,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:51:55,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:51:55,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:51:55,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:51:55,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:51:55,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:51:55,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:51:55,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:51:55,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:51:55,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:51:55,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:51:55,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:51:55,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:51:55,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 19:51:55,812 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:51:55,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:51:55,813 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:51:55,814 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:51:55,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:51:55,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:51:55,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:51:55,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:51:55,817 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:51:55,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:51:55,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:51:55,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:51:55,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:51:55,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:51:55,819 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:51:55,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:51:55,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:51:55,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:51:55,820 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:51:55,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:51:55,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:51:55,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:51:55,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:51:55,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:51:55,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:51:55,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:51:55,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:51:55,823 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:51:55,823 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:51:55,824 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:51:55,824 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:51:55,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:51:55,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:51:55,825 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_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-11-18 19:51:56,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:51:56,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:51:56,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:51:56,260 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:51:56,261 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:51:56,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-18 19:51:56,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/data/57548e21a/4c78767f2df04ce5bc6c39b2f6f45968/FLAGcfce79efa [2022-11-18 19:51:58,740 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:51:58,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-18 19:51:58,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/data/57548e21a/4c78767f2df04ce5bc6c39b2f6f45968/FLAGcfce79efa [2022-11-18 19:51:59,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee67aeca-131b-483e-b054-24db97fa7992/bin/uautomizer-TMbwUNV5ro/data/57548e21a/4c78767f2df04ce5bc6c39b2f6f45968 [2022-11-18 19:51:59,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:51:59,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:51:59,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:51:59,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:51:59,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:51:59,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:51:59" (1/1) ... [2022-11-18 19:51:59,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b071e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:51:59, skipping insertion in model container [2022-11-18 19:51:59,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:51:59" (1/1) ... [2022-11-18 19:51:59,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:51:59,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:52:25,424 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-18 19:52:25,425 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-18 19:52:25,426 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-18 19:52:25,427 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-18 19:52:25,429 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-18 19:52:25,430 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-18 19:52:25,432 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-18 19:52:25,434 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-18 19:52:25,435 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-18 19:52:25,482 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-18 19:52:25,494 WARN L234 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_ee67aeca-131b-483e-b054-24db97fa7992/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-11-18 19:52:25,499 WARN L234 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_ee67aeca-131b-483e-b054-24db97fa7992/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-11-18 19:52:25,500 WARN L234 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_ee67aeca-131b-483e-b054-24db97fa7992/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-11-18 19:52:25,501 WARN L234 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_ee67aeca-131b-483e-b054-24db97fa7992/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-11-18 19:52:25,555 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-18 19:52:25,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@481d124f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:52:25, skipping insertion in model container [2022-11-18 19:52:25,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:52:25,557 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:52:25,561 INFO L158 Benchmark]: Toolchain (without parser) took 26292.30ms. Allocated memory was 127.9MB in the beginning and 251.7MB in the end (delta: 123.7MB). Free memory was 65.6MB in the beginning and 97.5MB in the end (delta: -32.0MB). Peak memory consumption was 145.2MB. Max. memory is 16.1GB. [2022-11-18 19:52:25,561 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:52:25,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26285.87ms. Allocated memory was 127.9MB in the beginning and 251.7MB in the end (delta: 123.7MB). Free memory was 65.6MB in the beginning and 97.5MB in the end (delta: -32.0MB). Peak memory consumption was 145.2MB. Max. memory is 16.1GB. [2022-11-18 19:52:25,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26285.87ms. Allocated memory was 127.9MB in the beginning and 251.7MB in the end (delta: 123.7MB). Free memory was 65.6MB in the beginning and 97.5MB in the end (delta: -32.0MB). Peak memory consumption was 145.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9395]: Unsupported Syntax Unsupported function: getenv RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN