./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- 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-6b4ec56 [2022-11-20 10:31:55,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:31:55,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:31:55,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:31:55,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:31:55,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:31:55,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:31:55,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:31:55,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:31:55,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:31:55,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:31:55,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:31:55,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:31:55,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:31:55,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:31:55,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:31:55,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:31:55,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:31:55,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:31:55,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:31:55,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:31:55,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:31:55,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:31:55,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:31:55,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:31:55,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:31:55,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:31:55,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:31:55,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:31:55,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:31:55,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:31:55,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:31:55,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:31:55,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:31:55,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:31:55,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:31:55,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:31:55,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:31:55,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:31:55,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:31:55,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:31:55,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 10:31:55,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:31:55,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:31:55,830 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:31:55,830 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:31:55,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:31:55,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:31:55,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:31:55,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:31:55,833 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:31:55,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:31:55,833 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:31:55,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:31:55,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:31:55,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:31:55,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:31:55,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:31:55,835 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 10:31:55,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:31:55,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:31:55,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:31:55,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:31:55,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:31:55,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:31:55,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:31:55,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:31:55,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:31:55,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:31:55,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:31:55,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:31:55,838 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:31:55,838 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:31:55,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:31:55,839 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_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-11-20 10:31:56,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:31:56,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:31:56,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:31:56,164 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:31:56,171 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:31:56,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-20 10:31:59,303 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:31:59,809 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:31:59,810 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-20 10:31:59,853 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/data/647d55ebc/e88940e875e34dcc994039204f7904d3/FLAG5536b61e6 [2022-11-20 10:31:59,877 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/data/647d55ebc/e88940e875e34dcc994039204f7904d3 [2022-11-20 10:31:59,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:31:59,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:31:59,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:31:59,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:31:59,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:31:59,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:31:59" (1/1) ... [2022-11-20 10:31:59,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2445da28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:31:59, skipping insertion in model container [2022-11-20 10:31:59,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:31:59" (1/1) ... [2022-11-20 10:31:59,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:31:59,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:32:01,186 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:32:01,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20acf311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:32:01, skipping insertion in model container [2022-11-20 10:32:01,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:32:01,193 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:32:01,195 INFO L158 Benchmark]: Toolchain (without parser) took 1310.94ms. Allocated memory is still 172.0MB. Free memory was 135.3MB in the beginning and 128.5MB in the end (delta: 6.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 10:32:01,196 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:32:01,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1307.19ms. Allocated memory is still 172.0MB. Free memory was 135.3MB in the beginning and 128.5MB in the end (delta: 6.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 10:32:01,199 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1307.19ms. Allocated memory is still 172.0MB. Free memory was 135.3MB in the beginning and 128.5MB in the end (delta: 6.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- 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-6b4ec56 [2022-11-20 10:32:03,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:32:03,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:32:03,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:32:03,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:32:03,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:32:03,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:32:03,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:32:03,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:32:03,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:32:03,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:32:03,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:32:03,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:32:03,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:32:03,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:32:03,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:32:03,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:32:03,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:32:03,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:32:03,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:32:03,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:32:03,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:32:03,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:32:03,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:32:03,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:32:03,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:32:03,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:32:03,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:32:03,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:32:03,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:32:03,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:32:03,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:32:03,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:32:03,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:32:03,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:32:03,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:32:03,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:32:03,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:32:03,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:32:03,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:32:03,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:32:03,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 10:32:03,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:32:03,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:32:03,723 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:32:03,723 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:32:03,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:32:03,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:32:03,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:32:03,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:32:03,726 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:32:03,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:32:03,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:32:03,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:32:03,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:32:03,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:32:03,727 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:32:03,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:32:03,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:32:03,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:32:03,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:32:03,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:32:03,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:32:03,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:32:03,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:32:03,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:32:03,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:32:03,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:32:03,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:32:03,732 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:32:03,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:32:03,732 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:32:03,733 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:32:03,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:32:03,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:32:03,734 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_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-11-20 10:32:04,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:32:04,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:32:04,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:32:04,180 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:32:04,181 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:32:04,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-20 10:32:07,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:32:08,058 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:32:08,064 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-11-20 10:32:08,107 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/data/e21043f69/bbc19e849a3049879e1ba6db0fed20a3/FLAG945d806ba [2022-11-20 10:32:08,134 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b26fa00-4671-48b6-9197-8d3ebd5b7df8/bin/uautomizer-ug76WZFUDN/data/e21043f69/bbc19e849a3049879e1ba6db0fed20a3 [2022-11-20 10:32:08,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:32:08,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:32:08,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:32:08,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:32:08,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:32:08,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:32:08" (1/1) ... [2022-11-20 10:32:08,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674c984b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:32:08, skipping insertion in model container [2022-11-20 10:32:08,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:32:08" (1/1) ... [2022-11-20 10:32:08,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:32:08,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:32:09,489 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:32:09,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76fcfd9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:32:09, skipping insertion in model container [2022-11-20 10:32:09,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:32:09,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:32:09,494 INFO L158 Benchmark]: Toolchain (without parser) took 1352.09ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 29.5MB in the beginning and 63.8MB in the end (delta: -34.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-20 10:32:09,496 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:32:09,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1347.38ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 29.3MB in the beginning and 63.8MB in the end (delta: -34.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-20 10:32:09,501 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 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1347.38ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 29.3MB in the beginning and 63.8MB in the end (delta: -34.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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