./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- 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 23:56:29,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:56:29,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:56:29,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:56:29,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:56:29,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:56:29,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:56:29,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:56:29,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:56:29,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:56:29,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:56:29,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:56:29,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:56:29,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:56:29,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:56:29,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:56:29,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:56:29,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:56:29,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:56:29,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:56:29,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:56:29,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:56:29,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:56:29,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:56:29,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:56:29,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:56:29,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:56:29,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:56:29,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:56:29,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:56:29,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:56:29,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:56:29,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:56:29,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:56:29,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:56:29,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:56:29,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:56:29,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:56:29,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:56:29,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:56:29,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:56:29,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:56:29,878 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:56:29,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:56:29,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:56:29,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:56:29,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:56:29,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:56:29,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:56:29,881 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:56:29,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:56:29,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:56:29,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:56:29,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:56:29,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:56:29,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:56:29,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:56:29,888 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:56:29,888 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:56:29,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:56:29,888 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:56:29,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:56:29,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:56:29,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:56:29,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:56:29,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:56:29,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:56:29,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:56:29,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:56:29,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:56:29,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:56:29,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:56:29,892 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_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-11-21 23:56:30,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:56:30,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:56:30,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:56:30,186 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:56:30,187 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:56:30,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-21 23:56:33,216 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:56:33,451 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:56:33,451 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-21 23:56:33,460 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/data/1bc89966a/1edb1354e8b64d1487e007a4c0b3eb13/FLAGbe8061a6d [2022-11-21 23:56:33,476 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/data/1bc89966a/1edb1354e8b64d1487e007a4c0b3eb13 [2022-11-21 23:56:33,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:56:33,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:56:33,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:56:33,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:56:33,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:56:33,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c09d2b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33, skipping insertion in model container [2022-11-21 23:56:33,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:56:33,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:56:33,700 WARN L237 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_b998e448-0409-4146-b6d6-93a96ac1ba9e/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-21 23:56:33,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:56:33,717 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:56:33,739 WARN L237 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_b998e448-0409-4146-b6d6-93a96ac1ba9e/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-21 23:56:33,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:56:33,759 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:56:33,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33 WrapperNode [2022-11-21 23:56:33,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:56:33,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:56:33,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:56:33,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:56:33,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,805 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-11-21 23:56:33,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:56:33,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:56:33,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:56:33,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:56:33,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:56:33,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:56:33,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:56:33,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:56:33,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:33" (1/1) ... [2022-11-21 23:56:33,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:56:33,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:56:33,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:56:33,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:56:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:56:33,931 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:56:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:56:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:56:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:56:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 23:56:33,931 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 23:56:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:56:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:56:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:56:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:56:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:56:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:56:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:56:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:56:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:56:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:56:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:56:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:56:33,934 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:56:34,032 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:56:34,034 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:56:34,363 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:56:34,386 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:56:34,386 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:56:34,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:56:34 BoogieIcfgContainer [2022-11-21 23:56:34,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:56:34,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:56:34,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:56:34,403 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:56:34,404 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:56:34" (1/1) ... [2022-11-21 23:56:34,404 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:56:34,426 INFO L158 Benchmark]: Toolchain (without parser) took 944.23ms. Allocated memory is still 153.1MB. Free memory was 115.8MB in the beginning and 81.0MB in the end (delta: 34.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 23:56:34,431 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 98.6MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:56:34,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.36ms. Allocated memory is still 153.1MB. Free memory was 115.4MB in the beginning and 104.1MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:56:34,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.04ms. Allocated memory is still 153.1MB. Free memory was 103.7MB in the beginning and 102.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:56:34,435 INFO L158 Benchmark]: Boogie Preprocessor took 29.33ms. Allocated memory is still 153.1MB. Free memory was 102.4MB in the beginning and 100.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:56:34,436 INFO L158 Benchmark]: RCFGBuilder took 551.35ms. Allocated memory is still 153.1MB. Free memory was 100.7MB in the beginning and 81.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:56:34,437 INFO L158 Benchmark]: CodeCheck took 35.06ms. Allocated memory is still 153.1MB. Free memory was 81.8MB in the beginning and 81.0MB in the end (delta: 793.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:56:34,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 98.6MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.36ms. Allocated memory is still 153.1MB. Free memory was 115.4MB in the beginning and 104.1MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.04ms. Allocated memory is still 153.1MB. Free memory was 103.7MB in the beginning and 102.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.33ms. Allocated memory is still 153.1MB. Free memory was 102.4MB in the beginning and 100.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 551.35ms. Allocated memory is still 153.1MB. Free memory was 100.7MB in the beginning and 81.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 35.06ms. Allocated memory is still 153.1MB. Free memory was 81.8MB in the beginning and 81.0MB in the end (delta: 793.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:56:34,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- 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 23:56:36,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:56:36,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:56:37,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:56:37,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:56:37,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:56:37,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:56:37,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:56:37,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:56:37,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:56:37,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:56:37,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:56:37,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:56:37,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:56:37,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:56:37,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:56:37,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:56:37,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:56:37,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:56:37,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:56:37,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:56:37,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:56:37,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:56:37,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:56:37,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:56:37,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:56:37,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:56:37,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:56:37,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:56:37,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:56:37,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:56:37,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:56:37,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:56:37,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:56:37,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:56:37,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:56:37,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:56:37,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:56:37,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:56:37,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:56:37,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:56:37,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:56:37,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:56:37,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:56:37,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:56:37,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:56:37,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:56:37,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:56:37,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:56:37,141 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:56:37,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:56:37,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:56:37,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:56:37,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:56:37,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:56:37,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:56:37,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:56:37,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:56:37,143 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:56:37,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:56:37,144 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:56:37,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:56:37,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:56:37,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:56:37,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:56:37,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:56:37,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:56:37,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:56:37,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:56:37,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:56:37,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:56:37,146 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:56:37,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:56:37,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:56:37,147 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:56:37,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:56:37,147 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_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-11-21 23:56:37,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:56:37,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:56:37,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:56:37,540 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:56:37,542 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:56:37,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-21 23:56:40,676 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:56:40,928 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:56:40,929 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-21 23:56:40,937 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/data/0673fe4cc/8f7c5b7268a94542b41ca864cb1e5920/FLAG56c27ead7 [2022-11-21 23:56:40,950 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/data/0673fe4cc/8f7c5b7268a94542b41ca864cb1e5920 [2022-11-21 23:56:40,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:56:40,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:56:40,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:56:40,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:56:40,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:56:40,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:56:40" (1/1) ... [2022-11-21 23:56:40,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d8a493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:40, skipping insertion in model container [2022-11-21 23:56:40,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:56:40" (1/1) ... [2022-11-21 23:56:40,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:56:41,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:56:41,266 WARN L237 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_b998e448-0409-4146-b6d6-93a96ac1ba9e/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-21 23:56:41,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:56:41,303 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:56:41,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:56:41,342 WARN L237 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_b998e448-0409-4146-b6d6-93a96ac1ba9e/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-21 23:56:41,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:56:41,365 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:56:41,407 WARN L237 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_b998e448-0409-4146-b6d6-93a96ac1ba9e/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-21 23:56:41,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:56:41,436 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:56:41,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41 WrapperNode [2022-11-21 23:56:41,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:56:41,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:56:41,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:56:41,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:56:41,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,498 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-21 23:56:41,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:56:41,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:56:41,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:56:41,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:56:41,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,560 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:56:41,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:56:41,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:56:41,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:56:41,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:41" (1/1) ... [2022-11-21 23:56:41,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:56:41,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:56:41,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:56:41,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:56:41,666 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:56:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:56:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:56:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:56:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:56:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 23:56:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 23:56:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:56:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:56:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:56:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:56:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:56:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:56:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:56:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:56:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:56:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:56:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:56:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:56:41,672 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:56:41,814 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:56:41,816 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:56:42,281 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:56:42,305 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:56:42,305 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:56:42,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:56:42 BoogieIcfgContainer [2022-11-21 23:56:42,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:56:42,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:56:42,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:56:42,318 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:56:42,318 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:56:42" (1/1) ... [2022-11-21 23:56:42,335 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:56:42,339 INFO L158 Benchmark]: Toolchain (without parser) took 1384.28ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 25.9MB in the beginning and 46.5MB in the end (delta: -20.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-21 23:56:42,340 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:56:42,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.31ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 25.5MB in the beginning and 52.4MB in the end (delta: -26.9MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-11-21 23:56:42,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.57ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 50.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:56:42,342 INFO L158 Benchmark]: Boogie Preprocessor took 73.26ms. Allocated memory is still 83.9MB. Free memory was 50.7MB in the beginning and 48.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:56:42,342 INFO L158 Benchmark]: RCFGBuilder took 733.83ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-11-21 23:56:42,343 INFO L158 Benchmark]: CodeCheck took 29.28ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 46.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:56:42,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.31ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 25.5MB in the beginning and 52.4MB in the end (delta: -26.9MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.57ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 50.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.26ms. Allocated memory is still 83.9MB. Free memory was 50.7MB in the beginning and 48.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 733.83ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * CodeCheck took 29.28ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 46.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:56:42,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b998e448-0409-4146-b6d6-93a96ac1ba9e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported