./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- 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-b5237d8 [2022-11-21 16:08:15,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:08:15,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:08:16,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:08:16,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:08:16,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:08:16,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:08:16,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:08:16,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:08:16,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:08:16,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:08:16,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:08:16,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:08:16,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:08:16,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:08:16,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:08:16,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:08:16,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:08:16,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:08:16,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:08:16,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:08:16,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:08:16,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:08:16,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:08:16,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:08:16,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:08:16,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:08:16,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:08:16,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:08:16,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:08:16,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:08:16,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:08:16,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:08:16,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:08:16,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:08:16,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:08:16,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:08:16,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:08:16,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:08:16,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:08:16,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:08:16,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-21 16:08:16,139 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:08:16,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:08:16,150 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:08:16,150 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:08:16,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:08:16,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:08:16,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:08:16,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:08:16,152 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:08:16,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:08:16,154 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:08:16,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:08:16,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:08:16,154 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 16:08:16,155 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 16:08:16,155 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 16:08:16,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:08:16,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:08:16,156 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:08:16,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:08:16,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:08:16,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:08:16,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:08:16,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:08:16,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:08:16,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:08:16,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:08:16,158 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_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-11-21 16:08:16,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:08:16,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:08:16,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:08:16,542 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:08:16,542 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:08:16,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-21 16:08:19,497 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:08:19,898 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:08:19,898 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-21 16:08:19,937 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/data/f8fe8fa1e/09509ee203c14828bd990a78842af1c9/FLAG5dd6803ee [2022-11-21 16:08:19,957 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/data/f8fe8fa1e/09509ee203c14828bd990a78842af1c9 [2022-11-21 16:08:19,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:08:19,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:08:19,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:08:19,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:08:19,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:08:19,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:08:19" (1/1) ... [2022-11-21 16:08:19,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e91539a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:08:19, skipping insertion in model container [2022-11-21 16:08:19,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:08:19" (1/1) ... [2022-11-21 16:08:19,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:08:20,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:08:21,447 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 16:08:21,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dfaf60b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:08:21, skipping insertion in model container [2022-11-21 16:08:21,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:08:21,448 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:08:21,450 INFO L158 Benchmark]: Toolchain (without parser) took 1485.48ms. Allocated memory is still 148.9MB. Free memory was 100.0MB in the beginning and 74.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 16:08:21,451 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 148.9MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:08:21,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1479.41ms. Allocated memory is still 148.9MB. Free memory was 100.0MB in the beginning and 75.4MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 16:08:21,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 148.9MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1479.41ms. Allocated memory is still 148.9MB. Free memory was 100.0MB in the beginning and 75.4MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- 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-b5237d8 [2022-11-21 16:08:23,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:08:23,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:08:23,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:08:23,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:08:23,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:08:23,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:08:23,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:08:23,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:08:23,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:08:23,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:08:23,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:08:23,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:08:23,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:08:23,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:08:23,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:08:23,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:08:23,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:08:23,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:08:23,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:08:23,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:08:23,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:08:23,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:08:23,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:08:23,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:08:23,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:08:23,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:08:23,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:08:23,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:08:23,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:08:23,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:08:23,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:08:23,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:08:23,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:08:23,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:08:23,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:08:23,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:08:23,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:08:23,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:08:23,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:08:23,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:08:23,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-21 16:08:23,817 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:08:23,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:08:23,818 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:08:23,818 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:08:23,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:08:23,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:08:23,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:08:23,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:08:23,820 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:08:23,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:08:23,821 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:08:23,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:08:23,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:08:23,821 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 16:08:23,821 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 16:08:23,821 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 16:08:23,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:08:23,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:08:23,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:08:23,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:08:23,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:08:23,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:08:23,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:08:23,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:08:23,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:08:23,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:08:23,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:08:23,824 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:08:23,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:08:23,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:08:23,824 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_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-11-21 16:08:24,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:08:24,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:08:24,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:08:24,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:08:24,219 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:08:24,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-21 16:08:27,376 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:08:27,836 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:08:27,837 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-21 16:08:27,862 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/data/1c61635ba/71c43672adf3481aabe26af1c9977a78/FLAG429778347 [2022-11-21 16:08:27,884 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74e1e5-19d8-4230-baa4-8a9dadc718ee/bin/uautomizer-vX5HgA9Q3a/data/1c61635ba/71c43672adf3481aabe26af1c9977a78 [2022-11-21 16:08:27,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:08:27,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:08:27,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:08:27,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:08:27,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:08:27,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:08:27" (1/1) ... [2022-11-21 16:08:27,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7be456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:08:27, skipping insertion in model container [2022-11-21 16:08:27,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:08:27" (1/1) ... [2022-11-21 16:08:27,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:08:28,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:08:29,180 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 16:08:29,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11a9399e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:08:29, skipping insertion in model container [2022-11-21 16:08:29,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:08:29,182 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:08:29,184 INFO L158 Benchmark]: Toolchain (without parser) took 1291.86ms. Allocated memory is still 73.4MB. Free memory was 43.0MB in the beginning and 37.6MB in the end (delta: 5.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-21 16:08:29,184 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:08:29,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1283.69ms. Allocated memory is still 73.4MB. Free memory was 42.8MB in the beginning and 37.6MB in the end (delta: 5.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-21 16:08:29,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1283.69ms. Allocated memory is still 73.4MB. Free memory was 42.8MB in the beginning and 37.6MB in the end (delta: 5.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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